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Are there any standard exit status codes in Linux?
...tus 2 when called incorrectly (unknown options, wrong number of arguments, etc.) For example, diff -N, grep -Y or diff a b c will all result in $? being set to 2. This is and has been the practice since the early days of Unix in the 1970s.
The accepted answer explains what happens when a command i...
Fast way of finding lines in one file that are not in another?
...ffer, such as -i to ignore case, or various whitespace options (-E, -b, -v etc) for less strict matching.
Explanation
The options --new-line-format, --old-line-format and --unchanged-line-format let you control the way diff formats the differences, similar to printf format specifiers. These opt...
Why does Pycharm's inspector complain about “d = {}”?
...d starting with d = { 'aaa': f1(something) } then d = f2(d) then d = f3(d) etc... Or alternatively d['bbb'] = f2(d), d['ccc'] = f3(d) ...?
– mac
Aug 10 '16 at 21:15
...
Upload files with HTTPWebrequest (multipart/form-data)
...r Error 500. There are some problems with \r\n badly positioned and spaces etc. Applied the refactoring with memory stream, writing directly to the request stream. Here is the result:
public static void HttpUploadFile(string url, string file, string paramName, string contentType, NameValueColle...
How to get the groups of a user in Active Directory? (c#, asp.net)
...far did not include well-known identifiers such as Everyone, Domain Users, etc... The code you provided is literarily instant and includes all sids, yes only the sids but that's what I need, including the well-known and custom ones!
– Thierry
Sep 14 '18 at 8:53...
Get local IP address
... won't work if you use stuff like vm virtual box, genymotion, etc.
– PauLEffect
Oct 6 '14 at 3:03
5
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Reload .profile in bash shell script (in unix)?
...subshell process. After finishing the subshell command none of the exports etc. will not be applied.
THIS IS A COMMON MISTAKE AND CAUSES A LOT OF DEVELOPERS TO LOSE A LOT OF TIME.
In order for your changes applied in your script to have effect for the global environment the script has to be run wit...
Graph visualization library in JavaScript
...gine, mobile-friendly, keyboard navigation, hierarchical layout, animation etc. MIT licensed and developed by a Dutch firm specializing in research on self-organizing networks.
Cytoscape.js - interactive graph analysis and visualization with mobile support, following jQuery conventions. Funded via N...
Why do you program in assembly? [closed]
...CPU architecture and optimization. For example, things you know about the fetching mechanism, caching, etc. This is supposed to be transparent to the developer, but the fact is that it is not, that's why compiler writers can optimize.
Certain hardware level accesses are only possible/practical via a...
In Python, how do I create a string of n characters in one line of code?
...(ord('a')+i) for i in xrange(10)) (the first ten lowercase letters again), etc, etc;-).
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