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Using CSS :before and :after pseudo-elements with inline CSS?
...pseudo element, like this:
<parent style="background-image:url(path/to/file); background-size:0px;"></p>
<style>
parent:before{
content:'';
background-image:inherit;
(other)
}
</style>
sometimes this can be handy.
...
Can scripts be inserted with innerHTML?
...
This is brilliant!
– confile
Aug 20 '13 at 11:38
...
GitHub clone from pull request?
...yself referencing this SO answer often, so I stuck this into my .gitconfig file under [alias]: pr = "!f() { git fetch $1 pull/$2/head:pull_$2; git co pull_$2; }; f". That way I just type git pr upstream 62 and next thing I know, I am on a new branch of PR #62 from upstream! If you always use origin ...
Error message 'Unable to load one or more of the requested types. Retrieve the LoaderExceptions prop
...n ex.LoaderExceptions)
{
sb.AppendLine(exSub.Message);
FileNotFoundException exFileNotFound = exSub as FileNotFoundException;
if (exFileNotFound != null)
{
if(!string.IsNullOrEmpty(exFileNotFound.FusionLog))
{
...
Convert string to binary in python
...
>>> map(bin, bytearray(st))
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: string argument without an encoding
Because, as explained in the link above, if the source is a string, you must also give the encoding:
>>> map(bin, byt...
do { … } while (0) — what is it good for? [duplicate]
...
@LarryF: The problem is, if you're writing a header file for use by others, you don't get to choose how other people are going to use your macro. In order to avoid unexpected surprises inflicted upon your users, you have to use a technique like the above to make your macro beh...
Difference between “or” and || in Ruby? [duplicate]
...s, there is also the do_this and then_do_that idiom.)
Examples:
download_file_via_fast_connection or download_via_slow_connection
download_latest_currency_rates and store_them_in_the_cache
Sometimes, this can make control flow a little bit more fluent than using if or unless.
It's easy to see w...
how to log in to mysql and query the database from linux terminal
...ql -u root -pmypassword did.
It turned out I had a broken /dev/tty device file (most likely after a udev upgrade), so mysql couldn't use it for an interactive login.
I ended up removing /dev/tty and recreating it with mknod /dev/tty c 5 1 and chmod 666 /dev/tty. That solved the mysql problem and ...
How to process SIGTERM signal gracefully?
...2
Iteration #3
Iteration #4
^CGoodbye
Traceback (most recent call last):
File "./signals-test.py", line 21, in <module>
sleep(1)
KeyboardInterrupt
$ echo $?
1
This time I send it SIGTERM after 4 iterations with kill $(ps aux | grep signals-test | awk '/python/ {print $2}'):
$ ./signal...
Globally override key binding in Emacs
...ter-load-functions 'my-keys-have-priority)
(defun my-keys-have-priority (_file)
"Try to ensure that my keybindings retain priority over other minor modes.
Called via the `after-load-functions' special hook."
(unless (eq (caar minor-mode-map-alist) 'my-keys-minor-mode)
(let ((mykeys (assq '...