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How to initialize an array in Java?
... @Hengameh: It's initialized to 0 by default. See stackoverflow.com/a/2154340/1000655
– Neal Gokli
Mar 6 '17 at 22:56
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Handling a colon in an element ID in a CSS selector [duplicate]
...the underscore as well, to avoid issues in IE6. See mothereffingcssescapes.com/#search_form%3Aexpression and my answer for more information.
– Mathias Bynens
Jul 6 '11 at 5:32
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Insert text with single quotes in PostgreSQL
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If you need to get the work done inside Pg:
to_json(value)
https://www.postgresql.org/docs/9.3/static/functions-json.html#FUNCTIONS-JSON-TABLE
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Cutting the videos based on start and end time using ffmpeg
...It is the fastest and best ffmpeg-way I have figure it out:
ffmpeg -ss 00:01:00 -i input.mp4 -to 00:02:00 -c copy output.mp4
This command trims your video in seconds!
Explanation of the command:
-i: This specifies the input file. In that case, it is (input.mp4).
-ss: Used with -i, this seeks in...
Two-dimensional array in Swift
...OR if you need an array of predefined size (as mentioned by @0x7fffffff in comments):
// 2 dimensional array of arrays of Ints set to 0. Arrays size is 10x5
var arr = Array(count: 3, repeatedValue: Array(count: 2, repeatedValue: 0))
// ...and for Swift 3+:
var arr = Array(repeating: Array(repeatin...
What is best tool to compare two SQL Server databases (schema and data)? [duplicate]
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I am using Red-Gate's software:
http://www.red-gate.com
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How to get line count of a large file cheaply in Python?
...nt by sampling. It can be thousands of times faster. See: documentroot.com/2011/02/…
– Erik Aronesty
Jun 14 '16 at 20:30
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What does “xmlns” in XML mean?
...n an XML instance document.
Check out this tutorial on namespaces: http://www.sitepoint.com/xml-namespaces-explained/
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How do I run a Python script from C#?
...lExecute = false.
If you don't use the shell, you will have to supply the complete path to the python executable as FileName, and build the Arguments string to supply both your script and the file you want to read.
Also note, that you can't RedirectStandardOutput unless UseShellExecute = false.
I...
psql: FATAL: Ident authentication failed for user “postgres”
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Did you set the proper settings in pg_hba.conf?
See https://help.ubuntu.com/stable/serverguide/postgresql.html how to do it.
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