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What is the difference between Strategy design pattern and State design pattern?
...n is really about having a different
implementation that accomplishes (basically) the same thing, so that
one implementation can replace the other as the strategy requires.
For example, you might have different sorting algorithms in a
strategy pattern. The callers to the object does not change based...
Create empty file using python [duplicate]
....mknod("newfile.txt") (but it requires root privileges on OSX). The system call to create a file is actually open() with the O_CREAT flag. So no matter how, you'll always open the file.
So the easiest way to simply create a file without truncating it in case it exists is this:
open(x, 'a').close()...
Can I install Python 3.x and 2.x on the same Windows computer?
I'm running Windows and the shell/OS automatically runs Python based on the registry settings when you run a program on the command line. Will this break if I install a 2.x and 3.x version of Python on the same machine?
...
Which HTTP methods match up to which CRUD methods?
... And since PUT and DELETE aren't yet supported by web browsers, it's considered okay to "overload POST" by adding a query string argument like method=PUT or method=DELETE on the URI being POSTed.
– Jim Ferrans
Jun 2 '11 at 4:16
...
Javascript objects: get parent [duplicate]
...
}.init();
Inside the init function you can get the parent object simply calling this.
So we define the parent property directly inside the child object.
Then (optionally) we can remove the init method.
Finally we give the main object back as output from the init function.
If you try to get mai...
AngularJS: How to run additional code after AngularJS has rendered a template?
...
Has this been deprecated? When I try this it actually calls just before the DOM is rendered. Is it dependent on a shadow dom or something?
– Shayne
Sep 23 '14 at 7:11
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How can I parse a local JSON file from assets folder into a ListView?
...r (int i = 0; i < m_jArry.length(); i++) {
JSONObject jo_inside = m_jArry.getJSONObject(i);
Log.d("Details-->", jo_inside.getString("formule"));
String formula_value = jo_inside.getString("formule");
String url_value = jo_inside.getString("url");...
How do I put a clear button inside my HTML text input box like the iPhone does?
...ck;
top: 5px;
right: 0px;
width: 16px;
height: 16px;
background: url('http://cdn.sstatic.net/stackoverflow/img/sprites.png?v=4') 0 -690px;
cursor: pointer;
}
span.deleteicon input ...
Is there any async equivalent of Process.Start?
...nfo changes what happens when you run it with .Start(). If you for example call .EnableRaisingEvents = true before setting StartInfo properties as seen here, things work as expected. If you set it later, for example to keep it together with .Exited, even though you call it before .Start(), it fails ...
What's the right way to decode a string that has special HTML entities in it? [duplicate]
...");
txt.innerHTML = html;
return txt.value;
}
Example: http://jsfiddle.net/k65s3/
Input:
Entity:&nbsp;Bad attempt at XSS:<script>alert('new\nline?')</script><br>
Output:
Entity: Bad attempt at XSS:<script>alert('new\nline?')</script><br>
...