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Why use apparently meaningless do-while and if-else statements in macros?
In many C/C++ macros I'm seeing the code of the macro wrapped in what seems like a meaningless do while loop. Here are examples.
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How do I trim whitespace from a string?
How do I remove leading and trailing whitespace from a string in Python?
12 Answers
12...
How can I join elements of an array in Bash?
...lders like in printf "%s%s" would use separator in the first instance ONLY set of output, and then simply concatenate the rest of arguments.
– AnyDev
Sep 22 '14 at 5:53
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Can a Windows batch file determine its own file name?
...Filename as given on command line minus quotes: %~0
@REM Build from parts
@SETLOCAL
@SET drv=%~d0
@SET pth=%~p0
@SET fpath=%~dp0
@SET fname=%~n0
@SET ext=%~x0
@echo Simply Constructed name: %fpath%%fname%%ext%
@echo Fully Constructed name: %drv%%pth%%fname%%ext%
@ENDLOCAL
pause
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Java Look and Feel (L&F) [closed]
...lopment:
Cross-platform re-stylable L&F for Swing applications
Large set of extended Swing components
Various utilities and managers
Binaries: https://github.com/mgarin/weblaf/releases
Source: https://github.com/mgarin/weblaf
Licenses: GPLv3 and Commercial
A few examples showing how some of...
How to pass boolean values to a PowerShell script from a command prompt
...instead. Then, just the existence of the Unify parameter would mean it was set.
Like so:
param (
[int] $Turn,
[switch] $Unify
)
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Is there a Unix utility to prepend timestamps to stdin?
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For OS X, brew install moreutils. To output UTC, you can set TZ locally, e.g. ls -l |TZ=UTC ts '%Y-%m-%dT%H:%M:%SZ'
– karmakaze
Jan 25 '16 at 19:52
1
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How to remove element from array in forEach loop?
I am trying to remove an element in an array in a forEach loop, but am having trouble with the standard solutions I've seen.
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Using python map and other functional tools
This is quite n00bish, but I'm trying to learn/understand functional programming in python. The following code:
9 Answers
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Where is the itoa function in Linux?
itoa() is a really handy function to convert a number to a string. Linux does not seem to have itoa() , is there an equivalent function or do I have to use sprintf(str, "%d", num) ?
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