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Ant task to run an Ant target only if a file exists?
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Available is a non so obvious name for what it does. I got further confused by the fact that google shows people writing their own tags
– Mario Ortegón
Feb 6 '09 at 19:42
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Difference between .keystore file and .jks file
...keystore files and .jks files, yet I could not find it. I know jks is for "Java keystore" and both are a way to store key/value pairs.
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Permanently adding a file path to sys.path in Python
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For posterity: the .pth file is what the site-module documentation calls a path configuration file. Of note about the path configuration file: no check is made that the item refers to a directory rather than a file. No item i...
How to change the playing speed of videos in HTML5?
...ument.querySelector('video').play();
/* now play three times as fast just for the heck of it */
document.querySelector('video').playbackRate = 3.0;
The above works on Chrome 43+, Firefox 20+, IE 9+, Edge 12+.
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What is the difference between Collections.emptyList() and Collections.EMPTY_LIST
...rns an old-style List
Collections.emptyList() uses type-inference and therefore returns
List<T>
Collections.emptyList() was added in Java 1.5 and it is probably always preferable. This way, you don't need to unnecessarily cast around within your code.
Collections.emptyList() intrinsically d...
Git file permissions on Windows
...permissions in Git and I'm still a bit confused. I've got a repo on GitHub forked from another. Post merge, they should be identical. However:
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Why can I use auto on a private type?
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The rules for auto are, for the most part, the same as for template type deduction. The example posted works for the same reason you can pass objects of private types to template functions:
template <typename T>
void fun(T t) {}...
How to convert a Title to a URL slug in jQuery?
I'm working on an app in CodeIgniter, and I am trying to make a field on a form dynamically generate the URL slug. What I'd like to do is remove the punctuation, convert it to lowercase, and replace the spaces with hyphens. So for example, Shane's Rib Shack would become shanes-rib-shack.
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Multi-statement Table Valued Function vs Inline Table Valued Function
...sed my original statement. He is correct, there will be a difference in performance between an inline table valued function (ITVF) and a multi-statement table valued function (MSTVF) even if they both simply execute a SELECT statement. SQL Server will treat an ITVF somewhat like a VIEW in that it wi...
Where are an UIWebView's cookies stored?
...PCookieStorage *cookieJar = [NSHTTPCookieStorage sharedHTTPCookieStorage];
for (cookie in [cookieJar cookies]) {
NSLog(@"%@", cookie);
}
Several methods are available for filtering and manipulation. Take a look at the NSHTTPCookieStorage documentation for accessing cookies, and the NSHTTPCookie...