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Creating a config file in PHP
...s is relatively efficient for small amounts of configuration (up to around 200 items) and allows for use of any PHP data structure. It requires very little code to create/parse the data file (so you can instead expend your efforts on ensuring that the file is only written with appropriate authorizat...
Why is transposing a matrix of 512x512 much slower than transposing a matrix of 513x513?
...
The explanation comes from Agner Fog in Optimizing software in C++ and it reduces to how data is accessed and stored in the cache.
For terms and detailed info, see the wiki entry on caching, I'm gonna narrow it down here.
A cache is organized in sets and lines. At a time, only one set ...
OpenLayers vs Google Maps? [closed]
...
Displaying many vector features (limit is browser dependent, but say > 200 on one view) takes time, but that is more a browser thing than a problem with OpenLayers
JavaScript frameworks
Have a look at GeoExt, which is ExtJS + OpenLayers, for example
Available maps
OpenLayers doesn't come...
Visual Studio 2005/2012: How to keep first curly brace on same line?
...t to change properties. Search for Clang_format_fallback Style (e.g.: for C++ C_Cpp: Clang_format_fallback Style) and change the value from Visual Studio to Google
– Riccardo Bonesi
Mar 28 '19 at 21:58
...
Count immediate child div elements using jQuery
...rrect because it uses native CSS selectors, so the selection is written in C++ rather than JavaScript... Quite a performance difference. This answer is easier to understand but a lot slower.
– mdenton8
Sep 6 '13 at 22:17
...
How to send an email from JavaScript
...n() {
if (request.readyState == 4 && request.status == 200) {
js_onSuccess();
} else
if(request.readyState == 4) {
js_onError(request.response);
}
};
var subject = document.querySelector("#" + fo...
Prevent scrolling of parent element when inner element scroll position reaches top/bottom? [duplicat
...larger than the remaining scrollable space.
In other words, if you have a 200px tall <div> containing 500px of scrollable content, and the current scrollTop is 400, a mousewheel event which tells the browser to scroll 120px further will result in both the <div> and the <body> scro...
Is AsyncTask really conceptually flawed or am I just missing something?
...ty>(activity);
}
private static final int SLEEP_TIME = 200;
@Override
protected Void doInBackground(Void... params) {
for (int i = 0; i < MAX_COUNT; i++) {
try {
Thread.sleep(SLEEP_TIME);
} catch ...
Add custom icons to font awesome
...
We need a specific social brand icon (with 200M+ users), which was requested already. We would like to add this svg icon to the pro version to use it on a website, without making html/css exceptions / else cases. All the other brands have icons already, so the fab cla...
How do I autoindent in Netbeans?
...1) it's Alt+Shift+F and it doesn't work in javaFX mode. Eclipse CDT (for C/C++) has it working. It's still not good enough, as I sometimes want to indent only a few lines, and not all the code (for instance when fixing small portions of big file with bad identation. I don't want to change the indent...