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Delete with Join in MySQL
... Actually (quoting from dev.mysql.com/doc/refman/5.0/en/delete.html) "If you declare an alias for a table, you must use the alias when referring to the table: DELETE t1 FROM test AS t1, test2 WHERE ..." so using an alias is fine.
– Peter Bowers
Feb...
Detect if device is iOS
...n.
Note: The following code is not reliable and will break if any of these HTML5 features is deprecated in a newer iOS version. You have been warned!
function iOSversion() {
if (iOS) { // <-- Use the one here above
if (window.indexedDB) { return 'iOS 8 and up'; }
if (window.SpeechSynth...
getActivity() returns null in Fragment function
...text context). http://developer.android.com/reference/android/app/Fragment.html#onAttach(android.app.Activity)
Activity is a context so if you can simply check the context is an Activity and cast it if necessary.
@Override
public void onAttach(Context context) {
super.onAttach(context);
A...
How to insert text into the textarea at the current cursor position?
...
For the sake of proper Javascript
HTMLTextAreaElement.prototype.insertAtCaret = function (text) {
text = text || '';
if (document.selection) {
// IE
this.focus();
var sel = document.selection.createRange();
sel.text = text;
} else if (th...
jQuery selector regular expressions
...iv')
.filter(function() {
return this.id.match(/abc+d/);
})
.html("Matched!");
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<div id="abcd">Not matched</div>
<div id="abccd">Not matched</div>
<div ...
How do I set the size of Emacs' window?
...
Taken from: http://www.gnu.org/software/emacs/windows/old/faq4.html
(setq default-frame-alist
'((top . 200) (left . 400)
(width . 80) (height . 40)
(cursor-color . "white")
(cursor-type . box)
(foreground-color . "yellow")
(background-color ...
The type or namespace name does not exist in the namespace 'System.Web.Mvc'
...g back to the version in the GAC which didn't have the correct namespaces (Html, Ajax etc) in it and was giving me the run time error.
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Create an Android Jar library for distribution
... them. You can find more information here: ant.apache.org/manual/Tasks/jar.html
– white_gecko
Nov 23 '11 at 17:29
5
...
Maximum Year in Expiry Date of Credit Card
... and iOS, I found that select options seem slightly easier. However, using HTML5's type=number quickly pulls up the numeric keyboard on mobile devices, so that makes things easy too. It think it comes down to validation errors; probably fewer errors with predefined select options.
...
How does #include work in C++? [duplicate]
...g on your project. (https://gcc.gnu.org/onlinedocs/gcc/Precompiled-Headers.html)
I would, however, suggest that you take time to learn about each of the sl/stl headers and include them separately instead, and not use "super headers" except for precompilation purposes.
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