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Compare two Byte Arrays? (Java)
...level efficient function to perform equality test ranges. I had to whip up my own, if anyone needs it:
public static boolean ArraysAreEquals(
byte[] first,
int firstOffset,
int firstLength,
byte[] second,
int secondOffset,
int secondLength
) {
if( firstLength != secondLength ) {
r...
How to select an element by classname using jqLite?
I'm trying to remove jquery from my Angular.js app in order to make it lighter, and put Angular's jqLite instead. But the app makes heavy use of find('#id') and find ('.classname'), which are not supported by jqLite, only 'tag names' (as per documentation)
...
When should you use a class vs a struct in C++?
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This was very informative, and honestly my favorite answer. Everyone else is treating them as separate entities, when underneath the hood, they are the same. I wonder if a struct definition in the Arduino environment is considered a cpp class, seeing as it's compi...
Convert two lists into a dictionary
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Thanks for the comment Dan. You are right. My confusion happened because I usually use the sintax {} for dictionaries. In fact, if we try type({}) the output is dict. But indeed, if we try type({thing}) then the output is set.
– Fernando Wittmann...
Fork and synchronize Google Code Subversion repository into GitHub
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Hmm.. In my company I was doing nearly the same. Just having both .svn and .git repo in the same directory (you checkout svn repo and create git repo in this working copy).
Then using svn up and git push did the thing. Of course if y...
how to calculate binary search complexity
... edited Nov 18 '11 at 16:33
myermian
29.3k2121 gold badges104104 silver badges198198 bronze badges
answered Nov 18 '11 at 16:10
...
How to check if a given directory exists in Ruby
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@burningpony my bad, it's Dir.exist?
– fkoessler
May 3 '15 at 17:08
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Difference between single and double quotes in Bash
...n them and output the value of the variable.
For example, this
#!/bin/sh
MYVAR=sometext
echo "double quotes gives you $MYVAR"
echo 'single quotes gives you $MYVAR'
will give this:
double quotes gives you sometext
single quotes gives you $MYVAR
...
hash function for string
...32 bit hashes (around 25 is to be expected for 466k random 32 bit hashes).
My recommendation is using MurmurHash if available, it is very fast, because it takes in several bytes at a time. But if you need a simple and short hash function to copy and paste to your project I'd recommend using murmurs ...
Are there any cases when it's preferable to use a plain old Thread object instead of one of the newe
...cases where one of the higher-level constructs does not meet your needs.
My advice is that if you find yourself in a situation where existing higher-abstraction tools do not meet your needs, and you wish to implement a solution using threads, then you should identify the missing abstraction that y...