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Which concurrent Queue implementation should I use in Java?
...
Basically the difference between them are performance characteristics and blocking behavior.
Taking the easiest first, ArrayBlockingQueue is a queue of a fixed size. So if you set the size at 10, and attempt to insert an 11th element, the ...
How to stop/terminate a python script from running?
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@Gathide If you want to pause the process and put it in the background, press Ctrl + Z (at least on Linux). Then, if you want to kill it, run kill %n where "n" is the number you got next to "Stopped" when you pressed Ctrl + Z. If you ...
How do I get the last inserted ID of a MySQL table in PHP?
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If you're using PDO, use PDO::lastInsertId.
If you're using Mysqli, use mysqli::$insert_id.
If you're still using Mysql:
Please, don't use mysql_* functions in new code. They are no longer maintained and are officially ...
How do you allow spaces to be entered using scanf?
...ection, unless you know for certain that the input will always be of a specific format (and perhaps not even then).
Remember than scanf stands for "scan formatted" and there's precious little less formatted than user-entered data. It's ideal if you have total control of the input data format but ge...
How to stop a JavaScript for loop?
...nd assigning something to `remData`... */
remIndex = -1; // Set a default if we don't find it
for (i = 0; i < remSize.length; i++) {
// I'm looking for the index i, when the condition is true
if (remSize[i].size === remData.size) {
remIndex = i;
break; /...
How to use LINQ to select object with minimum or maximum property value
... do you do the superfluous check curMin == null? curMin could only be null if you were using Aggregate() with a seed that is null.
– Good Night Nerd Pride
May 18 '16 at 13:01
6
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What is the difference between HTTP status code 200 (cache) vs status code 304?
...e other hand, are the response of the server after the browser has checked if a file was modified since the last version it had cached (the answer being "no").
For most optimal web performance, you're best off setting a far-future Expires: or Cache-Control: max-age header for all assets, and then w...
Internet Explorer's CSS rules limits
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just for clarification: would the following line count as one "selector", or two? div.oneclass, div.anotherstyle {color: green};
– anthony
Nov 5 '13 at 15:44
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socket.io rooms or namespacing?
... to / joined a nsp / room, i.e. it's not just client-side filtering
The differences:
namespaces are connected to by the client using io.connect(urlAndNsp) (the client will be added to that namespace only if it already exists on the server)
rooms can be joined only on the server side (although cr...
jQuery disable a link
...ll prevent the default behaviour of a hyperlink, which is to visit the specified href.
From the jQuery tutorial:
For click and most other events, you
can prevent the default behaviour -
here, following the link to jquery.com
- by calling event.preventDefault() in the event handler
If yo...