Net C# Date Time conversion












1















I would like to convert date as below:



"Friday, November 2 2018 6:12 PM"



To



"20181102|18:12"



Appreciate it.



My coding as below, and show string was not recognized as valid datetime. Anyone can help me out?



String DateCv_01 = dtB.Rows[i_01]["APi_Time"].ToString();

DateTime DateCv_02 = DateTime.ParseExact(DateCv_01.ToString(), "dddd, MMMM dd yyyy hh:mm tt", CultureInfo.InvariantCulture);

string DateCv_03 = DateCv_02.ToString("yyyyMMdd|hh:mm");









share|improve this question




















  • 2





    Welcome to Stack Overflow. You should use DateTime.ParseExact to convert the string to a DateTime. Then use ToString with the appropriate format string to convert it back to a string in the desired format. I suggest you read docs.microsoft.com/en-us/dotnet/standard/base-types/…, try to implement it yourself, and then edit your question with what you've tried and what went wrong if you get stuck.

    – Jon Skeet
    Nov 15 '18 at 10:26






  • 2





    Okay, your question is getting better - but "but error" doesn't give us enough information to help you.

    – Jon Skeet
    Nov 15 '18 at 10:30






  • 4





    I realise we're all trying to be nice now, but how does this have 3 upvotes?

    – DavidG
    Nov 15 '18 at 10:32






  • 2





    You are almost done it. Try to use only on d and h in your format. dddd, MMMM d yyyy h:mm tt

    – Reniuz
    Nov 15 '18 at 10:36






  • 2





    What is the real type of dtB.Rows[i_01]["APi_Time"], before you convert it to string? If it already is a DateTime, then cast to a DateTime

    – Hans Kesting
    Nov 15 '18 at 10:37
















1















I would like to convert date as below:



"Friday, November 2 2018 6:12 PM"



To



"20181102|18:12"



Appreciate it.



My coding as below, and show string was not recognized as valid datetime. Anyone can help me out?



String DateCv_01 = dtB.Rows[i_01]["APi_Time"].ToString();

DateTime DateCv_02 = DateTime.ParseExact(DateCv_01.ToString(), "dddd, MMMM dd yyyy hh:mm tt", CultureInfo.InvariantCulture);

string DateCv_03 = DateCv_02.ToString("yyyyMMdd|hh:mm");









share|improve this question




















  • 2





    Welcome to Stack Overflow. You should use DateTime.ParseExact to convert the string to a DateTime. Then use ToString with the appropriate format string to convert it back to a string in the desired format. I suggest you read docs.microsoft.com/en-us/dotnet/standard/base-types/…, try to implement it yourself, and then edit your question with what you've tried and what went wrong if you get stuck.

    – Jon Skeet
    Nov 15 '18 at 10:26






  • 2





    Okay, your question is getting better - but "but error" doesn't give us enough information to help you.

    – Jon Skeet
    Nov 15 '18 at 10:30






  • 4





    I realise we're all trying to be nice now, but how does this have 3 upvotes?

    – DavidG
    Nov 15 '18 at 10:32






  • 2





    You are almost done it. Try to use only on d and h in your format. dddd, MMMM d yyyy h:mm tt

    – Reniuz
    Nov 15 '18 at 10:36






  • 2





    What is the real type of dtB.Rows[i_01]["APi_Time"], before you convert it to string? If it already is a DateTime, then cast to a DateTime

    – Hans Kesting
    Nov 15 '18 at 10:37














1












1








1








I would like to convert date as below:



"Friday, November 2 2018 6:12 PM"



To



"20181102|18:12"



Appreciate it.



My coding as below, and show string was not recognized as valid datetime. Anyone can help me out?



String DateCv_01 = dtB.Rows[i_01]["APi_Time"].ToString();

DateTime DateCv_02 = DateTime.ParseExact(DateCv_01.ToString(), "dddd, MMMM dd yyyy hh:mm tt", CultureInfo.InvariantCulture);

string DateCv_03 = DateCv_02.ToString("yyyyMMdd|hh:mm");









share|improve this question
















I would like to convert date as below:



"Friday, November 2 2018 6:12 PM"



To



"20181102|18:12"



Appreciate it.



My coding as below, and show string was not recognized as valid datetime. Anyone can help me out?



String DateCv_01 = dtB.Rows[i_01]["APi_Time"].ToString();

DateTime DateCv_02 = DateTime.ParseExact(DateCv_01.ToString(), "dddd, MMMM dd yyyy hh:mm tt", CultureInfo.InvariantCulture);

string DateCv_03 = DateCv_02.ToString("yyyyMMdd|hh:mm");






c#






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 15 '18 at 10:34







Kenneth Tan

















asked Nov 15 '18 at 10:25









Kenneth TanKenneth Tan

213




213








  • 2





    Welcome to Stack Overflow. You should use DateTime.ParseExact to convert the string to a DateTime. Then use ToString with the appropriate format string to convert it back to a string in the desired format. I suggest you read docs.microsoft.com/en-us/dotnet/standard/base-types/…, try to implement it yourself, and then edit your question with what you've tried and what went wrong if you get stuck.

    – Jon Skeet
    Nov 15 '18 at 10:26






  • 2





    Okay, your question is getting better - but "but error" doesn't give us enough information to help you.

    – Jon Skeet
    Nov 15 '18 at 10:30






  • 4





    I realise we're all trying to be nice now, but how does this have 3 upvotes?

    – DavidG
    Nov 15 '18 at 10:32






  • 2





    You are almost done it. Try to use only on d and h in your format. dddd, MMMM d yyyy h:mm tt

    – Reniuz
    Nov 15 '18 at 10:36






  • 2





    What is the real type of dtB.Rows[i_01]["APi_Time"], before you convert it to string? If it already is a DateTime, then cast to a DateTime

    – Hans Kesting
    Nov 15 '18 at 10:37














  • 2





    Welcome to Stack Overflow. You should use DateTime.ParseExact to convert the string to a DateTime. Then use ToString with the appropriate format string to convert it back to a string in the desired format. I suggest you read docs.microsoft.com/en-us/dotnet/standard/base-types/…, try to implement it yourself, and then edit your question with what you've tried and what went wrong if you get stuck.

    – Jon Skeet
    Nov 15 '18 at 10:26






  • 2





    Okay, your question is getting better - but "but error" doesn't give us enough information to help you.

    – Jon Skeet
    Nov 15 '18 at 10:30






  • 4





    I realise we're all trying to be nice now, but how does this have 3 upvotes?

    – DavidG
    Nov 15 '18 at 10:32






  • 2





    You are almost done it. Try to use only on d and h in your format. dddd, MMMM d yyyy h:mm tt

    – Reniuz
    Nov 15 '18 at 10:36






  • 2





    What is the real type of dtB.Rows[i_01]["APi_Time"], before you convert it to string? If it already is a DateTime, then cast to a DateTime

    – Hans Kesting
    Nov 15 '18 at 10:37








2




2





Welcome to Stack Overflow. You should use DateTime.ParseExact to convert the string to a DateTime. Then use ToString with the appropriate format string to convert it back to a string in the desired format. I suggest you read docs.microsoft.com/en-us/dotnet/standard/base-types/…, try to implement it yourself, and then edit your question with what you've tried and what went wrong if you get stuck.

– Jon Skeet
Nov 15 '18 at 10:26





Welcome to Stack Overflow. You should use DateTime.ParseExact to convert the string to a DateTime. Then use ToString with the appropriate format string to convert it back to a string in the desired format. I suggest you read docs.microsoft.com/en-us/dotnet/standard/base-types/…, try to implement it yourself, and then edit your question with what you've tried and what went wrong if you get stuck.

– Jon Skeet
Nov 15 '18 at 10:26




2




2





Okay, your question is getting better - but "but error" doesn't give us enough information to help you.

– Jon Skeet
Nov 15 '18 at 10:30





Okay, your question is getting better - but "but error" doesn't give us enough information to help you.

– Jon Skeet
Nov 15 '18 at 10:30




4




4





I realise we're all trying to be nice now, but how does this have 3 upvotes?

– DavidG
Nov 15 '18 at 10:32





I realise we're all trying to be nice now, but how does this have 3 upvotes?

– DavidG
Nov 15 '18 at 10:32




2




2





You are almost done it. Try to use only on d and h in your format. dddd, MMMM d yyyy h:mm tt

– Reniuz
Nov 15 '18 at 10:36





You are almost done it. Try to use only on d and h in your format. dddd, MMMM d yyyy h:mm tt

– Reniuz
Nov 15 '18 at 10:36




2




2





What is the real type of dtB.Rows[i_01]["APi_Time"], before you convert it to string? If it already is a DateTime, then cast to a DateTime

– Hans Kesting
Nov 15 '18 at 10:37





What is the real type of dtB.Rows[i_01]["APi_Time"], before you convert it to string? If it already is a DateTime, then cast to a DateTime

– Hans Kesting
Nov 15 '18 at 10:37












1 Answer
1






active

oldest

votes


















1














Following is the usage of days and hours:



enter image description here



Which means following datetime format should be used:



dddd, MMMM d yyyy h:mm tt



Try below code:



DateTime DateCv_02 = DateTime.ParseExact("Friday, November 2 2018 6:12 PM", "dddd, MMMM d yyyy h:mm tt", CultureInfo.InvariantCulture);

string DateCv_03 = DateCv_02.ToString("yyyyMMdd|hh:mm");





share|improve this answer
























  • How you answered to a closed question?

    – SeM
    Nov 15 '18 at 10:53











  • @SeM it is simple.. I am Batman!

    – FaizanRabbani
    Nov 15 '18 at 10:57








  • 1





    @FaizanRabbani hm, ok then :)

    – SeM
    Nov 15 '18 at 12:36






  • 1





    @ADyson When I asked, he have answered about 3 min ago, but question was put on hold about 10-15 minutes ago, so it was kind of strange (or maybe I didn't noticed that question has an answer, but I was pretty sure it doesn't) :)

    – SeM
    Nov 15 '18 at 12:37








  • 1





    Thank you so much, @FaizanRabbani. It's work for me

    – Kenneth Tan
    Nov 16 '18 at 0:49











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1 Answer
1






active

oldest

votes








1 Answer
1






active

oldest

votes









active

oldest

votes






active

oldest

votes









1














Following is the usage of days and hours:



enter image description here



Which means following datetime format should be used:



dddd, MMMM d yyyy h:mm tt



Try below code:



DateTime DateCv_02 = DateTime.ParseExact("Friday, November 2 2018 6:12 PM", "dddd, MMMM d yyyy h:mm tt", CultureInfo.InvariantCulture);

string DateCv_03 = DateCv_02.ToString("yyyyMMdd|hh:mm");





share|improve this answer
























  • How you answered to a closed question?

    – SeM
    Nov 15 '18 at 10:53











  • @SeM it is simple.. I am Batman!

    – FaizanRabbani
    Nov 15 '18 at 10:57








  • 1





    @FaizanRabbani hm, ok then :)

    – SeM
    Nov 15 '18 at 12:36






  • 1





    @ADyson When I asked, he have answered about 3 min ago, but question was put on hold about 10-15 minutes ago, so it was kind of strange (or maybe I didn't noticed that question has an answer, but I was pretty sure it doesn't) :)

    – SeM
    Nov 15 '18 at 12:37








  • 1





    Thank you so much, @FaizanRabbani. It's work for me

    – Kenneth Tan
    Nov 16 '18 at 0:49
















1














Following is the usage of days and hours:



enter image description here



Which means following datetime format should be used:



dddd, MMMM d yyyy h:mm tt



Try below code:



DateTime DateCv_02 = DateTime.ParseExact("Friday, November 2 2018 6:12 PM", "dddd, MMMM d yyyy h:mm tt", CultureInfo.InvariantCulture);

string DateCv_03 = DateCv_02.ToString("yyyyMMdd|hh:mm");





share|improve this answer
























  • How you answered to a closed question?

    – SeM
    Nov 15 '18 at 10:53











  • @SeM it is simple.. I am Batman!

    – FaizanRabbani
    Nov 15 '18 at 10:57








  • 1





    @FaizanRabbani hm, ok then :)

    – SeM
    Nov 15 '18 at 12:36






  • 1





    @ADyson When I asked, he have answered about 3 min ago, but question was put on hold about 10-15 minutes ago, so it was kind of strange (or maybe I didn't noticed that question has an answer, but I was pretty sure it doesn't) :)

    – SeM
    Nov 15 '18 at 12:37








  • 1





    Thank you so much, @FaizanRabbani. It's work for me

    – Kenneth Tan
    Nov 16 '18 at 0:49














1












1








1







Following is the usage of days and hours:



enter image description here



Which means following datetime format should be used:



dddd, MMMM d yyyy h:mm tt



Try below code:



DateTime DateCv_02 = DateTime.ParseExact("Friday, November 2 2018 6:12 PM", "dddd, MMMM d yyyy h:mm tt", CultureInfo.InvariantCulture);

string DateCv_03 = DateCv_02.ToString("yyyyMMdd|hh:mm");





share|improve this answer













Following is the usage of days and hours:



enter image description here



Which means following datetime format should be used:



dddd, MMMM d yyyy h:mm tt



Try below code:



DateTime DateCv_02 = DateTime.ParseExact("Friday, November 2 2018 6:12 PM", "dddd, MMMM d yyyy h:mm tt", CultureInfo.InvariantCulture);

string DateCv_03 = DateCv_02.ToString("yyyyMMdd|hh:mm");






share|improve this answer












share|improve this answer



share|improve this answer










answered Nov 15 '18 at 10:48









FaizanRabbaniFaizanRabbani

2,22811432




2,22811432













  • How you answered to a closed question?

    – SeM
    Nov 15 '18 at 10:53











  • @SeM it is simple.. I am Batman!

    – FaizanRabbani
    Nov 15 '18 at 10:57








  • 1





    @FaizanRabbani hm, ok then :)

    – SeM
    Nov 15 '18 at 12:36






  • 1





    @ADyson When I asked, he have answered about 3 min ago, but question was put on hold about 10-15 minutes ago, so it was kind of strange (or maybe I didn't noticed that question has an answer, but I was pretty sure it doesn't) :)

    – SeM
    Nov 15 '18 at 12:37








  • 1





    Thank you so much, @FaizanRabbani. It's work for me

    – Kenneth Tan
    Nov 16 '18 at 0:49



















  • How you answered to a closed question?

    – SeM
    Nov 15 '18 at 10:53











  • @SeM it is simple.. I am Batman!

    – FaizanRabbani
    Nov 15 '18 at 10:57








  • 1





    @FaizanRabbani hm, ok then :)

    – SeM
    Nov 15 '18 at 12:36






  • 1





    @ADyson When I asked, he have answered about 3 min ago, but question was put on hold about 10-15 minutes ago, so it was kind of strange (or maybe I didn't noticed that question has an answer, but I was pretty sure it doesn't) :)

    – SeM
    Nov 15 '18 at 12:37








  • 1





    Thank you so much, @FaizanRabbani. It's work for me

    – Kenneth Tan
    Nov 16 '18 at 0:49

















How you answered to a closed question?

– SeM
Nov 15 '18 at 10:53





How you answered to a closed question?

– SeM
Nov 15 '18 at 10:53













@SeM it is simple.. I am Batman!

– FaizanRabbani
Nov 15 '18 at 10:57







@SeM it is simple.. I am Batman!

– FaizanRabbani
Nov 15 '18 at 10:57






1




1





@FaizanRabbani hm, ok then :)

– SeM
Nov 15 '18 at 12:36





@FaizanRabbani hm, ok then :)

– SeM
Nov 15 '18 at 12:36




1




1





@ADyson When I asked, he have answered about 3 min ago, but question was put on hold about 10-15 minutes ago, so it was kind of strange (or maybe I didn't noticed that question has an answer, but I was pretty sure it doesn't) :)

– SeM
Nov 15 '18 at 12:37







@ADyson When I asked, he have answered about 3 min ago, but question was put on hold about 10-15 minutes ago, so it was kind of strange (or maybe I didn't noticed that question has an answer, but I was pretty sure it doesn't) :)

– SeM
Nov 15 '18 at 12:37






1




1





Thank you so much, @FaizanRabbani. It's work for me

– Kenneth Tan
Nov 16 '18 at 0:49





Thank you so much, @FaizanRabbani. It's work for me

– Kenneth Tan
Nov 16 '18 at 0:49




















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