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Get index of selected option with jQuery
...ectedIndex property of the DOM element:
alert($("#dropDownMenuKategorie")[0].selectedIndex);
Update:
Since version 1.6 jQuery has the prop method that can be used to read properties:
alert($("#dropDownMenuKategorie").prop('selectedIndex'));
...
Arrays vs Vectors: Introductory Similarities and Differences [closed]
... to pointers, but you can explicitly get a pointer to their data (&vec[0] is guaranteed to work as expected);
always brings along with the internal dynamic array its size (how many elements are currently stored) and capacity (how many elements can be stored in the currently allocated block);
the...
How to download Xcode DMG or XIP file?
...st revision is kept in the list.)
Xcode 12
12.2 beta
12 (Requires macOS 10.15.4 or later) (Latest as of 17-Sept-2020)
Xcode 11
11.7 (Latest as of Sept 02 2020)
11.6
11.5
11.4.1 (Requires macOS 10.15.2 or later)
11.3.1
11.2.1
11.1
11 (Requires macOS 10.14.4 or later)
Xcode 10 (unsuppor...
Canary release strategy vs. Blue/Green
...
Dave SchweisguthDave Schweisguth
30.4k99 gold badges8484 silver badges106106 bronze badges
...
Pandas count(distinct) equivalent
...CODE.nunique()
Example:
In [2]: table
Out[2]:
CLIENTCODE YEARMONTH
0 1 201301
1 1 201301
2 2 201301
3 1 201302
4 2 201302
5 2 201302
6 3 201302
In [3]: table.groupby('YEARMONTH').CLIENTCODE.nun...
Detecting Unsaved Changes
... |
edited Apr 6 '14 at 20:25
Dave Jarvis
27.6k3535 gold badges157157 silver badges281281 bronze badges
...
When should I use UNSIGNED and SIGNED INT in MySQL?
...//dev.mysql.com/doc/refman/5.6/en/integer-types.html
UNSIGNED ranges from 0 to n, while signed ranges from about -n/2 to n/2.
In this case, you have an AUTO_INCREMENT ID column, so you would not have negatives. Thus, use UNSIGNED. If you do not use UNSIGNED for the AUTO_INCREMENT column, your maxi...
Passing parameters to a Bash function
... arguments by their position (not by name), that is $1, $2, and so forth. $0 is the name of the script itself.
Example:
function_name () {
echo "Parameter #1 is $1"
}
Also, you need to call your function after it is declared.
#!/usr/bin/env sh
foo 1 # this will fail because foo has not be...
How to index characters in a Golang string?
...|
edited Jul 22 '18 at 17:08
answered Feb 22 '13 at 8:51
pe...
jQuery Set Cursor Position in Text Area
...
$("#set-textarea").click(function() {
setCaretToPos($("#the-textarea")[0], 10)
});
$("#set-input").click(function() {
setCaretToPos($("#the-input")[0], 10);
});
<textarea id="the-textarea" cols="40" rows="4">Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tem...