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How to detect modifier key states in WPF?
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private bool IsShiftKey { get; set; }
private void OnPreviewKeyDown(object sender, KeyEventArgs e)
{
IsShiftKey = Keyboard.Modifiers == ModifierKeys.Shift ? true : false;
if ((Key.Oem3 == e.Key || ((IsShiftKey && Key.Oem4 ...
Two divs, one fixed width, the other, the rest
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You can set the width of the right div to auto as well, like "flex: 0 0 auto;".
– d.i.joe
Sep 7 at 8:45
add ...
How to sort an array of objects by multiple fields?
...t should preform a bit better as it does not have to determine the correct settings during the comparison. I have not done any profiling though.
var sort_by;
(function() {
// utility functions
var default_cmp = function(a, b) {
if (a == b) return 0;
return a < b ...
Print array to a file
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Either var_export or set print_r to return the output instead of printing it.
Example from PHP manual
$b = array (
'm' => 'monkey',
'foo' => 'bar',
'x' => array ('x', 'y', 'z'));
$results = print_r($b, true); // $results...
xcopy file, rename, suppress “Does xxx specify a file name…” message
This seems pretty simple and maybe I'm just overlooking the proper flag , but how would I, in one command, copy a file from one directory to another and rename it in the destination directory? Here's my command:
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Get all Attributes from a HTML element with Javascript/jQuery
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Setter and Getter!
(function($) {
// Attrs
$.fn.attrs = function(attrs) {
var t = $(this);
if (attrs) {
// Set attributes
t.each(function(i, e) {
var j = $(e);
...
Rails 4 multiple image or file upload using carrierwave
How can I upload multiple images from a file selection window using Rails 4 and CarrierWave? I have a post_controller and post_attachments model. How can I do this?
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Why does overflow:hidden not work in a ?
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Here is the same problem.
You need to set table-layout:fixed and a suitable width on the table element, as well as overflow:hidden and white-space: nowrap on the table cells.
Examples
Fixed width columns
The width of the table has to be the same (or smaller) tha...
Split a collection into `n` parts with LINQ?
...ere's a built-in way of partitioning, although I intend to write one in my set of additions to LINQ to Objects. Marc Gravell has an implementation here although I would probably modify it to return a read-only view:
public static IEnumerable<IEnumerable<T>> Partition<T>
(this ...
How to generate a random int in C?
...om integer between 0 and RAND_MAX. You can use srand(unsigned int seed) to set a seed.
It's common practice to use the % operator in conjunction with rand() to get a different range (though bear in mind that this throws off the uniformity somewhat). For example:
/* random int between 0 and 19 */
i...