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How do I execute code AFTER a form has loaded?
...n a worker thread...
string newText = ExpensiveMethod(); // perhaps a DB/web call
// now ask the UI thread to update itself
this.Invoke((MethodInvoker) delegate {
// this code runs on the UI thread!
this.Text = newText;
});
}
It does this by pushing a message onto the windows ...
Bootstrap 3 - Why is row class is wider than its container?
...hough initially I thought it didn't, that is because I had the developer's web console open which reduces the width, but apparently also messes this up. Using .container-fluid was also suggested here: stackoverflow.com/a/23616447/5272567
– Matthias
Feb 2 '17 at...
Folder structure for a Node.js project
...
Assuming we are talking about web applications and building APIs:
One approach is to categorize files by feature, much like what a micro service architecture would look like. The biggest win in my opinion is that it is super easy to see which files relat...
Calculate relative time in C#
...cally.
You can take full advantage of page and/or fragment caching in your web applications, because the timestamps aren't calculated on the server.
You get to use microformats like the cool kids.
Just attach it to your timestamps on DOM ready:
jQuery(document).ready(function() {
jQuery('abbr...
Validate decimal numbers in JavaScript - IsNumeric()
...e Chrome or FF. People living in the past using IE8 are the bane of many a web developers' existence. If I could have back the time I've spent making sure perfectly good code also runs in IE8... To me taking code that works in FF and Chrome and patching it to run in IE8 is about as practical taking ...
Unique BooleanField value in Django?
...t to say that, don't ever trust save or clean methods if you are running a web application which you might take a few of requests to an endpoint at very same moment. You still must implement a safer way maybe on database level.
– u.unver34
Dec 30 '18 at 15:09
...
Batch file to delete files older than N days
...ete all files older than 7 days in a batch file. I've searched around the web, and found some examples with hundreds of lines of code, and others that required installing extra command line utilities to accomplish the task.
...
Share cookie between subdomain and domain
...example using the DOM cookie API (https://developer.mozilla.org/en-US/docs/Web/API/Document/cookie), so we can see for ourselves the behavior.
If we execute the following JavaScript:
document.cookie = "key=value"
It appears to be the same as executing:
document.cookie = "key=value;domain=...
How can I merge properties of two JavaScript objects dynamically?
...e if the merge sources contain getters." (developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/…). I had to use var merged = {...obj1, ...obj2}.
– morgler
Jan 10 '18 at 20:20
...
Runtime vs. Compile time
...the program itself:
Trying to open a file that isn't there
Trying find a web page and discovering that an alleged URL is not well formed
If run-time succeeds, the program finishes (or keeps going) without crashing.
Inputs and outputs are entirely up to the programmer. Files, windows on the scree...