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Check if a method exists
... +1 For [MyClass instancesRespondToSelector]. I needed it inside a init creation method: When subclassing maybe is necessary to call one super init method instead of others (deprecated ones), since self has not been created yet and respondsToSelector will always return NO.
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How can I do division with variables in a Linux shell?
... than it can't resolve it.
In that case use simple strings like div or devide or something else.
See the code
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Cannot create or edit Android Virtual Devices (AVD) from Eclipse, ADT 22.6
... here (zip) or use SDK manager to update
Seems like some bug from Google side, this problem found after "ADT 22.6" update. Widely reported on "Android Open Source Project - Issue Tracker" and nobody properly answered it yet.
However I was partially successful to create an AVD by opening "AVD manag...
Multiple file upload in php
...
HTML
create div with id='dvFile';
create a button;
onclick of that button calling function add_more()
JavaScript
function add_more() {
var txt = "<br><input type=\"file\" name=\"item_file[]\">";
document.getElementById("dvFil...
How can I get the font size and font name of a UILabel?
...face Builder. If not using ARC, make sure you release it in -dealloc
- (void)dealloc
{
[self.label release];
[super dealloc];
}
Then to get the font name and size all you need is
NSString *fontName = self.label.font.fontName;
CGFloat fontSize = self.label.font.pointSize;
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Class constants in python
...red May 20 '12 at 10:46
betabandidobetabandido
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iOS 7's blurred overlay effect using CSS?
It seems Apple's overlay is more than just a transparency. Any ideas on how to achieve this effect with CSS and possibly JS?
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SELECT INTO using Oracle
...
I though SELECT INTO was part of the Standard. Did Oracle do something strange here or was it never part of the standard?
– Robert Gould
Feb 12 '10 at 7:21
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Use logging print the output of pprint
...ould probably guard it with "if Logger.isEnabledFor(logging.DEBUG):" to avoid running pformat when you won't use its output: docs.python.org/2/library/…
– Ed Brannin
Aug 13 '13 at 16:58
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List of MSBuild built-in variables
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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