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Removing non-repository files with git?
...untracked files - except when the Git configuration variable clean.requireForce is set to true. If its set to false, then -ff is needed for cleaning diretories
– Adam
Dec 24 '16 at 8:47
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matplotlib.pyplot will not forget previous plots - how can I flush/refresh?
How do you get matplotlib.pyplot to "forget" previous plots
2 Answers
2
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How to include a quote in a raw Python string
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If you need any type of quoting (single, double, and triple for both) you can "combine"(0) the strings:
>>> raw_string_with_quotes = r'double"' r"single'" r'''double triple""" ''' r"""single triple''' """
>>> print raw_string_with_quotes
double"single'double triple"...
ruby send method passing multiple parameters
...g is a broad concept: email is sent, data gets sent to I/O sockets, and so forth. It’s not uncommon for programs to define a method called send that conflicts with Ruby’s built-in send method. Therefore, Ruby gives you an alternative way to call send: __send__. By convention, no one ever writes ...
How to filter out files by extension in NERDTree?
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You want the NERDTreeIgnore option. For example, in your .vimrc:
let NERDTreeIgnore = ['\.pyc$']
Where NERDTreeIgnore is an array of regular expressions that match the files you want to exclude.
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How to redirect stderr to null in cmd.exe
.... It's probably something specific to your usage scenario. Case in point: @for /L %C in (1,1,10) do @type nonexistent 2> nul does not produce ten blank lines.
– atzz
Mar 4 '16 at 12:10
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In Java, are enum types inside a class static?
... had
public class Foo {
private enum Bar {
A, B, C;
}
}
For the enum values to properly act as constants, (psuedocode, ignoring access restrictions)
Bar b1 = new Foo().A
Bar b2 = new Foo().A
b1 and b2 would have to be the same objects.
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What does the forward slash mean in the CSS font shorthand?
...e, 18px is the line height.
The syntax is based on typographical notation for specifying the respective sizes, and is only applicable to the font shorthand property. In other words, the above declaration simply expands to the following:
font-size: 12px;
line-height: 18px;
As always, if you set t...
What is a good regular expression to match a URL? [duplicate]
...9()@:%_\+.~#?&//=]*)
To try this out see http://regexr.com?37i6s, or for a version which is less restrictive http://regexr.com/3e6m0.
Example JavaScript implementation:
var expression = /[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_\+.~#?&//=]*)?/gi;
var rege...
Open the file in universal-newline mode using the CSV Django module
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PEP278 explained what rU stands for:In a Python with universal newline support open() the mode parameter can also be "U", meaning "open for input as a text file with universal newline interpretation". Mode "rU" is also allowed, for symmetry wit...