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Add line break within tooltips
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For me &#10 din't work for me in Windows, Chrome v53. But 
 worked fine.
– Lucky
Jun 8 '17 at 13:48
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How to change the output color of echo in Linux
... to the terminal's default
tput bel # Play a bell
With compiz wobbly windows, the bel command makes the terminal wobble for a second to draw the user's attention.
Scripts
tput accepts scripts containing one command per line, which are executed in order before tput exits.
Avoid temporary f...
How to change the Content of a with Javascript
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does not work in internet explorer on windows mobile devices.
– Paul
Oct 29 '09 at 10:04
10
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What modern C++ libraries should be in my toolbox? [closed]
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On Windows...
ATL for COM development
WTL for user interface
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how to check the jdk version used to compile a .class file [duplicate]
...lled MyClass):
On Unix/Linux:
javap -verbose MyClass | grep "major"
On Windows:
javap -verbose MyClass | findstr "major"
You want the major version from the results. Here are some example values:
Java 1.2 uses major version 46
Java 1.3 uses major version 47
Java 1.4 uses major version 48
Ja...
Why do pthreads’ condition variable functions require a mutex?
...s synchronization object, but in a way which is not atomic: there exists a window of time when the thread no longer has the lock, and has not yet begun waiting on the object. During this window, another thread can come in, make the awaited condition true, signal the stateless synchronization and the...
How efficient is locking an unlocked mutex? What is the cost of a mutex?
...ransaction, which is very heavy.
For example on Intel Core Duo processor, Windows XP.
Interlocked operation: takes about 40 CPU cycles.
Kernel mode call (i.e. system call) - about 2000 CPU cycles.
If this is the case - you may consider using critical sections. It's a hybrid of a kernel mutex and i...
Show pending migrations in rails
...rting to
rake db:migrate:status | grep down (might not work if you're on Windows)
ActiveRecord::Migration.check_pending! (raises ActiveRecord::PendingMigrationError that you need to rescue)
you can use needs_migration? method:
https://apidock.com/rails/v4.0.2/ActiveRecord/Migrator/needs_migrati...
Java equivalent to Explode and Implode(PHP) [closed]
...tside of the Java platform, can be different across OS platforms (Solaris, Windows, Linux, Macintosh, etc.) and can change at any time without notice with SDK versions
– Arnaud Denoyelle
May 27 '13 at 13:00
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Is there a Google Voice API? [closed]
...t will still work best in other unrestricted JS environments like node.js, Windows Scripting Host, Rhino engine, and browser extensions/add-ons/widgets.
– David
Feb 1 '12 at 8:25
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