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Remove all special characters except space from a string using JavaScript
...cal characters!
– tech_geek
Nov 21 '18 at 14:12
18
@tech_geek you can do str.replace(/[^a-zA-Z0-9...
Altering column size in SQL Server
...e column size of the salary column in the employee table from numeric(18,0) to numeric(22,5)
6 Answers
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How do I rename a column in a SQLite database table?
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This was just fixed with 2018-09-15 (3.25.0)
Enhancements the ALTER TABLE command:
Add support for renaming columns within a table using ALTER TABLE table RENAME COLUMN oldname TO newname.
Fix table rename feature so that it also updates ...
PostgreSQL: Difference between text and varchar (character varying)
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edited Apr 20 '18 at 20:12
rogerdpack
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PHP memory profiling
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Xdebug reimplemented memory tracing in 2.6 (2018-01-29) which can be used in Qcachegrind or similar tool. Just make sure to select the memory option :)
From the docs:
Since Xdebug 2.6, the profiler also collects information about how much memory is being used, and w...
Postgresql GROUP_CONCAT equivalent?
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edited Apr 6 '12 at 20:18
Lukas Eder
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Using Java 8 to convert a list of objects into a string obtained from the toString() method
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edited Jan 18 '18 at 14:36
bpedroso
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How to check if a model has a certain column/attribute?
... mahemoff
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answered Nov 10 '09 at 18:15
Andy StewartAndy Stewart
4,2...
sed: print only matching group
...n-greedy .*?
– sondra.kinsey
Oct 3 '18 at 15:21
@DanielDarabos Just mention that ( and ) will not raise error in ubunt...
git: patch does not apply
...thout issues.
– Thomas Levesque
Apr 18 '16 at 9:56
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