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kernel stack and user space stack

... each thread has its own stack, including both user and kernel threads. http://linux.derkeiler.com/Mailing-Lists/Kernel/2004-10/3194.html Why kernel stack is used? So when we are in kernel mode, stack kind of mechanism is necessary for dealing with function calls, local variables similar to us...
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convert ArrayList to JSONArray

...rray jsArray = new JSONArray(list); References: jsonarray constructor: http://developer.android.com/reference/org/json/JSONArray.html#JSONArray%28java.util.Collection%29 collection: http://developer.android.com/reference/java/util/Collection.html ...
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Why does JavaScript only work after opening developer tools in IE once?

...E does pretty aggressive caching, so make sure that any $.ajax calls or XMLHttpRequest calls have caching set to false. For example: $.ajax({cache: false, ...}) When the developer console is open, caching is less aggressive. Seems to be a bug (or maybe a feature?) ...
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Why does C++ require a user-provided default constructor to default-construct a const object?

...Working Group (CWG) Defect 253. The new wording for the standard states in http://eel.is/c++draft/dcl.init#7 A class type T is const-default-constructible if default-initialization of T would invoke a user-provided constructor of T (not inherited from a base class) or if each direct ...
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AngularJS and its use of Dollar Variables

... It is just a naming convention from the below snippet http://docs.angularjs.org/tutorial/step_05 '$' Prefix Naming Convention You can create your own services, and in fact we will do exactly that in step 11. As a naming convention, angular's built-in services, Scope m...
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Why is this jQuery click function not working?

...) just be sure that your script is after the #clicker. Checkout this demo: http://jsbin.com/aPAsaZo/1/ The idea in the ready concept. If you sure that your script is the latest thing in your page or it is after the affected element, it will work. <!DOCTYPE html> <html> <head> &...
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Have the same README both in Markdown and reStructuredText

...ut the same way when rendered as markdown or rendered as reStructuredText: https://gist.github.com/dupuy/1855764 ☺ share | improve this answer | follow | ...
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What are the details of “Objective-C Literals” mentioned in the Xcode 4.4 release notes?

... Copied verbatim from http://cocoaheads.tumblr.com/post/17757846453/objective-c-literals-for-nsdictionary-nsarray-and: Objective-C literals: one can now create literals for NSArray, NSDictionary, and NSNumber (just like one can create literals fo...
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How to use a switch case 'or' in PHP

... Try with these following examples in this article : http://phpswitch.com/ Possible Switch Cases : (i). A simple switch statement The switch statement is wondrous and magic. It's a piece of the language that allows you to select between different options for a value, and run...
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How do I get the logfile from an Android device?

...as a string variable. SendLog is an open source App which does just this: http://www.l6n.org/android/sendlog.shtml The key is to run logcat on the device in the embedded OS. It's not as hard as it sounds, just check out the open source app in the link. ...