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Display current date and time without punctuation
... or newer):
${parameter@operator} - P operator
The expansion is a string that is the result of expanding the value of parameter as if it were a prompt string.
$ show_time() { local format='\D{%Y%m%d%H%M%S}'; echo "${format@P}"; }
$ show_time
20180724003251
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Why are dates calculated from January 1st, 1970?
...ongly suggest instead serializing date-time values as unambiguous ISO 8601 strings for data interchange rather than an integer count-since-epoch: YYYY-MM-DDTHH:MM:SS.SSSZ such as 2014-10-14T16:32:41.018Z.
Count Of What Since Epoch
Another issue with count-since-epoch time tracking is the time unit, ...
Url.Action parameters?
...ntroller action passing the two parameters:
public ActionResult GetByList(string name, string contact)
{
...
}
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URL rewriting with PHP
... Instead of hard-coding it, you could just use regex to ignore the string completely. In other words, the only thing that counts is the ID part. Going to picture.php/invalid-text/51 would also redirect to the same location. You could also add a check to see if the string is correct and if no...
Force browser to clear cache
...yet is to keep the filename as-is, but append the version number as a querystring parameter, i.e. script.js?v=1.2. (Or if you're not keeping track of versions, just use the file last-modified time, which is even easier to do). Not sure if that's what the previous commenter meant!
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Easy way to test a URL for 404 in PHP?
...url so you can do additional things like checking the content for specific strings or whatever. In your case, you just care about the 404 state, so you probably do not need to worry about $response.
– Beau Simensen
Jan 3 '09 at 1:42
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Logging best practices [closed]
...ou may not have known:
Using the TraceEvent overloads that take a format string and args can help performance as parameters are kept as separate references until after Filter.ShouldTrace() has succeeded. This means no expensive calls to ToString() on parameter values until after the system has con...
How to check if a service is running on Android?
...ow the ServiceTools class:
public class ServiceTools {
private static String LOG_TAG = ServiceTools.class.getName();
public static boolean isServiceRunning(String serviceClassName){
final ActivityManager activityManager = (ActivityManager)Application.getContext().getSystemService(C...
LEFT OUTER JOIN in LINQ
...Sandeep check your keys where you joined it. Suppose if those are of types string and int then just convert string key to int.
– Ankit
Jul 27 '16 at 9:35
2
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ng-model for `` (with directive DEMO)
...ipt will not send anything. It will read the file you selected as a Base64 string and update your model with that string.
– Elmer
Nov 15 '13 at 7:33
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