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What is the purpose of the : (colon) GNU Bash builtin?
...nds. true was instead simply aliased to :, and false to something like let 0.
: is slightly better than true for portability to ancient Bourne-derived shells. As a simple example, consider having neither the ! pipeline operator nor the || list operator (as was the case for some ancient Bourne shell...
Angular ng-repeat Error “Duplicates in a repeater are not allowed.”
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case-insensitive list sorting, without lowercasing the result?
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202
In Python 3.3+ there is the str.casefold method that's specifically designed for caseless match...
Printing hexadecimal characters in C
...ur case), your chars are being promoted to int via sign-extension.
Since c0 and 80 have a leading 1-bit (and are negative as an 8-bit integer), they are being sign-extended while the others in your sample don't.
char int
c0 -> ffffffc0
80 -> ffffff80
61 -> 00000061
Here's a solution:...
How to extract request http headers from a request using NodeJS connect
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edited Jan 15 '16 at 18:04
gilly3
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answer...
What are some better ways to avoid the do-while(0); hack in C++?
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edited Mar 30 '15 at 21:14
answered Aug 29 '13 at 9:53
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Library? Static? Dynamic? Or Framework? Project inside another project
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209
First, some general definitions (specific to iOS):
Static library - a unit of code linked at c...
Get most recent file in a directory on Linux
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edited Jun 18 '09 at 23:19
answered Jun 18 '09 at 23:17
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CSS: Setting width/height as Percentage minus pixels
...re writing for CSS3-compliant browsers, you can use calc:
height: calc(100% - 18px);
It's worth it to note that not all browsers currently support the standard CSS3 calc() function, so implementing the browser specific versions of the function may be required like the following:
/* Firefox */
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How can I add timestamp to logs using Node.js library Winston?
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Wilfred Springer
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answered Apr 26 '12 at 20:38
imagreenplantimag...