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How to hide command output in Bash
...o remember: >&2 redirects stdout to descriptor 2 (stderr), >&3 redirects stdout to descriptor 3, and >&- redirects stdout to a dead end (i.e. it closes stdout).
Also beware that some commands may not handle a closed file descriptor particularly well ("write error: Bad file desc...
How to remove all of the data in a table using Django
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answered Dec 26 '10 at 3:58
TiagoTiago
8,06844 gold badges3535 silver badges3333 bronze badges
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How should I call 3 functions in order to execute them one after the other?
...e have three asynchronous functions that we want to execute in order, some_3secs_function, some_5secs_function, and some_8secs_function.
Since functions can be passed as arguments in Javascript, you can pass a function as a callback to execute after the function has completed.
If we create the fun...
Hash Map in Python
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253
Python dictionary is a built-in type that supports key-value pairs.
streetno = {"1": "Sachin Te...
How do I add files and folders into GitHub repos?
...acing a problem with adding files. I have added readme.txt . Also, I have 3 other PHP files and a folder including images.
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Find all files with name containing string
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Use find:
find . -maxdepth 1 -name "*string*" -print
It will find all files in the current d...
How to get current relative directory of your Makefile?
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edited Mar 9 '19 at 20:38
Bernardo Ramos
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answered Aug 8 '13...
Why is it wrong to use std::auto_ptr with standard containers?
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edited Sep 4 '13 at 16:18
community wiki
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Cast List to List
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253
You can't cast it (preserving reference identity) - that would be unsafe. For example:
public i...
What platforms have something other than 8-bit char?
...turned up for example in OMAP2. There are other DSPs out there with 16 and 32 bit char. I think I even heard about a 24-bit DSP, but I can't remember what, so maybe I imagined it.
Another consideration is that POSIX mandates CHAR_BIT == 8. So if you're using POSIX you can assume it. If someone late...