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Objective-C pass block as parameter
...jective-C code, how can I tell if a block is escaping or not? I read that by default, blocks are escaping except if decorated with NS_NOESCAPE, but enumerateObjectsUsingBlock I'm told is non-escaping, yet I don't see NS_NOESCAPE anywhere in site, nor is escaping mentioned at all in the Apple docs. ...
Get Substring between two characters using javascript
...lit(/[:;]/);
alert(arrStr);
arrStr will contain all the string delimited by : or ;
So access every string through for-loop
for(var i=0; i<arrStr.length; i++)
alert(arrStr[i]);
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jQuery textbox change event doesn't fire until textbox loses focus?
... to me what case that would handle that wouldn't already have been handled by the time it (change) fired.
– Madbreaks
Dec 9 '13 at 18:23
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Best XML parser for Java [closed]
...XML in a standard way:
SAX This is the simplest API. You read the XML by defining a Handler class that receives the data inside elements/attributes when the XML gets processed in a serial way. It is faster and simpler if you only plan to read some attributes/elements and/or write some values ba...
How to delete all the rows in a table using Eloquent?
... TRUNCATE can't be used in a transaction, as it's not affected by ROLLBACK. In that case, this can be achieved with (new MyModel)->newQuery()->delete().
– hammurabi
Feb 20 '14 at 16:46
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How can I access getSupportFragmentManager() in a fragment?
... it is not advised to keep a reference to the parent activity as suggested by the first answer.
– Yoann Hercouet
Oct 18 '14 at 12:20
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Ruby convert Object to Hash
...e best way to convert that to the Hash {name: "book", price: 15.95} in Ruby, not Rails (although feel free to give the Rails answer too)?
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How to extract extension from filename string in Javascript? [duplicate]
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I personally prefer to split the string by . and just return the last array element :)
var fileExt = filename.split('.').pop();
If there is no . in filename you get the entire string back.
Examples:
'some_value' => 'some_val...
Get underlined text with Markdown
I am using BlueCloth as a Markdown library for Ruby, and I can't find any syntax for getting a text underlined. What is it?
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Installing rmagick on Ubuntu
...ructions here still didn't help me when I try to install RMagick using RubyGems. I got this error:
15 Answers
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