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Is there a builtin identity function in python?
...ome more research, there is none, a feature was asked in issue 1673203 And from Raymond Hettinger said there won't be:
Better to let people write their own trivial pass-throughs
and think about the signature and time costs.
So a better way to do it is actually (a lambda avoids naming the fun...
Flatten an Array of Arrays in Swift
...ttening a 2D array to 1D). compactMap is explicitly for removing nil items from a sequence, as a variant of flatMap once did.
– Jim Dovey
Aug 8 '19 at 22:29
1
...
Is there an easy way to return a string repeated X number of times?
...nvote is offense to you, I can remove it. But do you see where I'm coming from? Am I totally off-base here?
– pghprogrammer4
Mar 13 '13 at 16:42
11
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Java Mouse Event Right Click
...
To avoid any ambiguity, use the utilities methods from SwingUtilities :
SwingUtilities.isLeftMouseButton(MouseEvent anEvent)
SwingUtilities.isRightMouseButton(MouseEvent anEvent)
SwingUtilities.isMiddleMouseButton(MouseEvent anEvent)
...
Is it better to use Enumerable.Empty() as opposed to new List() to initialize an IEnumerable
...t's not your fault that the developer's code breaks. You can't stop people from writing crappy code and abusing your API, so I don't think it's worth spending a lot of effort on.
– Tommy Carlier
Dec 12 '09 at 17:52
...
Using a .php file to generate a MySQL dump
...sage();
}
?>
It supports advanced users, with lots of options copied from the original mysqldump.
All the options are explained at the github page, but more or less are auto-explicative:
$dumpSettingsDefault = array(
'include-tables' => array(),
'exclude-tables' => array(),
...
How to display loading message when an iFrame is loading?
...is to inject text as an svg-background. It allows for some flexbility, and from what I've read the browser support should be fairly decent (haven't tested it though):
Chrome >= 27
FireFox >= 30
Internet Explorer >= 9
Safari >= 5.1
html:
<iframe class="iframe-placeholder" src=""&g...
Trigger a Travis-CI rebuild without pushing a commit?
...em.
Note: Browser extensions like Ghostery may prevent the restart button from being displayed. Try disabling the extension or white-listing Travis CI.
Note2: If .travis.yml configuration has changed in the upstream, clicking rebuild button will run travis with old configuration. To apply upstream...
Convert JSON String To C# Object
...
Here's a simple class I cobbled together from various posts.... It's been tested for about 15 minutes, but seems to work for my purposes. It uses JavascriptSerializer to do the work, which can be referenced in your app using the info detailed in this post.
The belo...
Create table using Javascript
...
This should work (from a few alterations to your code above).
function tableCreate() {
var body = document.getElementsByTagName('body')[0];
var tbl = document.createElement('table');
tbl.style.width = '100%';
tbl.setAttribute(...