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Imitate Facebook hide/show expanding/contracting Navigation Bar
...t)alpha
{
[self.navigationItem.leftBarButtonItems enumerateObjectsUsingBlock:^(UIBarButtonItem* item, NSUInteger i, BOOL *stop) {
item.customView.alpha = alpha;
}];
[self.navigationItem.rightBarButtonItems enumerateObjectsUsingBlock:^(UIBarButtonItem* item, NSUInteger i, BOOL *st...
Ruby replace string with captured regex pattern
...
$ variables are only set to matches into the block:
"Z_sdsd: sdsd".gsub(/^(Z_.*): .*/) { "#{ $1.strip }" }
This is also the only way to call a method on the match. This will not change the match, only strip "\1" (leaving it unchanged):
"Z_sdsd: sdsd".gsub(/^(Z_.*): ...
Android, How can I Convert String to Date?
...it's convenient to add "format.setLenient(false);" before the try...catch block. In this way the check of a formerly correct string date will be better.
– Alecs
Aug 24 '15 at 14:52
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BroadcastReceiver with multiple filters or multiple BroadcastReceivers?
...hat 1 intent filter with 2 actions is adequate. The code in the first code block in the question seems to be all that's needed.
– hBrent
Jul 11 '17 at 15:41
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Return all enumerables with yield return at once; without looping through
...) (etc) are deferring their results (as they're implemented using iterator blocks). Try changing them to return a new array or something like that, and you'll see what I mean.
– Jon Skeet
Aug 10 '10 at 5:22
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Javadoc link to method in other class
...g is self-sufficient and, as noted, you can put it anywhere in the javadoc block. So you can mix the two approaches:
/**
* some javadoc stuff
* {@link com.my.package.Class#method()}
* more stuff
* @see com.my.package.AnotherClass
*/
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Proper way to catch exception from JSON.parse
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If the try block contains more statements, you can identify the exception by e.name == "SyntaxError", provided you don't have an eval.
– user1158559
Dec 20 '15 at 20:54
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In node.JS how can I get the path of a module I have loaded via require that is *not* mine (i.e. in
...sed in the exports field. I thought that Node's new ESM feature didn't not block require from resolving paths like usual, but apparent it does.
– trusktr
Aug 16 at 18:22
add a...
Pass request headers in a jQuery AJAX GET call
...ying to pass request headers in an AJAX GET using jQuery. In the following block, "data" automatically passes the values in the querystring. Is there a way to pass that data in the request header instead ?
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How to escape a pipe char in a code statement in a markdown table?
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Bitbucket doesn't allow <code>-blocks :-/ is there an other possibility?
– Sergej
Feb 3 '16 at 8:39
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