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Is there a CSS selector for elements containing certain text?
...up needing the opposite of this, which is: jQuery(element).not(":contains('string')")
– Jazzy
Nov 6 '13 at 22:58
336
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How to 'insert if not exists' in MySQL?
...ique($table, $vars)
{
if (count($vars)) {
$table = mysql_real_escape_string($table);
$vars = array_map('mysql_real_escape_string', $vars);
$req = "INSERT INTO `$table` (`". join('`, `', array_keys($vars)) ."`) ";
$req .= "SELECT '". join("', '", $vars) ."' FROM DUAL ";
$req .=...
Serialize an object to XML
...ject));
var subReq = new MyObject();
var xml = "";
using(var sww = new StringWriter())
{
using(XmlWriter writer = XmlWriter.Create(sww))
{
xsSubmit.Serialize(writer, subReq);
xml = sww.ToString(); // Your XML
}
}
...
How to send email via Django?
...self an email! The above article mentioned by miku was perfect. Note the small typo correction in the comments of the article. (And I just used my regular computer/localhost. I had not set anything else up before hand.)
– user984003
Oct 24 '12 at 16:11
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How can I change a file's encoding with vim?
...r just to do encoding conversion seems like using too big hammer for too small nail.
Just:
iconv -f utf-16 -t utf-8 file.xml > file.utf8.xml
And you're done.
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Express.js: how to get remote client address
...ypescript since any unlisted req.headers (including "X-" headers) is typed string|string[], and can't have split method. can be rewritten and should be rewritten with type guard
– Александр Усков
Jul 16 at 13:07
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Why should the copy constructor accept its parameter by reference in C++?
... reference, it's by value. To do that you make a copy, and to do that you call the copy constructor. But to do that, we need to make a new value, so we call the copy constructor, and so on...
(You would have infinite recursion because "to make a copy, you need to make a copy".)
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Better way of incrementing build number?
...about pane and other places, you can also look into setting CFBundleGetInfoString and CFBundleShortVersionString.
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'echo' without newline in a shell script
...
Try with
echo -e "Some string...\c"
It works for me as expected (as I understood from your question).
Note that I got this information from the man page. The man page also notes the shell may have its own version of echo, and I am not sure if b...
Executing JavaScript without a browser?
...n on the topic, but if you want direct links, here they are:
You can install Rhino as others have pointed out. This post shows an easy way to get it up and running and how to alias a command to invoke it easily
If you're on a Mac, you can use JavaScriptCore, which invokes WebKit's JavaScript engin...