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Should I write script in the body or the head of the html? [duplicate]
...o provide some other references as it depends somewhat on the environment (platform and browser/version)
– Mark Schultheiss
Aug 20 '10 at 14:40
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What is the preferred Bash shebang?
...tically impossible to make any script that will do the same thing on every platform. As of 2012 through 2018 /usr/bin/env exists on more machines than either of /bin/bash xor /usr/bin/bash, so a script that starts with this line will do the expected thing on as many machines as possible.
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Quick and easy file dialog in Python?
...tried, but .net 5 is planned to be ported to multiple OS's (Search ".net 5 platforms", https://devblogs.microsoft.com/dotnet/introducing-net-5/ ) - so this technology is also future proof.
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What's onCreate(Bundle savedInstanceState)
... this, we have to override a method called onSaveInstanceState(). Android platform allows the users to save any instance state. Instance state can be saved in the Bundle. Bundle is passed as argument to the onSaveInstanceState method.
we can load the saved instance state from the Bundle passed a...
How to force garbage collection in Java?
... the VM to perform a garbage collection." The JVM TI is part of the JavaTM Platform Debugger Architecture (JPDA).
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SET NAMES utf8 in MySQL?
... default from client connections (many are, depending on your location and platform.)
Read http://www.joelonsoftware.com/articles/Unicode.html in case you aren't aware how Unicode works.
Read Whether to use "SET NAMES" to see SET NAMES alternatives and what exactly is it about.
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Divide a number by 3 without using *, /, +, -, % operators
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You can use (platform dependent) inline assembly, e.g., for x86: (also works for negative numbers)
#include <stdio.h>
int main() {
int dividend = -42, divisor = 5, quotient, remainder;
__asm__ ( "cdq; idivl %%ebx;"
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JavaScript function similar to Python range()
...enerators and the yield keyword, and they are universally supported across platforms. An example of the lazy range() using yield can be found here.
In addition to what's already said, Javascript 1.7+ provides support for iterators and generators which can be used to create a lazy, memory-effici...
C++ performance vs. Java/C#
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Edit 2011-10-04: For examples about efficient allocators: On Windows platforms, since Vista, the Low Fragmentation Heap is enabled by default. For previous versions, the LFH can be activated by calling the WinAPI function HeapSetInformation). On other OSes, alternative allocators are provided ...
Stopping python using ctrl+c
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def handler(a,b=None):
sys.exit(1)
def install_handler():
if sys.platform == "win32":
import win32api
win32api.SetConsoleCtrlHandler(handler, True)
You can use above like this:
import threading
import time
import win_ctrl_c
# do something that will block
def work():
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