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Is there a CSS not equals selector?
...inly from IE8 (and older releases). If anyone is interested in a polyfill: selectivizr.com
– franzlorenzon
Jun 26 '13 at 12:16
1
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Is storing a delimited list in a database column really that bad?
Imagine a web form with a set of check boxes (any or all of them can be selected). I chose to save them in a comma separated list of values stored in one column of the database table.
...
Difference between BeautifulSoup and Scrapy crawler?
...on't have to wait for a request to finish before sending another request).
Selectors: This is where we can compare scrapy with beautiful soup. Selectors are what allow us to select particular data from the webpage like heading, certain div with a class name etc.). Scrapy uses lxml for parsing which ...
Detecting when a div's height changes using jQuery
...ion Events defined in the DOM3 Events specification.
Example (source)
// select the target node
var target = document.querySelector('#some-id');
// create an observer instance
var observer = new MutationObserver(function(mutations) {
mutations.forEach(function(mutation) {
console.log(mutati...
Android - Using Custom Font
...ory. The New
Resource Directory window appears.
In the Resource type list, select font, and then click OK.
Add your font files in the font folder.The folder structure below generates R.font.dancing_script, R.font.la_la, and R.font.ba_ba.
Double-click a font file to preview the file's fonts in the ed...
How to use LocalBroadcastManager?
...d to add Compatibility/Support Library by right-clicking on my project and selecting:
Android Tools -> Add Support Library
Once it was added, then I was able to use LocalBroadcastManager class in my code.
share
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HTTP POST with URL query parameters — good idea or not? [closed]
...
I selected this answer for this particular case, but I think R. Bemrose's argument is compelling for public APIs.
– Steven Huwig
Mar 15 '09 at 15:09
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What is the difference between “expose” and “publish” in Docker?
...col are optional, if not a public port is specified, a random port will be selected on host by docker to expose the specified container port on Dockerfile.
A good pratice is do not specify public port, because it limits only one container per host ( a second container will throw a port already in u...
MySQL ON DUPLICATE KEY - last insert id?
...LAST_INSERT_ID(3000)) ON DUPLICATE KEY UPDATE id = LAST_INSERT_ID(id + 1);
SELECT LAST_INSERT_ID();
If the prefix exists, it will increment it and populate last_insert_id.
If the prefix does not exist, it will insert the prefix with the value 3000 and populate last_insert_id with 3000.
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How do I rename an open file in Emacs?
...
Yes, with dired mode, you can:
C-x d to open dired
RET to select directory of current file
C-x C-j (dired-jump to the name of the current file, in Dired)
R to rename the file (or dired-do-rename).
q to go back to the (renamed) file buffer
The rename is equivalent to a shell mv, b...