#stringfunctions 검색 결과
split(str, [delimiter]) splits strings/vectors—auto-CHAR vec if no delimiter! ✂️Use a delimiter for CHAR/STRING vecs; vector input returns columnar tuples. Ideal for text parsing. #DolphinDB #StringFunctions #TextParsing
rpad(str, length, [pattern]) pads strings on the right with your chosen pattern! 🧩Reach the target length easily—great for text alignment or standardizing string formats. #DolphinDB #StringFunctions #TextFormatting
![DolphinDB_Comm's tweet image. rpad(str, length, [pattern]) pads strings on the right with your chosen pattern!
🧩Reach the target length easily—great for text alignment or standardizing string formats.
#DolphinDB #StringFunctions #TextFormatting](https://pbs.twimg.com/media/G6l6Oh4aQAERAI_.png)
repeat(X, n) returns the string X repeated n times! 🔁 Super simple for duplicating text—ideal for quick string generation or pattern creation. #DolphinDB #StringFunctions #TextGeneration
lpad(str, length, [pattern]) pads strings (or table string cols) on the left! 🧩Ignores non-string columns—customize padding with an optional pattern. Perfect for text alignment. #DolphinDB #StringFunctions #TextFormatting
![DolphinDB_Comm's tweet image. lpad(str, length, [pattern]) pads strings (or table string cols) on the left!
🧩Ignores non-string columns—customize padding with an optional pattern. Perfect for text alignment.
#DolphinDB #StringFunctions #TextFormatting](https://pbs.twimg.com/media/G6MIx_caIAA_evS.png)
left(X, n) grabs the first n characters of X! ←Works on strings + table string columns (ignores other column types). Perfect for quick text slicing. #DolphinDB #StringFunctions #DataSlicing
charAt(X, Y) fetches the character at position Y in string X! 🔍 Returns a CHAR type—handy for precise string slicing and text parsing tasks. #DolphinDB #StringFunctions #TextProcessing
charAt(X, Y) fetches the character at position Y in string X! 🔍 Returns a CHAR type—handy for precise string slicing and text parsing tasks. #DolphinDB #StringFunctions #TextProcessing
SQL Tip of the Day: Use LEFT & RIGHT to Extract Fixed-Length Strings SELECT LEFT(postal_code, 3) AS RegionCode FROM Addresses; Simple way to extract string chunks without SUBSTRING(). #SQLTips #StringFunctions #LearnSQL #TSQL
SQL Tip Of The Day Use REVERSE() to Flip Strings SELECT REVERSE('SQL'); -- Outputs LQS Niche, but fun and sometimes useful. Ever had to reverse strings? #SQLTips #StringFunctions #LearnSQL
SQL Tip Of The Day Use PATINDEX for Pattern Search in Strings SELECT PATINDEX('%@%.com%', email) FROM Users; Similar to LIKE but returns position. Use it for validations? #SQLTips #StringFunctions #DataQuality #LearnSQL
📅 PHP Coding Tips - Day 91 ❗️Use str_contains() for Clean String Checks 🔍 ✅ Available since PHP 8. ❓ Still using strpos()? #PHP #ModernPHP #StringFunctions #100DaysOfPHP
#Attached are the visualizations I practiced with today. @tableau #TableauTips #StringFunctions #DataPreparation #AnalyticsJourney
2. Calculating the Number of Days Since Each Sale – I also wrote a query to calculate how many days ago each sale happened. Here’s the solution: #SQL #DataAnalytics #StringFunctions #DateFunctions #DataCleaning #SQLChallenge #LearningJourney #TechJourney #DataWrangling
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