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How many concurrent AJAX (XmlHttpRequest) requests are allowed in popular browsers?
...test is finished, you can see if it took half, took third, took a quarter, etc of the total time, deducting which was the parallelism on the calls to the server. This is not strict, nor precise, but is nice to see in real time how ajaxs calls are completed (seeing the incoming cross). And is a very ...
What is the difference between class and instance methods?
...e selector parts are written like -[NSMutableDictionary setObject:forKey:] etc. You'll often see this notation in Cocoa responses, documentation, and in Xcode.
– Quinn Taylor
Jun 27 '09 at 23:29
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Use JNI instead of JNA to call native code?
...Projects Using JNA and see names like SVNKit, IntelliJ IDEA, NetBeans IDE, etc, I'm tend to believe it's a pretty decent library.
Actually, I definitely think I would have used JNA instead of JNI when I had to as it indeed looks simpler than JNI (which has a boring development process). Too bad, J...
When is CRC more appropriate to use than MD5/SHA1?
...ght occur, for example, from network interference, line noise, distortion, etc.
CRC is computationally much less complex than MD5 or SHA1. Using a hash function like MD5 is probably overkill for random error detection. However, using CRC for any kind of security check would be much less secure than...
Installing multiple instances of the same windows service on a server
...nformation provided by the service installer. F.e. description, logon type etc. is ignored
– Noel Widmer
Aug 5 '16 at 11:43
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Allow user to select camera or gallery for image
...) {
final Intent finalIntent = new Intent(camIntent);
finalIntent.setComponent(new ComponentName(res.activityInfo.packageName, res.activityInfo.name));
yourIntentsList.add(finalIntent);
}
List<ResolveInfo> listGall = packageManager.queryIntentActivities(gallIntent, 0);
for (Resolv...
Local file access with JavaScript
...ou can access the hardware, such as current CPU usage or total ram in use, etc.
You can create a windows, linux, or mac desktop application with it that doesn't require any installation.
http://nwjs.io
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How do I make and use a Queue in Objective-C?
...iety of implementations of queues, as well as stacks, deques, sorted sets, etc. For your purposes, CHCircularBufferQueue is significantly faster (i.e. provable with benchmarks) and more readable (admittedly subjective) than using an NSMutableArray.
One big advantage of using a native Objective-C cl...
What is Func, how and when is it used
... use exactly as you would use sqr:
f1(2);
Console.WriteLine(f2(f1(4)));
etc.
Remember though, that it's a delegate, for more advanced info refer to documentation.
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How to resolve git stash conflict without commit?
...using any of 3-way merge tools for resolving conflicts, e.g. KDiff3, Meld, etc., instead of doing it manually. It usually solves all or majority of conflicts automatically itself. It's huge time-saver!
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