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What is the correct way of using C++11's range-based for?
...just noticed that this is one of those FAQ-type questions. I'm new to this site. Apologies! Your answer is great, I upvoted it -- but also wanted to provide a more concise version for those who want the gist of it. Hopefully, I'm not intruding.
– user2266240
Ap...
How to detect if multiple keys are pressed at once using JavaScript?
...o of A, the keyup event fires, causing the same logic to determine the opposite result for map[65] (A), which is now false, but since map[66] (B) is still "down" (it hasn't triggered a keyup event), it remains true.
The map array, through both events, looks like this:
// keydown A
// keydown B
[
...
How exactly does the callstack work?
... might also see xorl rax rax instead of movl.
leave and return to the call site. leave is abbreviating this epilogue and implicitly
Replaces the stack pointer with the base pointer and
Pops the base pointer.
After this operation and ret have been performed, the frame has effectively been popp...
Should I hash the password before sending it to the server side?
I noticed that most sites send the passwords as plain text over HTTPS to the server. Is there any advantage if instead of that I sent the hash of the password to the server? Would it be more secure?
...
How do emulators work and how are they written? [closed]
...you handle a given instruction, you have to decode it and perform the requisite operation.
With dynamic recompilation, you iterate over the code much like interpretation, but instead of just executing opcodes, you build up a list of operations. Once you reach a branch instruction, you compile this ...
Cannot push to Git repository on Bitbucket
...the following steps:
Open your browser and navigate to the BitBucket.org site
Login to BitBucket.org
Click your avatar (top-right)
Click Manage Account
Click SSH Keys (under Security on the left-hand menu)
Click Add Key
Enter Global Public Key for the Label
Paste the public key you copied from Not...
Algorithm to compare two images
...f the final image. If however you are dealing with images of construction sites, regions of interest may be interpreted by the illegal copier as ugly and may be cropped/edited out liberally. Keep in mind common features of your dataset, and attempt to exploit that knowledge.
Morphing
Morphing tw...
How to get client's IP address using JavaScript?
...r.
Cloudflare
Try it: https://www.cloudflare.com/cdn-cgi/trace
// If your site is on Cloudflare, then you can use '/cdn-cgi/trace' instead
$.get('https://www.cloudflare.com/cdn-cgi/trace', function(data) {
console.log(data)
})
Returns:
fl=4f422
h=www.cloudflare.com
ip=54.193.27.106
ts=15759671...
Is floating-point math consistent in C#? Can it be?
...
You should upload this to an open-source code project site, like sourceforge or github. This makes it easier to find, easier to contribute to, easier to put on your resume etc. Also, a few source-code tips (feel free to ignore): Use const instead of static for constants, so t...
How to sort in-place using the merge sort algorithm?
...that the time-complexity of in-place algorithm mentioned in the penguin.ew site is O(log n * n^2).Since we have log n merges and each merge is of the order O(n ^2).Isnt that right ?
– code4fun
Apr 20 '16 at 6:38
...