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What's the easiest way to install a missing Perl module?
...e pretty tricky with the cpan tool itself.
For Gentoo there's a nice tool called g-cpan which builds/installs the module from CPAN and creates a Gentoo package (ebuild) for you.
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What's the bad magic number error?
...d test directory. otherwise it can give error like
Traceback (most recent call last):
File "C:\Users\USERNAME\AppData\Local\Programs\Python\Python35\Lib\unittest\loader.py",line 153, in loadTestsFromName
module = __import__(module_name)
ImportError: bad magic number in 'APPNAME.tests': b'\x03...
What is the correct way to check for string equality in JavaScript?
...ll not be equal.
new String("a") == new String("a")
will return false.
Call the valueOf() method to convert it to a primitive for String objects,
new String("a").valueOf() == new String("a").valueOf()
will return true
...
Get the current git hash in a Python script
...
@crishoj Not sure how you can call it portable when this happens: ImportError: No module named gitpython. You cannot rely on the end user having gitpython installed, and requiring them to install it before your code works makes it not portable. Unless you...
vs. . Which to use?
...
Here's a page describing the differences (basically you can put html into a <button></button>)
And another page describing why people avoid <button></button> (Hint: IE6)
Another IE problem when using <button />:
And while we're talking...
Get a list of all git commits, including the 'lost' ones
...its which have become headless.
I have this wrapped up in a script helper called ~/bin/git-reflog-gitk.
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ASP.NET custom error page - Server.GetLastError() is null
... +1 But be aware that Application[] is a global object. Theoretically you could have a race condition where a second page overwrites the error. However, since Session[] is not always available under error conditions, I think this is the better choice.
– Andomar
...
How to convert an address into a Google Maps Link (NOT MAP)
...e for posterity's sake.
I wrote a short jQuery function that will automatically turn any <address> tags into Google maps links.
See a demo here.
$(document).ready(function () {
//Convert address tags to google map links - Michael Jasper 2012
$('address').each(function () {
var l...
Namespace not recognized (even though it is there)
...t page.
This is a problem in Visual Studio (I would even go so far as to call it a bug). AutoMapper requires assemblies that are excluded from the .NET Framework 4 Client Profile. Since your project is using that version of the framework it breaks.
A similar error will propagate to the build pr...
How to find out what type of a Mat object is with Mat::type() in OpenCV
...C";
r += (chans+'0');
return r;
}
If M is a var of type Mat you can call it like so:
string ty = type2str( M.type() );
printf("Matrix: %s %dx%d \n", ty.c_str(), M.cols, M.rows );
Will output data such as:
Matrix: 8UC3 640x480
Matrix: 64FC1 3x2
Its worth noting that there are also Mat...