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Regular expression to match DNS hostname or IP Address?
Does anyone have a regular expression handy that will match any legal DNS hostname or IP address?
21 Answers
...
Rolling median algorithm in C
...en perform a binary search to insert the new value and remove the existing one at each iteration.
12 Answers
...
What exactly does a jar file contain?
...However, I got curious to what each class contained and when I try to open one of the classes in the jar file, it tells me that I need a source file.
A jar file is basically a zip file containing .class files and potentially other resources (and metadata about the jar itself). It's hard to compare...
App Inventor 2 项目合并工具 AIMerge · App Inventor 2 中文网
...p Inventor
Design View
Blocks Editor
Download Source Code
Merging into one Project
Launch the App Inventor Merger
Find and Load Both Projects
Merge the Projects
Upload Final Project to App Inventor
Extras
Universal Assets and Databases
Assets
Databases
Merging More Than Two Projects
Re...
Convert Mercurial project to Git [duplicate]
...
You can try using fast-export:
cd ~
git clone https://github.com/frej/fast-export.git
git init git_repo
cd git_repo
~/fast-export/hg-fast-export.sh -r /path/to/old/mercurial_repo
git checkout HEAD
Also have a look at this SO question.
If you're using Mercurial v...
How do I discover memory usage of my application in Android?
...ould be of little use, since the Java heap limit is there in part to avoid one app from being able to stress the system to this point.
Going lower-level, you can use the Debug API to get raw kernel-level information about memory usage: android.os.Debug.MemoryInfo
Note starting with 2.0 there is al...
How to avoid long nesting of asynchronous functions in Node.js
...k function ...
getMoreData(client, function(moreData) {
// one more inline callback function ...
});
});
// etc ...
});
Could be rewritten to look something like this:
var moreDataParser = function (moreData) {
// date parsing logic
};
var someDataParser = functio...
Scripting Language vs Programming Language [closed]
Can anyone explain the difference between Scripting Language and Programming Language please?
Also can you state some examples for each. I have Googled a lot but I always find the best answers from Stack Overflow.
...
FixedThreadPool vs CachedThreadPool: the lesser of two evils
...hould use for your situation as there are no negative consequence to using one for long running threads. The comment in the java doc about CachedThreadPools being suitable for short tasks merely suggest that they are particularly appropriate for such cases, not that they cannot or should not be use...
How to convert array values to lowercase in PHP?
...);
}
return $array;
}
$arrays = array ( 1 => 'ONE', 2=> 'TWO', 3 => 'THREE',
'FOUR' => array ('a' => 'Ahmed', 'b' => 'basem',
'c' => 'Continue'),
5=> 'FIVE',
array(...