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Locking a file in Python
.../ DOS systems.
try:
# Posix based file locking (Linux, Ubuntu, MacOS, etc.)
import fcntl, os
def lock_file(f):
fcntl.lockf(f, fcntl.LOCK_EX)
def unlock_file(f):
fcntl.lockf(f, fcntl.LOCK_UN)
except ModuleNotFoundError:
# Windows file locking
import msvcrt, os...
Abstract classes in Swift Language
... to commonize some methods in UITableViewController such as viewWillAppear etc. Was this helpful?
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How do I set a cookie on HttpClient's HttpRequestMessage
...be used to do things like http only or scoped cookies, multivalue cookies, etc etc. The second highest rated answer proposes the same method as this but with a lot more context and explanation
– George Mauer
Aug 19 '19 at 21:01
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Dictionary vs Object - which is more efficient and why?
... mentioned other factors such as memory allocations, constructor call time etc.
– Vinay Sajip
Aug 26 '09 at 19:34
Is t...
Remove ALL styling/formatting from hyperlinks
... links). I would like the color NOT to change on any state (hover, visited etc).
4 Answers
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file_put_contents - failed to open stream: Permission denied
...s directory if it is chmodd'ed correctly.
The other thing to do is echo "getcwd()". This will show you the current directory, and if this isn't '/something.../database/' then you'll need to change 'query.txt' to the full path for your server.
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How do I check if the Java JDK is installed on Mac?
... <architecture>] Filter JVMs matching architecture (i386, x86_64, etc).
[-d/--datamodel <datamodel>] Filter JVMs capable of -d32 or -d64
[-t/--task <task>] Use the JVM list for a specific task (Applets, WebStart, BundledApp, JNI, or CommandLine)
[-F...
Mercurial .hgignore for Visual Studio 2008 projects
...er slightly different environments (local db instance, local email server, etc.) Also, passwords reside in the web.config.
– Ash Machine
Apr 13 '09 at 16:06
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CMake: Print out all accessible variables in a script
...Note that this method does NOT print system variables (WIN32, UNIX, APPLE, etc.).
– holocronweaver
Jan 24 '15 at 4:00
4
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What is external linkage and internal linkage?
...
When you write an implementation file (.cpp, .cxx, etc) your compiler generates a translation unit. This is the source file from your implementation plus all the headers you #included in it.
Internal linkage refers to everything only in scope of a translation unit.
Externa...