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How do I grab an INI value within a shell script?
...rrors, ignore them by adding: 2>/dev/null
See also:
How to parse and convert ini file into bash array variables? at serverfault SE
Are there any tools for modifying INI style files from shell script
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How to get last N records with activerecord?
...d desc LIMIT 5"
The latter is an unevaluated scope. You can chain it, or convert it to an array via .to_a. So:
Something.limit(50000).order('id desc').count
... takes a second.
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select into in mysql
I am a MSSQL user and now I am converting my database to MySQL. I am writing the following query in MySQL:
2 Answers
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Replace tabs with spaces in vim
I would like to convert tab to spaces in gVim. I added the following line to my _vimrc :
11 Answers
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Why is Node.js single threaded? [closed]
... they don't. Or maybe my definition of 'cpu intensive' differs from his. Converting product data into a UI is not CPU intensive, nor is calculating orders or the like. Most of the web is pretty transactional. CPU intensive stuff is things like converting videos, converting image formats, etc. M...
Use Font Awesome Icon As Favicon
... versions of IE, you can get a nice clean raster asset (such as a .png) by converting the .svg using Photoshop or Illustrator.
– metaColin
Feb 28 at 3:23
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How to create PDFs in an Android app? [closed]
... can then open this dummy activity, take a screenshot programmatically and convert that image to pdf using this library. Of course there are limitations such as not being able to scroll, not more than one page,but for a limited application this is quick and easy. Hope this helps someone!
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How to use GROUP_CONCAT in a CONCAT in MySQL
...SEPARATOR ',') AS result
FROM test GROUP BY id
you must use cast or convert, otherwise will be return BLOB
result is
id Column
1 A:4,A:5,B:8
2 C:9
you have to handle result once again by program such as python or java
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Measure the time it takes to execute a t-sql query
...ECLARE @SchemaName SYSNAME;
DECLARE @ProcName SYSNAME=N'TestProc';
SELECT CONVERT(TIME(3),DATEADD(ms,ROUND(last_elapsed_time/1000.0,0),0))
AS LastExecutionTime
FROM sys.dm_exec_procedure_stats
WHERE OBJECT_NAME(object_id,database_id)=@ProcName AND
(OBJECT_SCHEMA_NAME(object_id,databas...
How do I convert a String object into a Hash object?
I have a string which looks like a hash:
13 Answers
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