Skip to content

ErcanOPAK.com

  • ASP.Net WebForms
  • ASP.Net MVC
  • C#
  • SQL
  • MySQL
  • PHP
  • Devexpress
  • Reportviewer
  • About

Tag: space

SQL

How to check for ‘IS NOT NULL’ And ‘IS NOT EMPTY’ string in SQL

- 09.04.21 - ErcanOPAK comment on How to check for ‘IS NOT NULL’ And ‘IS NOT EMPTY’ string in SQL

If you only want to match N” as an empty string SELECT COLUMN FROM TABLE WHERE DATALENGTH(COLUMN) > 0 If you want to count any string consisting entirely of spaces as empty SELECT COLUMN FROM TABLE WHERE COLUMN <> ” If you want to use DATALENGTH for any string consisting entirely of spaces then you […]

Continue Reading ..
C#

How to trim whitespaces between characters in C#

- 06.09.19 | 22.11.19 - ErcanOPAK comment on How to trim whitespaces between characters in C#

trim() function does NOT remove “all whitespace characters” of your string. So instead of trim(), you can use String.Replace method: string str = “C Sharp”; str = str.Replace(” “, “”); OUTPUT: CSharp or if you want to remove all whitespace characters (space, tabs, line breaks…) string str = “C Sharp”; str = Regex.Replace(str, @”\s”, “”); […]

Continue Reading ..
SQL

Replace duplicate spaces with a single space in SQL

- 11.06.18 | 14.04.20 - ErcanOPAK comment on Replace duplicate spaces with a single space in SQL

SELECT REPLACE(REPLACE(REPLACE(‘ With this query you select single spaces’,’ ‘,'<>’),’><‘,”),'<>’,’ ‘) OUTPUT: With this query you select single spaces

Continue Reading ..
April 2021
M T W T F S S
 1234
567891011
12131415161718
19202122232425
2627282930  
« Jan    

Most Viewed Posts

  • Get the First and Last Word from a String or Sentence in SQL (243)
  • How to use Map Mode for Vertical Scroll Mode in Visual Studio (194)
  • How to make some specific word(s) Bold or Underline in ReportViewer (187)
  • How to solve “Response.Redirect cannot be called in a Page callback” for DevExpress Components (183)
  • Confirm before process with ASPxButton in Devexpress (172)
  • ASPxGridView – Disable CheckBox based on condition in GridViewCommandColumn (170)
  • Find numbers with more than two decimal places in SQL (168)
  • Devexpress ASPxGridview Column Grouping in Code (164)
  • DATEADD Function in SQL (163)
  • Tense Changes When Using Reported Speech (160)

Recent Posts

  • How to check for ‘IS NOT NULL’ And ‘IS NOT EMPTY’ string in SQL
  • How to auto-scroll or manually to end of div when data is added
  • Filter Rows By Max Date in SQL
  • How to Validate a DateTime in C#?
  • Convert comma separated string into a List in C#
  • Converting a List to a comma separated string in C#
  • How to add placeholder to Multiple Selection DropDownList in Asp.Net MVC
  • How to use toFixed() for Float numbers in Javascript
  • Convert List to List in one line in C#
  • How to use column search in datatable when responsive is false

Recent Posts

  • How to check for ‘IS NOT NULL’ And ‘IS NOT EMPTY’ string in SQL
  • How to auto-scroll or manually to end of div when data is added
  • Filter Rows By Max Date in SQL
  • How to Validate a DateTime in C#?
  • Convert comma separated string into a List in C#

Most Viewed Posts

  • Get the First and Last Word from a String or Sentence in SQL (243)
  • How to use Map Mode for Vertical Scroll Mode in Visual Studio (194)
  • How to make some specific word(s) Bold or Underline in ReportViewer (187)
  • How to solve “Response.Redirect cannot be called in a Page callback” for DevExpress Components (183)
  • Confirm before process with ASPxButton in Devexpress (172)

Social

  • ErcanOPAK.com
  • GoodReads
  • LetterBoxD
  • Linkedin
  • The Blog
  • Twitter

powered by XBlog Plus WordPress Theme