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In log4j, does checking isDebugEnabled before logging improve performance?
...re up-to-date logging framework where the log statements take a format specification and a list of arguments to be substituted by the logger—but "lazily," only if the logger is enabled. This is the approach taken by slf4j.
See my answer to a related question for more information, and an example o...
How to get image height and width using java?
...* @return dimensions of image
* @throws IOException if the file is not a known image
*/
public static Dimension getImageDimension(File imgFile) throws IOException {
int pos = imgFile.getName().lastIndexOf(".");
if (pos == -1)
throw new IOException("No extension for file: " + imgFile.getAbs...
Imitate Facebook hide/show expanding/contracting Navigation Bar
...ed that issue, just didn't update the pod yet >_< will do that right now! .. Pod updated!
– Mazyod
Jul 6 '14 at 20:32
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What in the world are Spring beans?
...eir postProcessAfterInitialization() methods will be called.
Ready to use: Now the bean is ready to use by the application
Destroy: If the bean implements DisposableBean, it will call the destroy() method
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How do you UrlEncode without using System.Web?
...ertain characters, for me it was a number / pound '#' sign in the string.
If that is an issue for you, try:
System.Uri.EscapeDataString() //Works excellent with individual values
Here is a SO question answer that explains the difference:
What's the difference between EscapeUriString and EscapeD...
Select multiple images from android gallery
...pening the Gallery in Android and let the user select multiple images . Now this question has been asked frequently but i'm not satisfied with the answers. Mainly because i found something interesting in de docs in my IDE (i come back on this later) and thereby i don't want to use a custom adap...
Java FileReader encoding issue
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Yes, you need to specify the encoding of the file you want to read.
Yes, this means that you have to know the encoding of the file you want to read.
No, there is no general way to guess the encoding of any given "plain text" file.
The one-argu...
How do I import the javax.servlet API in my Eclipse project?
...vers? I have Apache Tomcat v7.0 (2) and (3) that I want to delete. Anyone knows how?
– Robben
May 26 '15 at 0:56
Not h...
How to create a self-signed certificate for a domain name for development?
...xactly. This is wrong! "Friendly name" has nothing to do with CN. I don't know why this answer has so many upvotes?
– c00000fd
Sep 23 '15 at 20:41
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What is a good choice of database for a small .NET application? [closed]
...pport differs across them all. This list is just for curiosity.
There is now also Karvonite, however the code gallery link is broken. When it's live again I'll be looking into this one for WP7 development.
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