大约有 15,400 项符合查询结果（耗时：0.0283秒） [XML]
Is there a WebSocket client implemented for Python? [closed]
...Socket server, but I need to implement a WebSocket client in python, more exactly I need to receive some commands from XMPP in my WebSocket server.
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How do I set the default locale in the JVM?
...of your application is determined in three ways.
First, unless you have explicitly changed the default, the
Locale.getDefault() method returns the locale that was initially determined
by the Java Virtual Machine (JVM) when it first loaded. That is, the
JVM determines the default locale from ...
Using column alias in WHERE clause of MySQL query produces an error
...
clause. This restriction is imposed
because when the WHERE code is
executed, the column value may not yet
be determined.
Copied from MySQL documentation
As pointed in the comments, using HAVING instead may do the work. Make sure to give a read at this WHERE vs HAVING though.
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How do I compare two DateTime objects in PHP 5.2.8?
...ss - compare properties the same way as arrays (PHP 4), PHP 5 has its own explanation
– Saul
Oct 27 '10 at 11:17
7
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Git on Bitbucket: Always asked for password, even after uploading my public SSH key
I uploaded my ~/.ssh/id_rsa.pub to Bitbucket's SSH keys as explained , but Git still asks me for my password at every operation (such as git pull ). Did I miss something?
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postgres: upgrade a user to be a superuser?
In postgres, how do I change an existing user to be a superuser? I don't want to delete the existing user, for various reasons.
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DistutilsOptionError: must supply either home or prefix/exec-prefix — not both
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Are you using OS X and Homebrew? The Homebrew python page https://github.com/Homebrew/brew/blob/master/docs/Homebrew-and-Python.md calls out a known issue with pip and a work around.
Worked for me.
You can make this "empty prefix" the d...
How do I attach events to dynamic HTML elements with jQuery? [duplicate]
...ady present or dynamically added later.
The body tag is used here as the example had no closer static surrounding tag, but any parent tag that exists when the .on method call occurs will work. For instance a ul tag for a list which will have dynamic elements added would look like this:
$('ul').on(...
how to set radio option checked onload with jQuery
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Say you had radio buttons like these, for example:
<input type='radio' name='gender' value='Male'>
<input type='radio' name='gender' value='Female'>
And you wanted to check the one with a value of "Male" onload if no radio is checked:
$(function() {
...
JavaScript blob filename without link
...bute to the filename.
Click on the <a> tag.
Here is a simplified example (jsfiddle):
var saveData = (function () {
var a = document.createElement("a");
document.body.appendChild(a);
a.style = "display: none";
return function (data, fileName) {
var json = JSON.string...