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Regular expression to match non-ASCII characters?
...s is needed, Unicode Property Escapes can be transpiled to ES5 with a tool called regexpu. There's an online demo available here. As you can see in the demo, you can in fact match non-latin letters today with the following (horribly long) ES5 regular expression:
/(?:[A-Za-z\xAA\xB5\xBA\xC0-\xD6\xD8-...
How to test which port MySQL is running on and whether it can be connected to?
...Recv-Q Send-Q Local Address Foreign Address State PID/Program name
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 1393/sshd
tcp 0 0 127.0.0.1:25 0.0.0.0:* LISTEN 1859/master
tcp 0 0 123.189...
Two divs, one fixed width, the other, the rest
...
See: http://jsfiddle.net/SpSjL/ (adjust the browser's width)
HTML:
<div class="right"></div>
<div class="left"></div>
CSS:
.left {
overflow: hidden;
min-height: 50px;
border: 2px dashed #f0f;
}
.rig...
How to remove leading and trailing white spaces from a given html string?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
What's the proper way to install pip, virtualenv, and distribute for Python?
... used to "bootstrap" others. All of your virtual environments will automatically contain pip and distribute.
Using pip, install virtualenv into that bootstrap environment.
Use that bootstrap environment to create more!
Here is an example in bash:
# Select current version of virtualenv:
VERSION=12...
Are foreign keys really necessary in a database design?
As far as I know, foreign keys (FK) are used to aid the programmer to manipulate data in the correct way. Suppose a programmer is actually doing this in the right manner already, then do we really need the concept of foreign keys?
...
How to use Class in Java?
...?
e.g) public void printStudentClassInfo(Class studentClassRef) {} can be called with Teacher.class
This can be avoided using generics.
Class<Student> studentClassRef = t.getClass(); //Compilation error.
Now what is T ?? T is type parameters (also called type variables); delimited by ang...
What is the use of the @Temporal annotation in Hibernate?
...poral annotation may be used in conjunction with the Basic annotation, the Id annotation, or the ElementCollection annotation (when the element collection value is of such a temporal type.
In plain Java APIs, the temporal precision of time is not defined. When dealing with temporal data, you might...
Is Mono ready for prime time? [closed]
...\", also use Environment.NewLine instead of "\n".
Do not use any P/Invoked calls to Win32 API.
Do not use the Windows Registry.
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Inverse dictionary lookup in Python
...to guarantee that it returns a single value and it does not need to be lexically first only that it be the first match and that it's behavior is stable (multiple calls on same dict over time should yield same matching element). Unless dictionaries rearrange their unmodified hashes over time as othe...