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Ruby, Difference between exec, system and %x() or Backticks
...ackticks style. It will return the output, too. Like its relatives %w and %q (among others), any delimiter will suffice as long as bracket-style delimiters match. This means %x(date), %x{date} and %x-date- are all synonyms. Like backticks %x can make use of string interpolation.
exec
By using Kern...
Checking Bash exit status of several commands efficiently
...ments have spaces in them; use "$@" instead. Similarly, put $1 inside the quotes in the echo command.
– Gordon Davisson
Mar 4 '11 at 16:01
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How do I get started with Node.js [closed]
...aScript garden
JavaScript Patterns book
JavaScript: The Good Parts book
Eloquent javascript book
Node.js Modules
Search for registered Node.js modules
A curated list of awesome Node.js libraries
Wiki List on GitHub/Joyent/Node.js (start here last!)
Other
JSApp.US - like jsfiddle, but for Node.j...
Setting different color for each series in scatter plot on matplotlib
...it work also in that case but I couldn't find any solution so I edited the question and warned the other users. Thanks!
– G M
Jul 20 '18 at 15:00
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Test for non-zero length string in Bash: [ -n “$var” ] or [ “$var” ]
...[ (aka test) and [[.
The following table shows that whether a variable is quoted or not, whether you use single or double brackets and whether the variable contains only a space are the things that affect whether using a test with or without -n/-z is suitable for checking a variable.
| 1a ...
What is the IntelliJ shortcut key to create a javadoc comment?
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@RachelGallen Could assist with this stackoverflow.com/q/61094391/2810718
– user2810718
Apr 8 at 6:51
add a comment
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How to repair a serialized string which has been corrupted by an incorrect byte count length?
...or at offset was dues to invalid serialization data due to invalid length
Quick Fix
What you can do is is recalculating the length of the elements in serialized array
You current serialized data
$data = 'a:10:{s:16:"submit_editorial";b:0;s:15:"submit_orig_url";s:13:"www.bbc.co.uk";s:12:"submit...
What's the purpose of the LEA instruction?
...h a specialized MOV you keep the syntax clean: [] brackets are always the equivalent of dereferencing a pointer in C. Without brackets, you always deal with the pointer itself.
– Natan Yellin
Nov 4 '11 at 13:54
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What is the correct SQL type to store a .Net Timespan with values > 24:00:00?
I am trying to store a .Net TimeSpan in SQL server 2008 R2.
9 Answers
9
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FFmpeg: How to split video efficiently?
..."How to split video efficiently". I'm not convinced this page answers that question, so I did as @AlcubierreDrive suggested…
echo "Two commands"
time ffmpeg -v quiet -y -i input.ts -vcodec copy -acodec copy -ss 00:00:00 -t 00:30:00 -sn test1.mkv
time ffmpeg -v quiet -y -i input.ts -vcodec copy -a...