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How can I reverse a NSArray in Objective-C?
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One of the bad things about Fast Enumeration is that new guys like me don't learn about cool things like reverseObjectEnumerator. Pretty neat way to do it.
– Brent Royal-Gordon
Feb 25 '09 at 15:34
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Showing a different background colour in Vim past 80 characters
I have seen Vim 80 column layout concerns , but the answer there highlights only actual content that goes over the 80 character mark. I want to have a 100+ column Vim window open with the leftmost 80 columns using the normal background and anything past that using a slightly different background. T...
Split array into chunks
...ginning, middle, or end of an array for whatever purposes you require, without changing the original array.
var i,j,temparray,chunk = 10;
for (i=0,j=array.length; i<j; i+=chunk) {
temparray = array.slice(i,i+chunk);
// do whatever
}
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How to check if field is null or empty in MySQL?
I am trying to figure out how to check if a field is NULL or empty . I have this:
7 Answers
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JComboBox Selection Change Listener?
...vent e) {
doSomething();
}
});
@John Calsbeek rightly points out that addItemListener() will work, too. You may get 2 ItemEvents, though, one for the deselection of the previously selected item, and another for the selection of the new item. Just don't use both event types!
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How do I echo and send console output to a file in a bat script?
I have a batch script that executes a task and sends the output to a text file. Is there a way to have the output show on the console window as well?
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are there dictionaries in javascript like python?
...);
map.set('key', {'value1', 'value2'});
let values = map.get('key');
Without support for ES6 you can try using objects:
var x = new Object();
x["Key"] = "Value";
However with objects it is not possible to use typical array properties or methods like array.length. At least it is possible to access...
HTTP header line break style
...ally obsoleted by RFC7230, but it makes no drastic changes and again calls out CRLF as the delimiter in section 3, and that RFC references RFC5234, Appendix B.1 to define "CRLF" as %x0D %x0A.
However, recognizing that people will break the standard for whatever purposes, there is a "tolerance provi...
Create JSON object dynamically via JavaScript (Without concate strings)
...in properly spacing the code you submit here? It's much harder to read without spacing.
– Kevin Lewis
Dec 26 '15 at 10:35
1
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jQuery how to bind onclick event to dynamically added HTML element [duplicate]
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How about the Live method?
$('.add_to_this a').live('click', function() {
alert('hello from binded function call');
});
Still, what you did about looks like it should work. There's another post that looks pretty similar.
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