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Number of elements in a javascript object
...d the non-standard __count__, but it has been removed with version 1.8.5.
For cross-browser scripting you're stuck with explicitly iterating over the properties and checking hasOwnProperty():
function countProperties(obj) {
var count = 0;
for(var prop in obj) {
if(obj.hasOwnProper...
List files committed for a revision
...
This lists files for that particular revision, adding username instead of revision lists all files and revisions for the user svn log --verbose --username 'username'
– Satish
...
How to debug apk signed for release?
...(by means of Eclipse) whilst it is running on my phone. I have done this before (and remember it being with one of the Android development tools; perhaps Dalvik Debug Monitor) but unfortunately cannot remember how to do it and have been unable to find any articles online. Does anyone know how this c...
Post parameter is always null
Since upgrading to RC for WebAPI I'm having some real odd issue when calling POST on my WebAPI.
I've even gone back to the basic version generated on new project. So:
...
How do I convert CamelCase into human-readable names in Java?
...tic String splitCamelCase(String s) {
return s.replaceAll(
String.format("%s|%s|%s",
"(?<=[A-Z])(?=[A-Z][a-z])",
"(?<=[^A-Z])(?=[A-Z])",
"(?<=[A-Za-z])(?=[^A-Za-z])"
),
" "
);
}
Here's a test harness:
String[] tests = {
"lowe...
SLF4J: Class path contains multiple SLF4J bindings
...
@user1493140 Still it is not working for me. <dependency> <groupId>log4j</groupId> <artifactId>log4j</artifactId> <version>1.2.17</version> <exclusions> <exclusion> <groupId>...
What's a monitor in Java?
...will start, and monitor will prevent the other from accessing the region before the first one finishes.
It's not a special object. It's synchronization mechanism placed at class hierarchy root: java.lang.Object.
There are also wait and notify methods that will also use object's monitor to communic...
Shortest way to print current year in a website
...
You can just call getFullYear directly on the newly-created Date, no need for a variable. new Date().getFullYear() may look a bit odd, but it's reliable: the new Date() part is done first, then the .getFullYear().
You can drop the type, because JavaScript is the default; this is even documented as ...
How to check if a path is absolute path or relative path in cross platform way with Python?
...
This function is not cross-platform. On Unix os.path.isabs('c:\\') returns False.
– anatoly techtonik
Nov 22 '12 at 7:27
69
...
What is the best way to uninstall gems from a rails3 project?
...ry so it makes sure all needed gems are present to get your app working.If for some reason you no longer need a gem you'll have to run the
gem uninstall gem_name
as you stated above.So every time you run bundler it'll recheck dependencies
EDIT - 24.12.2014
I see that people keep coming to...