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How to show current time in JavaScript in the format HH:MM:SS?
...
104
function checkTime(i) {
if (i < 10) {
i = "0" + i;
}
return i;
}
funct...
Package Manager Console Enable-Migrations CommandNotFoundException only in a specific VS project
...ed to install packages.
– jonas
Jan 27 '16 at 13:36
5
A note - I have this issue every time I hav...
Determining complexity for recursive functions (Big O notation)
...O notation, for each function:
int recursiveFun1(int n)
{
if (n <= 0)
return 1;
else
return 1 + recursiveFun1(n-1);
}
This function is being called recursively n times before reaching the base case so its O(n), often called linear.
int recursiveFun2(int n)
{
if (n &...
C++ sorting and keeping track of indexes
...
305
Using C++ 11 lambdas:
#include <iostream>
#include <vector>
#include <numeric&g...
How to Decrease Image Brightness in CSS
...f image effects, including brightness:
#myimage {
filter: brightness(50%);
}
You can find a helpful article about it here: http://www.html5rocks.com/en/tutorials/filters/understanding-css/
An another: http://davidwalsh.name/css-filters
And most importantly, the W3C specs: https://dvcs.w3.or...
Converting XML to JSON using Python?
...
answered Oct 10 '08 at 14:34
Dan LenskiDan Lenski
63k1111 gold badges6161 silver badges107107 bronze badges
...
How do I start a process from C#?
...
answered Oct 8 '08 at 8:27
GvSGvS
49.9k1616 gold badges9696 silver badges135135 bronze badges
...
Remove not alphanumeric characters from string
...ut string:
input.replace(/\W/g, '')
Note that \W is the equivalent of [^0-9a-zA-Z_] - it includes the underscore character. To also remove underscores use e.g.:
input.replace(/[^0-9a-z]/gi, '')
The input is malformed
Since the test string contains various escaped chars, which are not alphanum...
How to sort strings in JavaScript
...em2.attr)
return -1;
if ( item1.attr > item2.attr)
return 1;
return 0;
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Add text to Existing PDF using Python
...call this output
iterate through input and apply .mergePage(*text*.getPage(0)) for each page you want the text added to, then use output.addPage() to add the modified pages to a new document
This works well for simple text additions. See PyPDF's sample for watermarking a document.
Here is some c...