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How to check type of files without extensions in python?
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There are Python libraries that can recognize files based on their content (usually a header / magic number) and that don't rely on the file name or extension.
If you're addressing many different file types, you can use python-magic. That's just a Python binding for the well...
How to detect the OS from a Bash script?
...lls (such as Bourne shell).
uname
Another method is to detect platform based on uname command.
See the following script (ready to include in .bashrc):
# Detect the platform (similar to $OSTYPE)
OS="`uname`"
case $OS in
'Linux')
OS='Linux'
alias ls='ls --color=auto'
;;
'FreeBSD'...
How can I find where Python is installed on Windows?
...InstallPath
HKCU\SOFTWARE\Python\PythonCore\versionnumber\InstallPath
In 64-bit Windows, it will be under the Wow6432Node key:
HKLM\SOFTWARE\Wow6432Node\Python\PythonCore\versionnumber\InstallPath
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Debugging with command-line parameters in Visual Studio
...s mentioned above didn't work. Solution was changing platform from x86 to x64 since I am working on a 64bit machine.
– hfrmobile
Mar 6 at 8:18
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How do I trim leading/trailing whitespace in a standard way?
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164
If you can modify the string:
// Note: This function returns a pointer to a substring of the o...
Regular expression to match URLs in Java
...EDIT: Code of Patterns from https://github.com/android/platform_frameworks_base/blob/master/core/java/android/util/Patterns.java :
/*
* Copyright (C) 2007 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in co...
Is volatile expensive?
...zed block. Entering a synchronized block requires an atomic compareAndSet based write to take out the lock and a volatile write to release it. If the lock is contented then control has to pass from user space to kernel space to arbitrate the lock (this is the expensive bit). Accessing a volatile ...
Unresolved external symbol in object files
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I had an error where my project was compiled as x64 project. and I've used a Library that was compiled as x86.
I've recompiled the library as x64 and it solved it.
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Installing multiple instances of the same windows service on a server
...service running on the same server and configured to point at separate databases.
10 Answers
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How to create a zip archive of a directory in Python?
...tar
root_dir=None, # root for archive - current working dir if None
base_dir=None) # start archiving from here - cwd if None too
Here the zipped archive will be named zipfile_name.zip. If base_dir is farther down from root_dir it will exclude files not in the base_dir, but still archive t...