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css rotate a pseudo :after or :before content:“”
...
Inline elements can't be transformed, and pseudo elements are inline by default, so you must apply display: block or display: inline-block to transform them:
#whatever:after {
content:"\24B6";
display: inline-block;
-webkit-transform: rotate(30deg);
-moz-transform: rotate(30de...
How to reuse an ostringstream?
... inputs: seek get ptr to start
That will prevent some reallocations done by str by overwriting whatever is in the output buffer currently instead. Results are like this:
std::ostringstream s;
s << "hello";
s.seekp(0);
s << "b";
assert(s.str() == "bello");
If you want to use the stri...
REST vs JSON-RPC? [closed]
...ne next.
On the other hand in REST style it's very easy to guide clients by including control information in representations(HTTP headers + representation). For example:
It's possible (and actually mandatory) to embed links annotated with link relation types which convey meanings of these URIs;
...
Visual Studio, Find and replace, regex
...es {} and the back reference \1: \n references to the n'th group indicated by curly braces in the search expression.
For versions Visual studio 2012 & up:
Starting with VS2012 .NET Framework regular expressions are used. So there it should be:
find include "([a-zA-Z]+\.h)",
replace with include...
How to disable scrolling temporarily?
...
The scroll event cannot be canceled. But you can do it by canceling these interaction events:
Mouse & Touch scroll and Buttons associated with scrolling.
[Working demo]
// left: 37, up: 38, right: 39, down: 40,
// spacebar: 32, pageup: 33, pagedown: 34, end: 35, home: 36
va...
Passing additional variables from command line to make
...LAGS
target:
$(MAKE) -C target
You can also export all variables by using export without arguments.
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Dispelling the UIImage imageNamed: FUD
...ompressed, but consumes over half a MB decompressed - width * height * 4). By contrast +imageWithContentsOfFile: will decompress that image everytime the image data is needed. As you can imagine, if you only need the image data once, you've won nothing here, except to have a cached version of the im...
What's the purpose of SQL keyword “AS”?
...use it habitually.
UPDATE 2: the term 'correlation name', although used by the SQL Standard, is inappropriate. The underlying concept is that of a ‘range variable’.
UPDATE 3: I just re-read what Celko wrote and he is wrong: the table is not being renamed! I now think:
A correlation nam...
How to install pip with Python 3?
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distribute has since been superseded by [setup_tools] (pypi.python.org/pypi/setuptools).
– wegry
Aug 3 '13 at 22:07
4
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Merge pull request to a different branch than default, in Github
A pull request comes into my repo hosted on Github. By default it is merged into the master branch.
6 Answers
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