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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
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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.
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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
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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...
Is the NOLOCK (Sql Server hint) bad practice?
I'm in the business of making website and applications that are not mission critical -> eg. banking software, space flight, intensive care monitoring application, etc. You get the idea.
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Setting a WebRequest's body data
I'm creating a web request in ASP.NET and I need to add a bunch of data to the body. How do I do that?
3 Answers
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PHP: Storing 'objects' inside the $_SESSION
...ess; but see GET vs. PUT) but almost everything anybody cares to do with a web app requires state to be maintained somewhere. Acting as if pushing the state into nooks and crannies amounts to some kind of theoretical win is just wrong. State is state. If you use state, you lose the various techni...
What is sharding and why is it important?
...nal database culture your doing horizontal partitioning, if you are from a Web cultur, it is 'Sharding'..."
– andreister
Nov 15 '11 at 9:59
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