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How to compile and run C/C++ in a Unix console/Mac terminal?
...you have a "bin" directory in your home directory for regularly used shell scripts of other programs it may be wise to alter your executable search path.
This can be does easily by either creating or editing the existing .bash_profile file in your home directory and adding the lines:
#!/bin/sh
exp...
Event binding on dynamically created elements?
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Any way to accomplish this with pure javascript/vanilla js?
– Ram Patra
Nov 12 '14 at 12:33
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Setting up foreign keys in phpMyAdmin?
...you have multiple tables linked to one another, in particular, your delete scripts will become very short if you set the referencing options correctly.
EDIT: Make sure both of the tables have the InnoDB engine selected.
sha...
How to connect android emulator to the internet
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I've created a simple script to do just that, you can check it out at: gist.github.com/brotoo25/246d8767982ed74ce98ed165ea099a5d
– Brotoo25
Apr 26 '19 at 23:24
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How do you get a list of the names of all files present in a directory in Node.js?
...ing a map of all paths first, then enumerating them. For simple build/util scripts (vs high performance web servers) you could use the sync version without causing any damage.
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How do I get the localhost name in PowerShell?
...rm 'env:COMPUTERNAME' is not recognized as the name of a cmdlet, function, script file, or operable program. Check the spelling of the name, or if a path was included, verify that the path is correct and try again. At line:1 char:1 + env:COMPUTERNAME + ~~~~~~~~~~~~~~~~ + CategoryInfo : ...
How to remove the lines which appear on file B from another file A?
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When using this in scripts, make sure to first check that fileB is not empty (0 bytes long), because if it is, you will get an empty result instead of the expected contents of fileA. (Cause: FNR==NR will apply to fileA then.)
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What is the proper way to test if a parameter is empty in a batch file?
... watch out for strings that use double '"' as an escape sequence -- the script will crash when attempting the comparison. E.g. ""this string will crash the comparison"". Double '"' is the proper escape sequence, and doing a substitution on double '"' will fail if the string is empty.
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How to get JavaScript caller function line number? How to get JavaScript caller source URL?
I am using the following for getting the JavaScript caller function name:
15 Answers
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Bash continuation lines
... works well in contexts where you want to embed nontrivial pieces of shell script in another language where the host language's syntax won't let you use a here document, such as in a Makefile or Dockerfile.
printf '%s\n' >./myscript \
'#!/bin/sh` \
"echo \"G'day, World\"" \
'date +%F...