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Regular expression to check if password is “8 characters including 1 uppercase letter, 1 special cha
...xpressions.
I think it would be easier to break your regex down and do it one bit at a time. It might take a bit more to do, but I am pretty sure that maintaining it and debugging it would be easier. This would also allow you to provide more directed error messages to your users (other than just In...
How can I process each letter of text using Javascript?
... represented as either UTF-8 or UTF-16 but not have this problem. The only ones that have the problem are the ones that require four bytes in UTF-16 rather than two bytes. ???? is a character that requires four bytes in UTF-16. Key terms to look up for more info are "astral plane", "non-BMP", and "s...
Checking to see if one array's elements are in another array in PHP
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As mentioned in the comments I found that !empty does not work as expected. Instead, I used count(): !count(array_intersect($people, $criminals));
– Mattios550
Nov 30 '16 at 21:12
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How can I reliably get an object's address when operator& is overloaded?
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Update: in C++11, one may use std::addressof instead of boost::addressof.
Let us first copy the code from Boost, minus the compiler work around bits:
template<class T>
struct addr_impl_ref
{
T & v_;
inline addr_impl_ref( T &...
Is AsyncTask really conceptually flawed or am I just missing something?
...lieve that a class that flawed in design made it into the framework and no-one is talking about it, so I guess I just must be missing something.
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How does BLAS get such extreme performance?
...ning the library by hand for your particular machine then using a prebuilt one.)
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Can I restore a single table from a full mysql mysqldump file?
...our tables which is about 440 megs. I want to restore the contents of just one of the tables from the mysqldump. Is this possible? Theoretically, I could just cut out the section that rebuilds the table I want but I don't even know how to effectively edit a text document that size.
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How to check in Javascript if one element is contained within another
How can I check if one DOM element is a child of another DOM element? Are there any built in methods for this? For example, something like:
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How do you use bcrypt for hashing passwords in PHP?
...without the knowledge of both. Because of this key difference, bcrypt is a one-way hashing algorithm. You cannot retrieve the plain text password without already knowing the salt, rounds and key (password). [Source]
How to use bcrypt:
Using PHP >= 5.5-DEV
Password hashing functions have now be...
Python naming conventions for modules
... python project I'm working on, we have lots of modules defining basically one important class. Classes are named beginning with a capital letter. The modules are named like the class in lowercase. This leads to imports like the following:
from nib import Nib
from foo import Foo
from spam.eggs impo...