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Local Storage vs Cookies
I want to reduce load times on my websites by moving all cookies into local storage since they seem to have the same functionality. Are there any pros/cons (especially performance-wise) in using local storage to replace cookie functionality except for the obvious compatibility issues?
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Regexp Java for password validation
I'm creating a regexp for password validation to be used in a Java application as a configuration parameter.
15 Answers
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Why does int i = 1024 * 1024 * 1024 * 1024 compile without error?
... than assigning a single literal, which would be bounds-checked at compile-time.
It is the out-of-bounds literal that causes the error, not the assignment:
System.out.println(2147483648); // error
System.out.println(2147483647 + 1); // no error
By contrast a long literal would compile ...
Access-Control-Allow-Origin wildcard subdomains, ports and protocols
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this is useful, I spent time on CORS issue until I realised my site had "www" in the ajax, but not in the permalink structure - your solution helped me understand where the issue was and solved that for me.
– Sol
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How to split a long regular expression into multiple lines in JavaScript?
I have a very long regular expression, which I wish to split into multiple lines in my JavaScript code to keep each line length 80 characters according to JSLint rules. It's just better for reading, I think.
Here's pattern sample:
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What is a stream?
...in sequential order. Typical operations on a stream:
read one byte. Next time you read, you'll get the next byte, and so on.
read several bytes from the stream into an array
seek (move your current position in the stream, so that next time you read you get bytes from the new position)
write one by...
How does the bitwise complement operator (~ tilde) work?
Why is it that ~2 is equal to -3? How does ~ operator work?
15 Answers
15
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How do you tell if caps lock is on using JavaScript?
How do you tell if caps lock is on using JavaScript?
31 Answers
31
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What are the main uses of yield(), and how does it differ from join() and interrupt()?
...ty) will get a chance to run before the yielded thread is next
given CPU time. When it is eventually re-scheduled, it will come back
with a full full quantum, but doesn't "carry over" any of the
remaining quantum from the time of yielding. This behaviour is a
little different from a non-zero...
Twitter Bootstrap alert message close and open again
... class="close" data-ng-click="vm.result = null" aria-hidden="true">&times;</button>
<strong>Error ! </strong>{{vm.exception}}
</div>
works for me and stops the need to go out to jquery
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