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Tag: character

JavaScript

How replace characters with asterisks (*) except first characters

- 31.10.21 - ErcanOPAK comment on How replace characters with asterisks (*) except first characters

const theName = “Vincent van Gogh”; function hideWord(word) { if (word.length < 2) return word; return word.substring(0, 1) + ‘*’.repeat(word.length-1); } console.log(theName.split(” “).map(hideWord).join(” “)); OUTPUT: V****** v** G*** You could also wrap the whole lot in a function if you wanted to be able to call it from multiple places and avoid redefining it. function […]

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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 […]

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Recent Posts

  • How to create the ShowBlanksValue and ShowNonBlanksValue items in Devex Grid
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Most Viewed Posts

  • Get the First and Last Word from a String or Sentence in SQL (369)
  • How to use Map Mode for Vertical Scroll Mode in Visual Studio (238)
  • Find numbers with more than two decimal places in SQL (205)
  • Confirm before process with ASPxButton in Devexpress (202)
  • Add Constraint to SQL Table to ensure email contains @ (201)

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