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How do I get the coordinates of a mouse click on a canvas element?
...PeppeL-G bounding client rectangle calculates that for you. You can easily test it in console before you post a comment (that's what I did).
– Tomáš Zato - Reinstate Monica
Nov 29 '14 at 17:10
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Fast Linux File Count for a large number of files
...
The fastest way is a purpose-built program, like this:
#include <stdio.h>
#include <dirent.h>
int main(int argc, char *argv[]) {
DIR *dir;
struct dirent *ent;
long count = 0;
dir = opendir(argv[1]);
...
JavaScript check if variable exists (is defined/initialized)
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'if( variable )' also fails for testing for the existence of object properties.
– scotts
May 4 '10 at 22:40
55
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How do I check that a number is float or integer?
... 1 === 0;
}
If you don't know that the argument is a number you need two tests:
function isInt(n){
return Number(n) === n && n % 1 === 0;
}
function isFloat(n){
return Number(n) === n && n % 1 !== 0;
}
Update 2019
5 years after this answer was written, a solution was st...
Running PostgreSQL in memory only
...o run a small PostgreSQL database which runs in memory only, for each unit test I write. For instance:
8 Answers
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What is the Sign Off feature in Git for?
...e tracking of who did what, especially with patches.
Example commit:
Add tests for the payment processor.
Signed-off-by: Humpty Dumpty <humpty.dumpty@example.com>
It should contain the user real name if used for an open-source project.
If branch maintainer need to slightly modify patches...
How do I flush the PRINT buffer in TSQL?
...ed procedure, flushing output is triggered by the GO command, e.g.
print 'test'
print 'test'
go
In general, my conclusion is following: output of mssql script execution, executing in SMS GUI or with sqlcmd.exe, is flushed to file, stdoutput, gui window on first GO statement or until the end of th...
Run single test from a JUnit class using command-line
I am trying to find an approach that will allow me to run a single test from a JUnit class using only command-line and java.
...
What's the most concise way to read query parameters in AngularJS?
...name);
}
}
<div ng-controller="MyCtrl">
<a href="#!/test/?target=Bob">Bob</a>
<a href="#!/test/?target=Paul">Paul</a>
<hr/>
URL 'target' param getter: {{target}}<br>
Full url: {{location.absUrl()}}
<hr/>...
Can I run HTML files directly from GitHub, instead of just viewing their source?
....html file in a GitHub repository, e.g. for running a a set of JavaScript tests, is there any way I can view that page directly—thus running the tests?
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