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How do I get hour and minutes from NSDate?
...ateComponents:
Obj-C:
NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
[dateFormatter setDateFormat:@"<your date format goes here"];
NSDate *date = [dateFormatter dateFromString:string1];
NSCalendar *calendar = [NSCalendar currentCalendar];
NSDateComponents *components = [calend...
Semaphore vs. Monitors - what's the difference?
...e. Another difference between semaphores and monitors is that users awaken by a V operation can resume execution without delay. Contrarily, users awaken by a signal operation are restarted only when the monitor is unlocked. In addition, a monitor solution is more structured than the one with semapho...
How do I change the data type for a column in MySQL?
...
If you want to change all columns of a certain type to another type, you can generate queries using a query like this:
select distinct concat('alter table ',
table_name,
' modify ',
...
What's wrong with Groovy multi-line String?
...ill create a String with test on three lines
Also, you can make it neater by:
def a = """test
|test
|test""".stripMargin()
the stripMargin method will trim the left (up to and including the | char) from each line
...
jQuery: fire click() before blur() event
...ed this issue and using mousedown is not an option for me.
I solved this by using setTimeout in the handler function
elem1.on('blur',function(e) {
var obj = $(this);
// Delay to allow click to execute
setTimeout(function () {
if (e.typ...
What size should TabBar images be?
...ove tab titles. In landscape orientation, the icons and titles appear side-by-side. Depending on the device and orientation, the system displays either a regular or compact tab bar. Your app should include custom tab bar icons for both sizes.
I suggest you to use the above link to understand...
Python - Passing a function into another function
...nction name can become a variable name (and thus be passed as an argument) by dropping the parentheses. A variable name can become a function name by adding the parentheses.
In your example, equate the variable rules to one of your functions, leaving off the parentheses and the mention of the argum...
What does apply_filters(…) actually do in WordPress?
...ied value to be passed to the next function in the sequence.
For example, by default (in WordPress 2.9) the the_content filter passes the value through the following sequence of functions:
wptexturize
convert_smilies
convert_chars
wpautop
shortcode_unautop
prepend_attachment
do_shortcode
...
How do I rename my Git 'master' branch to 'release'?
...
I can tell by these steps I will run into the same error as I mentioned above.
– Kyle Hayes
Jan 6 '12 at 19:00
...
How to check for changes on remote (origin) Git repository?
...emote are the same.
git show-branch *master will show you the commits in all of the branches whose names end in master (eg master and origin/master).
If you use -v with git remote update you can see which branches
got updated, so you don't really need any further commands.
...