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What are the details of “Objective-C Literals” mentioned in the Xcode 4.4 release notes?
...er = @123.45f;
number = @123.45;
number = @YES;
[Edit]
zxoq at http://news.ycombinator.com/item?id=3672744 has added more interesting new subscripting. (Added with literals):
arr[1] === [arr objectAtIndex:1]
dict[@"key"] === [dict objectForKey:@"key"]
[Edit 2]
The new ObjC literals w...
How to set value of input text using jQuery
...up">
@Html.LabelFor(model => model.FileName, htmlAttributes: new { @class = "col-md-2 control-label" })
<div class="col-md-1 btn btn-sn btn-primary" id="browseButton" onclick="$(this).parent().find('input[type=file]').click();">browse</div>
<div class="c...
How can I specify a local gem in my Gemfile?
...l on both projects separately and others can do the same without having an identical directory structure.
– Dan
May 27 '15 at 8:01
7
...
Clearing a string buffer/builder after loop
...
One option is to use the delete method as follows:
StringBuffer sb = new StringBuffer();
for (int n = 0; n < 10; n++) {
sb.append("a");
// This will clear the buffer
sb.delete(0, sb.length());
}
Another option (bit cleaner) uses setLength(int len):
sb.setLength(0);
See Javado...
How to change the timeout on a .NET WebClient object
...ivate string GetRequest(string aURL)
{
using (var lWebClient = new WebClient())
{
lWebClient.Timeout = 600 * 60 * 1000;
return lWebClient.DownloadString(aURL);
}
}
sha...
Why are elementwise additions much faster in separate loops than in a combined loop?
... several links on the way data is cached in memory
– New Alexandria
Dec 19 '11 at 4:24
...
How do I run a simple bit of code in a new thread?
...te your own thread, this is as simple as it gets:
using System.Threading;
new Thread(() =>
{
Thread.CurrentThread.IsBackground = true;
/* run your code here */
Console.WriteLine("Hello, world");
}).Start();
...
Posting a File and Associated Data to a RESTful WebService preferably as JSON
...ACHE in this approach we assume that we can only delete old photos and add new - no update binary photo files (because new binary file is in fact... NEW photo). However if you need to be able to update binary files and cache them, then in point 4 return also fileId and change 5 to GET: /projects/{p...
How do I instantiate a Queue object in java?
...his, but it's listed as an option for the sake of covering all the bases.
new Queue<Tree>() {
public Tree element() {
...
};
public boolean offer(Tree element) {
...
};
...
};
share
...
Check whether HTML element has scrollbars
...e a couple of weeks ago. It worked for me.
var div = document.getElementById('container_div_id');
var hasHorizontalScrollbar = div.scrollWidth > div.clientWidth;
var hasVerticalScrollbar = div.scrollHeight > div.clientHeight;
/* you'll get true/false */
...