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Should I use Vagrant or Docker for creating an isolated environment? [closed]
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How to detect if multiple keys are pressed at once using JavaScript?
...eep track of multiple keys. The array can then be used to check for one or more keys at once.
Just to explain, let's say you press A and B, each fires a keydown event that sets map[e.keyCode] to the value of e.type == keydown, which evaluates to either true or false. Now both map[65] and map[66] are...
Why do we copy then move?
... I am going to explain below. Also see this Q&A on StackOverflow for a more general set of guidelines on how to accept parameters.
Why aren't we taking an rvalue-reference to str?
Because that would make it impossible to pass lvalues, such as in:
std::string s = "Hello";
S obj(s); // s is...
How do I create a simple 'Hello World' module in Magento?
...nt to turn off the application cache while developing/learning. Nothing is more frustrating then forgetting the clear out the cache and wondering why your changes aren't showing up.
Setup the directory structure
Next, we'll need to setup a directory structure for the module. You won't need all the...
How do you configure logging in Hibernate 4 to use SLF4J
..../target/classes/logback.xml jetty:run).
In case you are still getting "raw" console stdout Hibernate output (like Hibernate: select ...), then Stack Overflow question " Turn off hibernate logging to console " may apply.
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Secure hash and salt for PHP passwords
...complexity. I’ve come to appreciate why password storage is ever so much more important than password complexity. If you don’t know how your password is stored, then all you really can depend upon is complexity. This might be common knowledge to password and crypto pros, but for the average Info...
Expand a random range from 1–5 to 1–7
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This is equivalent to Adam Rosenfield's solution, but may be a bit more clear for some readers. It assumes rand5() is a function that returns a statistically random integer in the range 1 through 5 inclusive.
int rand7()
{
int vals[5][5] = {
{ 1, 2, 3, 4, 5 },
{ 6, 7, 1,...
How can I improve my paw detection?
...ata a bit to make sure the paws have a continuous footprint. (It would be more efficient to just use a larger kernel (the structure kwarg to the various scipy.ndimage.morphology functions) but this isn't quite working properly for some reason...)
Threshold the array so that you have a boolean arra...