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Using 'starts with' selector on individual class names
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componenthouse.com/article-19 : If you look in the get by class section, using the regular dot syntax is usually a decent bit faster than treating the class as an attribute. Add the substring searching (and the additional work he'll have to do to break out elements with multiple ...
Best way to generate random file names in Python
...e you have the unique filename it can be used like any regular file. Note: By default the file will be deleted when it is
closed. However, if the delete parameter is False, the file is not
automatically deleted.
Full parameter set:
tempfile.NamedTemporaryFile([mode='w+b'[, bufsize=-1[, suffix=''[,...
Assign variables to child template in {% include %} tag Django
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
SQL Server insert if not exists best practice
...ts table with your existing competitors Table and find the new competitors by filtering the distinct records that don´t match int the join:
INSERT Competitors (cName)
SELECT DISTINCT cr.Name
FROM CompResults cr left join
Competitors c on cr.Name = c.cName
where c.cName is null
New ...
iPad keyboard will not dismiss if modal ViewController presentation style is UIModalPresentationForm
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This has been classified as "works as intended" by Apple engineers. I filed a bug for this a while back. Their reasoning is that the user is often going to be entering data in a modal form so they are trying to be "helpful" and keep the keyboard visible where ordinarily va...
How to implement the Android ActionBar back button?
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How do you change the direction of the "wipe"? By default, implementing this back navigation sweeps the screen from right to left, and it looks like it's loading a new screen. However, I want it to wipe from left to right, just like hitting the device own back key.
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Count the number of commits on a Git branch
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git rev-list --count HEAD
And if you want to see number of commits made by each person try this line
git shortlog -s -n
will generate output like this
135 Tom Preston-Werner
15 Jack Danger Canty
10 Chris Van Pelt
7 Mark Reid
6 remi
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Combining multiple @SuppressWarnings annotations - Eclipse Indigo
...ou can simply hit F3 on any annotation to see its source declaration, thereby also seeing how many (and which) parameters it needs.
– Bananeweizen
Oct 25 '12 at 14:24
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How can I measure the similarity between two images? [closed]
...complex ones like bicubic splines.
Then calculate the mean distance pixel-by-pixel between the two images.
To look up a possible match in a database, store the pixel colors as individual columns in the database, index a bunch of them (but not all, unless you use a very small image), and do a query...
Convert an image to grayscale in HTML/CSS
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@CamiloMartin CSS filters are only supported by Chrome 18+
– Salman von Abbas
Feb 23 '12 at 14:40
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