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What is the Python equivalent of Matlab's tic and toc functions?
...ople have been using the unix time command to measure runtimes of programs for ever, and this method replicates this inside Python code. I see nothing wrong with it, as long as it's the right tool for the job. timeit isn't always that, and a profiler is a much more heavyweight solution for most need...
Python - abs vs fabs
I noticed that in python there are two similar looking methods for finding the absolute value of a number:
4 Answers
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Submitting a multidimensional array via POST with php
I have a php form that has a known number of columns (ex. top diameter, bottom diameter, fabric, colour, quantity), but has an unknown number of rows, as users can add rows as they need.
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How to set custom header in Volley Request
How can custom headers be set for a Volley request? At the moment, there is way to set body content for a POST request. I've a simple GET request, but I need to pass the custom headers alongwith. I don't see how JsonRequest class supports it. Is it possible at all?
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RegEx for Javascript to allow only alphanumeric
...supports universal character you can find list of unicode characters here.
for example: /^([a-zA-Z0-9\u0600-\u06FF\u0660-\u0669\u06F0-\u06F9 _.-]+)$/
this will support persian.
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How to add a WiX custom action that happens only on uninstall (via MSI)?
... the answer currently immediately below.
This topic has been a headache for long time. I finally figured it out.
There are some solutions online, but none of them really works. And of course there is no documentation.
So in the chart below there are several properties that are suggested to use an...
What do commas and spaces in multiple classes mean in CSS?
...">
<div class="grid_8">460px Wide</div>
</div>
As for the commas, it's applying one rule to multiple classes, like this.
.blueCheese, .blueBike {
color:blue;
}
It's functionally equivalent to:
.blueCheese { color:blue }
.blueBike { color:blue }
But cuts down on verbo...
Difference between left join and right join in SQL Server [duplicate]
...N: Return all records when there is a match in either left or right table
For example, lets suppose we have two table with following records:
Table A
id firstname lastname
___________________________
1 Ram Thapa
2 sam Koirala
3 abc xyz
6 sruthy ...
How to use C++ in Go
...e makefile is no longer required. The unsafe.Pointer wrappers did not work for me. A slight modification compiled for me: play.golang.org/p/hKuKV51cRp go test should work without the makefile
– Drew
Jun 21 '15 at 21:00
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javac : command not found
...led the Java Runtime Environment (JRE) only, which does not contain javac. For javac, you have to install the OpenJDK Development Environment. You can install java-devel or java-1.6.0-openjdk-devel, which both include javac.
By the way: you can find out which package provides javac with a yum searc...