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How to trim a string to N chars in Javascript?
...rting point. The second argument (7) is the ending point (exclusive). More info here.
var string = "this is a string";
var length = 7;
var trimmedString = string.substring(0, length);
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Convert timestamp to readable date/time PHP
...nored
You may check PHP's manual for DateTime::createFromFormat for more info and options.
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Fast way to get image dimensions (not filesize)
...d the header.
The identify command (from ImageMagick) prints lots of image information for a wide variety of images. It seems to restrain itself to reading the header portion (see comments). It also has a unified output which file sadly lacks.
exiv2 gives you dimensions for many formats, including J...
Git for Windows: .bashrc or equivalent configuration files for Git Bash shell
... you up into the editor. Hit INSERT and then start entering the following info:
alias ll="ls -la" # this changes the default ll on git bash to see hidden files.
cd "C:\directory\to\your\work\path\"
ll # this shows your your directory before you even type anything.
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MVC 5 Access Claims Identity User Data
...griffiths Hi, I've added an update for you. Hopefully providing a bit more info. Good luck. :)
– hutchonoid
Jan 28 '14 at 19:18
...
C++ catching all exceptions
...C:
#include <iostream>
#include <exception>
#include <typeinfo>
#include <stdexcept>
int main()
{
try {
throw ...; // throw something
}
catch(...)
{
std::exception_ptr p = std::current_exception();
std::clog <<(p ? p.__cxa_exce...
Does a javascript if statement with multiple conditions test all of them?
...f all three conditions if conditions were checked.
– infocyde
Dec 18 '09 at 21:08
4
Indeed, short...
- how to allow only one item selected?
...
Size relevant info: Placing the select inside a display: flex container, and do flex-grow: 1 on the select will cause it to treat size="3" as a minimum height, and then snap the height of the whole select to the maximum size possible withi...
How to convert a string with comma-delimited items to a list in Python?
...eney: The 'c' means "create an array of characters". See the docs for more info
– Cameron
Mar 22 '11 at 12:43
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How do you create a dictionary in Java? [closed]
...ned/optimized for certain situations (go to their respective docs for more info). HashMap is probably the most common; the go-to default.
For example (using a HashMap):
Map<String, String> map = new HashMap<String, String>();
map.put("dog", "type of animal");
System.out.println(map.get...