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What happens to global and static variables in a shared library when it is dynamically linked?
...th globals and static variables are dynamically linked to an application.
By modules, I mean each project in a solution (I work a lot with visual studio!). These modules are either built into *.lib or *.dll or the *.exe itself.
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What is resource-ref in web.xml used for?
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You can always refer to resources in your application directly by their JNDI name as configured in the container, but if you do so, essentially you are wiring the container-specific name into your code. This has some disadvantages, for example, if you'll ever want to change the name late...
Best way to load module/class from lib folder in Rails 3?
...ries there's a gotcha or a convention you should be aware. Sometimes the Ruby/Rails magic (this time mostly Rails) can make it difficult to understand why something is happening. Any module declared in the autoload paths will only be loaded if the module name corresponds to the parent directory name...
Renaming a branch while on pull request
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"Renaming" a remote branch in git, as indicated by the link you provided, is really just deleting a branch, followed by pushing a new one with the same commit hash but a new name. If you have a pull request open for branch patch-1, when you delete that branch, the pull re...
how to override action bar back button in android?
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By this technique the back arrow button is responding late. Means i have to wait for a second to get event fired. Also not appearing the selector on this button for the effect while pressing it
– Gopal S...
How do I copy to the clipboard in JavaScript?
...ryCommandSupported('copy') should return true if the command "is supported by the browser".
and document.queryCommandEnabled('copy') return true if the document.execCommand('copy') will succeed if called now. Checking to ensure the command was called from a user-initiated thread and other requiremen...
How to create a css rule for all elements except one class?
... are looking for.
table:not(.dojoxGrid) {color:red;}
It's not supported by ≤ IE8 though.
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Android Studio installation on Windows 7 fails, no JDK found
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Tip 3
If you hate messing around with the path variable as given above by removing old references, simply follow the following steps to refer to new SDK path that comes with Studio.
*Project Defaults* -> *Project Structure* -> Click "New" -> Select "Android SDK" -> Select the SDK fo...
What is the difference between public, protected, package-private and private in Java?
... it is declared can see it.
Package Private
It can only be seen and used by the package in which it was declared. This is the default in Java (which some see as a mistake).
Protected
Package Private + can be seen by subclasses or package members.
Public
Everyone can see it.
Published
Visibl...
Are non-synchronised static methods thread safe if they don't modify static class variables?
...utable object can access inconsistent state if the object is being mutated by another thread, even if the other thread is properly synchronized. Both threads need appropriate synchronization for thread safety to be maintained.
– Warren Dew
Jul 22 '17 at 15:39
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