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Why is the use of alloca() not considered good practice?
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The answer is right there in the man page (at least on Linux):
RETURN VALUE
The alloca() function returns a pointer to the beginning of the
allocated space. If the
allocation causes
stack overflow, program behaviour is undefined.
Which isn't to s...
How to base64 encode image in linux bash / shell
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There is a Linux command for that: base64
base64 DSC_0251.JPG >DSC_0251.b64
To assign result to variable use
test=`base64 DSC_0251.JPG`
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sprintf like functionality in Python
...write the buffer in a text file using a C-style sprintf functionality in Python. Because of conditional statements, I can’t write them directly to the file.
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How to print to stderr in Python?
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@DanH Yes this forces you to make your code Python3-ready. I guess this could be why many people actually like it!
– MarcH
Nov 18 '14 at 19:00
18
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How can I get Docker Linux container information from within the container itself?
I would like to make my docker containers aware of their configuration, the same way you can get information about EC2 instances through metadata.
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'pip' is not recognized as an internal or external command
...tallation to your PATH system variable. By default, pip is installed to C:\Python34\Scripts\pip (pip now comes bundled with new versions of python), so the path "C:\Python34\Scripts" needs to be added to your PATH variable.
To check if it is already in your PATH variable, type echo %PATH% at the CM...
Passing an integer by reference in Python
How can I pass an integer by reference in Python?
11 Answers
11
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How can you profile a Python script?
...me to run or people boast of how fast their particular solution runs. With Python, sometimes the approaches are somewhat kludgey - i.e., adding timing code to __main__ .
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Is it worth using Python's re.compile?
Is there any benefit in using compile for regular expressions in Python?
26 Answers
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Download the Android SDK components for offline install
.../repository/repository-7.xml
Search for <sdk:url>**android-2.3.1_r02-linux.zip**</sdk:url> under the api version which you want to download. This is the file name which you have to download. to download this file you have to type following URI in any downloader or browser and it will st...