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What is a good pattern for using a Global Mutex in C#?
... be executed only by one thread (in this case a process) like writing to a file as an example.
using System;
using System.Threading;
namespace MutexExample
{
class Program
{
static Mutex m = new Mutex(false, "myMutex");//create a new NAMED mutex, DO NOT OWN IT
static void M...
Strip whitespace from jsp output
...
And in JSP custom .tag files, use <%@ tag body-content="scriptless" trimDirectiveWhitespaces="true" %>.
– Thomas W
Apr 3 '13 at 3:06
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What is this 'Waiting for Background operation' in Visual Studio 2012?
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+1 For me I couldn't paste into 'aspx' files without the 'Waiting for a background...' message appearing. Going to Tools > Import and Export Settings > Reset all settings and finally choosing Web Development when asked which collection to reset, fixed it for...
Trying to start a service on boot on Android
...o one complete answer.
You need the following in your AndroidManifest.xml file:
In your <manifest> element:
<uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
In your <application> element (be sure to use a fully-qualified [or relative] class name for...
Java 7 language features with Android
...ling to Android and you could set the compliance even up to Java 8 with:
File → Project Structure → Modules → (pick the module at the 2nd pane) → Language level → (choose "7.0 - Diamonds, ARM, multi-catch, etc.")
This only allows Java 7 language features, and you can hardly benefit f...
Execute SQLite script
...n.db < create.sql
SQLite's version of SQL doesn't understand < for files, your shell does.
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Perl flags -pe, -pi, -p, -w, -d, -i, -t?
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-e: Allows you to provide the program as an argument rather
than in a file. You don't want to have to create a script
file for every little Perl one-liner.
-i: Modifies your input file in-place (making a backup of the
original). Handy to modify files without the {copy,
delete-origin...
load scripts asynchronously
... some other libraries from JQuery. as a result I have several .js and .css files. I need to create a loader for my site because it takes some time to load. it will be nice if I can display the loader before importing all the:
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What is the purpose of the -m switch?
.... The motivating examples were standard library modules such as pdb and profile, and the Python 2.4 implementation is fine for this limited purpose.
So you can specify any module in Python's search path this way, not just files in the current directory. You're correct that python mymod1.py mymod2....
How do RVM and rbenv actually work?
...ion of Ruby to use.
If the current working directory has an .rbenv-version file, its contents are used to set the RBENV_VERSION environment variable.
If there is no .rbenv-version file in the current directory, rbenv searches each parent directory for an .rbenv-version file until it hits the root of...