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Centering a div block without the width
...ner. Lastly, you relatively position the inner div the opposite direction by half of its own width (actually the outer div's width, but they are the same). Ultimately that centers the content in whatever container it's in.
You may need that empty div at the end if you depend on your "product" con...
Available text color classes in Bootstrap
I'm developing a sign up page, by putting some text as the title at the navigation bar. I want to give those texts different colors. For this purpose I'm using a separate CSS file, but I want to do this using bootstrap's CSS file.
...
Can I see changes before I save my file in Vim?
...command in vim is:
:!<command>
Inside the shell environment issued by vim % happens to point to the current filename. You can verify this by executing the following:
:!echo %
This should output the filename (or an error, if vim was run without a filename).
Using cat we can also output th...
How do you set your pythonpath in an already-created virtualenv?
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It seems odd that virtualenv doesn't do this by default.
– Seth
Oct 8 '17 at 0:11
2
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Hudson vs Jenkins in 2012 [closed]
...r so, a previous release is selected which has been deemed as working well by the community of Jenkins users. This version is then branched, any important fixes (which have been "battle-tested") are backported into this Jenkins version, and then this release gets extra testing by various people and...
Given final block not properly padded
...ypt PKCS5-padded data with the wrong key, and then unpad it (which is done by the Cipher class automatically), you most likely will get the BadPaddingException (with probably of slightly less than 255/256, around 99.61%), because the padding has a special structure which is validated during unpad an...
How to get the index of a maximum element in a numpy array along one axis
...you asked for. Alternatively, you can convert to a list of x,y coordinates by:
x_y_coords = zip(indices[0], indices[1])
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What is causing this ActiveRecord::ReadOnlyRecord error?
...f
you use this option, saving the same
record will now fail. Use find_by_sql
to work around.
Using find_by_sql is not really an alternative as it returns raw row/column data, not ActiveRecords. You have two options:
Force the instance variable @readonly to false in the record (hack)
Use ...
Explain Python entry points?
...which is "console_scripts". Compare this answer to the more general answer by Petri. You'll see that setuptools must be using this pkg_resources mechanism to get the console_scripts and then create a shell wrapper around them. Inspiring? Use these. They are good for more than just console_scripts.
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Passing properties by reference in C#
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Properties cannot be passed by reference. Here are a few ways you can work around this limitation.
1. Return Value
string GetString(string input, string output)
{
if (!string.IsNullOrEmpty(input))
{
return input;
}
return outpu...