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How can I check if a URL exists via PHP?
...ResponseCode_using_curl($url, $followredirects = true){
// returns int responsecode, or false (if url does not exist or connection timeout occurs)
// NOTE: could potentially take up to 0-30 seconds , blocking further code execution (more or less depending on connection, target site, ...
Javascript: How to detect if browser window is scrolled to bottom?
...
This works
window.onscroll = function() {
// @var int totalPageHeight
var totalPageHeight = document.body.scrollHeight;
// @var int scrollPoint
var scrollPoint = window.scrollY + window.innerHeight;
// check if we hit the bottom of the page
if(scrollPo...
Changing Locale within the app itself
...y I wanted to clarify the issue here. I used this question as a starting point for my own locale switching code and found out that the method is not exactly correct. It works, but only until any configuration change (e.g. screen rotation) and only in that particular Activity. Playing with a code for...
RestSharp JSON Parameter Posting
...ct(new { A = "foo", B = "bar" }) too which takes the object properties and converts them into parameters
– John Sheehan
Jun 11 '11 at 3:33
63
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How to add item to the beginning of List?
...o be an IEnumerable.
// Creating an array of numbers
var ti = new List<int> { 1, 2, 3 };
// Prepend and Append any value of the same type
var results = ti.Prepend(0).Append(4);
// output is 0, 1, 2, 3, 4
Console.WriteLine(string.Join(", ", results ));
...
Web workers without a separate Javascript file?
...in, store the worker code as a function, (rather than a static string) and convert using .toString(), then insert the code into CacheStorage under a static URL of your choice.
// Post code from window to ServiceWorker...
navigator.serviceWorker.controller.postMessage(
[ '/my_workers/worker1.js', '(...
How to get Android crash logs?
...oaded by other people and crashing on remote devices, you may want to look into an Android error reporting library (referenced in this SO post). If it's just on your own local device, you can use LogCat. Even if the device wasn't connected to a host machine when the crash occurred, connecting the ...
Parsing boolean values with argparse
...to do --flag False or --other-flag True and then use some custom parser to convert the string to a boolean.. action='store_true' and action='store_false' are the best ways to use boolean flags
– kevlarr
Mar 20 '18 at 14:23
...
How do I decode a URL parameter using C#?
...that contain a space use '+' but UnescapeDataString intentionally doesn't convert those to spaces). Uri handles more than just URL, as the question is asking about URL we should use HttpUtility.UrlDecode
– Lorenz03Tx
Aug 4 '17 at 21:37
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Reading a delimited string into an array in Bash
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In order to convert a string into an array, please use
arr=($line)
or
read -a arr <<< $line
It is crucial not to use quotes since this does the trick.
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