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C# code to validate email address
...e all perfectly valid forms:
cog@wheel
"cogwheel the orange"@example.com
123@$.xyz
For most use cases, a false "invalid" is much worse for your users and future proofing than a false "valid". Here's an article that used to be the accepted answer to this question (that answer has since been delet...
How do I add custom field to Python log format string?
...getLogger('Test')
if __name__=='__main__':
logger.logMessage('ERROR','123','This is an error')
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What REALLY happens when you don't free after malloc?
... being used).
I heard a story about some guy who wrote some code just for fun to make his hardware work better. He said "just a hobby, won't be big and professional". Years later lots of people are using his "hobby" code.
s...
print call stack in C or C++
...
Boost stacktrace
Documented at: https://www.boost.org/doc/libs/1_66_0/doc/html/stacktrace/getting_started.html#stacktrace.getting_started.how_to_print_current_call_stack
This is the most convenient option I've seen so far, because it:
can actually print ...
How can I use goto in Javascript?
...
123
No. They did not include that in ECMAScript:
ECMAScript has no goto statement.
...
How do pointer to pointers work in C?
...act two-dimensional, since strings are character arrays. Hence: char **.
A function f will need to accept an argument of type t ** if it is to alter a variable of type t *.
Many other reasons that are too numerous to list here.
...
Deleting an element from an array in PHP
...y wiki
17 revs, 11 users 32%Rizier123
27
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What is the optimal algorithm for the game 2048?
...s within reach!
You can try the AI for yourself. The code is available at https://github.com/nneonneo/2048-ai.
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How efficient is locking an unlocked mutex? What is the cost of a mutex?
... it again.
The program that I used to investigate this can be found here:
https://github.com/CarloWood/ai-statefultask-testsuite/blob/b69b112e2e91d35b56a39f41809d3e3de2f9e4b8/src/mutex_test.cxx
Note that it has a few hardcoded values specific for my box (xrange, yrange and rdtsc overhead), so you ...
Container-fluid vs .container
...h ranges.
@media screen and (max-width: 400px){
.container {
width: 123px;
}
}
@media screen and (min-width: 401px) and (max-width: 800px){
.container {
width: 456px;
}
}
@media screen and (min-width: 801px){
.container {
width: 789px;
}
}
Beyond
You can make any fixed w...