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What is the difference between user and kernel modes in operating systems?
...ifferences between User Mode and Kernel Mode, why and how do you activate either of them, and what are their use cases?
7 A...
What does a script-Tag with src AND content mean?
... treat this differently. Some run the content only if the src is included without error. Some run it after attempting to include the src script, regardless of success. Since this behaviour is unreliable (and prohibited in HTML5), it should be avoided.
Google isn't relying an any specific behaviour....
How to screenshot website in JavaScript client-side / how Google did it? (no need to access HDD) [du
...ts" answers your problem.
You can use JavaScript/Canvas to do the job but it is still experimental.
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How to pass parameters to anonymous class?
Is it possible to pass parameters, or access external parameters to an anonymous class? For example:
11 Answers
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IE8 support for CSS Media Query
...ing for a way of degrading the design for IE8 users, you may find IE's conditional commenting helpful. Using this, you can specify an IE 8/7/6 specific style sheet which over writes the previous rules.
For example:
<link rel="stylesheet" type="text/css" media="all" href="style.css"/>
<!--...
How do I create delegates in Objective-C?
...ol.
For example, suppose you have a UIWebView. If you'd like to implement its delegate's webViewDidStartLoad: method, you could create a class like this:
@interface MyClass<UIWebViewDelegate>
// ...
@end
@implementation MyClass
- (void)webViewDidStartLoad:(UIWebView *)webView {
// ... ...
Is there a standard for storing normalized phone numbers in a database?
... country code, which nation a particular phone number belongs to and deal with the rest of the number according to that nation's format.
Generally, however, phone equipment and such is standardized so you can almost always break a given phone number into the following components
C Country code 1-...
Forcing a WPF tooltip to stay on the screen
I have a tooltip for a Label and I want it to stay open until the user
moves the mouse to a different control.
10 Answers
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HEAD and ORIG_HEAD in Git
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HEAD is (direct or indirect, i.e. symbolic) reference to the current commit. It is a commit that you have checked in the working directory (unless you made some changes, or equivalent), and it is a commit on top of which "git commit" would make a new one. Usually HEAD is symbolic reference to some...
How can I trim beginning and ending double quotes from a string?
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You can use String#replaceAll() with a pattern of ^\"|\"$ for this.
E.g.
string = string.replaceAll("^\"|\"$", "");
To learn more about regular expressions, have al ook at http://regular-expression.info.
That said, this smells a bit like that you're try...