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jQuery: select all elements of a given class, except for a particular Id
...s to remove items that have an exact id, id containing a specific word, id starting with a word, etc... see http://www.w3schools.com/jquery/jquery_ref_selectors.asp for more information on jQuery selectors.
Ignore by Exact ID:
$(".thisClass").not('[id="thisId"]').doAction();
Ignore ID's that co...
What are Long-Polling, Websockets, Server-Sent Events (SSE) and Comet?
...he new information and immediately sends another request to the server, re-starting the process.
HTML5 Server Sent Events (SSE) / EventSource:
A client requests a webpage from a server using regular HTTP (see HTTP above).
The client receives the requested webpage and executes the JavaScript o...
How to jump directly to a column number in Vim
...e that in this case "screen columns" means that it's still relative to the start of the line. g0 achieves "start of current screen line".
– Chris Morgan
Mar 31 '12 at 5:08
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How do you do a limit query in JPQL or HQL?
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// SQL: SELECT * FROM table LIMIT start, maxRows;
Query q = session.createQuery("FROM table");
q.setFirstResult(start);
q.setMaxResults(maxRows);
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AsyncTaskLoader vs AsyncTask
...arly to find good examples about AsyncTaskLoader, and when more developers start using it, more examples will come.
– OKA
Aug 21 '11 at 14:31
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Test if a command outputs an empty string
...eneral case. It's not always a good idea to kill the command as soon as it starts writing output!
– stk
Feb 3 '19 at 14:44
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Virtual Serial Port for Linux
...13:47:27 socat[2506] N PTY is /dev/pts/3
2013/11/01 13:47:27 socat[2506] N starting data transfer loop with FDs [3,3] and [5,5]
Open another terminal and write (Terminal 1):
cat < /dev/pts/2
this command's port name can be changed according to the pc. it's depends on the previous output.
20...
Calculate RSA key fingerprint
...authentication agent.
Then it means that ssh-agent is not running. You can start/run it with:
ssh-agent bash (thanks to @Richard in the comments) and then re-run ssh-add -l
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Auto Resize Image in CSS FlexBox Layout and keeping Aspect Ratio?
...(height was still slightly stretched). In my case I used align-items: flex-start; because I did not want the image vertically centered in the container, but it still worked since it overrides the default align-items: stretch; Here's a list of all the property-values for align-items you could use to...
Best Practice: Initialize JUnit class fields in setUp() or at declaration?
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I started digging myself and I found one potential advantage of using setUp(). If any exceptions are thrown during the execution of setUp(), JUnit will print a very helpful stack trace. On the other hand, if an exception is t...