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How to retrieve an element from a set without removing it?
...lutions suggested above – including:
list(s)[0], John's novel sequence-based solution.
random.sample(s, 1), dF.'s eclectic RNG-based solution.
Code Snippets for Great Joy
Turn on, tune in, time it:
from timeit import Timer
stats = [
"for i in range(1000): \n\tfor x in s: \n\t\tbreak",
...
Add a dependency in Maven
...e to other developers in your organization. I just use my repository's web based interface to add artifacts, but you should be able to accomplish the same thing using mvn deploy:deploy-file ....
2. Update dependent projects to reference this JAR.
Then update the dependency in the pom.xml of the proj...
What does `kill -0 $pid` in a shell script do?
...rmation (if it exists at all) is highly system-dependent. On recent Debian-based systems, use man 2 kill instead.
– Todd A. Jacobs
Jan 12 '13 at 18:15
2
...
jQuery UI DatePicker - Change Date Format
... <link href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8/themes/base/jquery-ui.css" rel="stylesheet" type="text/css"/>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.5/jquery.min.js"></script>
<script src="http://ajax.googleapis.com/ajax/libs/jquery...
How to make a HTML Page in A4 paper size page(s)?
...{
size: 7in 9.25in;
margin: 27mm 16mm 27mm 16mm;
}
Having a US-based publisher, we were given the page size in inches. We, being Europeans, continued with metric measurements. CSS accepts both.
After setting the up the page size and margin, we needed to make sure there are page brea...
How to change indentation mode in Atom?
...and choose auto:
When set to "auto", the editor auto-detects the tab type based on the contents of the buffer (it uses the first leading whitespace on a non-comment line), or uses the value of the Soft Tabs config setting if auto-detection fails.
You may also want to take a look at the Auto Detect...
Which is best way to define constants in android, either static class, interface or xml resource?
...ed to make it as configurable, so that application can get appropriate URL based on me build type configuration constant.
So,
...
urlencode vs rawurlencode?
... it is.
RAWURLENCODE:
Allocates memory for the string
Iterates over it based on length provided in function call (not calculated in function as with URLENCODE).
Note: Many programmers have probably never seen a for loop iterate this way, it's somewhat hackish and not the standard convention us...
Explain the use of a bit vector for determining if all characters are unique
... the right like in decimal numbers only in binaries. We are multiplying by base 2-when we move up however many places not base 10- so the number on the right is the exponent and the number on the left is a base multiple of 2.
This operator |= take the operand on the left and or's it with the oper...
Where can I find documentation on formatting a date in JavaScript?
..._date = d.getDate();
var curr_month = d.getMonth() + 1; //Months are zero based
var curr_year = d.getFullYear();
console.log(curr_date + "-" + curr_month + "-" + curr_year);
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