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How do I pass command line arguments to a Node.js program?
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You can also access a single argument when you know its position: process.argv[n] where n is the zero-based index
– Luca Steeb
Feb 1 '15 at 15:12
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Process escape sequences in a string in Python
...Adding a regular expression to solve the problem
(Surprisingly, we do not now have two problems.)
What we need to do is only apply the unicode_escape decoder to things that we are certain to be ASCII text. In particular, we can make sure only to apply it to valid Python escape sequences, which are...
Git merge without auto commit
...ranch_name
It will then say your branch is ahead by "#" commits, you can now pop these commits off and put them into the working changes with the following:
git reset @~#
For example if after the merge it is 1 commit ahead, use:
git reset @~1
Note: On Windows, quotes are needed. (As Josh not...
Accessing console and devtools of extension's background.js
...ndersen I've updated the picture. The triangle has been removed, that step now automatically happens when Developer mode is activated.
– Rob W
Oct 23 '14 at 9:28
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How can I make an “are you sure” prompt in a Windows batchfile?
...re enabled by default as otherwise nearly no batch file would work anymore nowadays.
choice.exe is a separate console application (external command) located in %SystemRoot%\System32. choice.exe of Windows Server 2003 can be copied into directory %SystemRoot%\System32 on a Windows XP machine for usa...
Jasmine.js comparing arrays
...yTheEntity "The addMatchers function is no longer on the spec (this) it is now on the global jasmine object." - see Jasmine docs
– rwisch45
May 1 '16 at 10:46
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Prevent direct access to a php include file
... This is how a few 'mainstream' applications handle it. I know Joomla does it this way and I think Wiki, Wordpress, and others as well.
– UnkwnTech
Jan 3 '09 at 18:20
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Concatenate two slices in Go
..., it gathers them into a new slice and passes it. I don't have first-hand knowledge of the exact mechanics, but I'd guess that this: foo(1, 2, 3, 4, 5) and this: func foo(is ...int) { just de-sugars to this: foo([]int{1, 2, 3, 4, 5}) and this: func foo(is []int) {.
– user110692...
How to make an immutable object in Python?
...ots__:
class A(object):
__slots__ = []
Instances of A are immutable now, since you can't set any attributes on them.
If you want the class instances to contain data, you can combine this with deriving from tuple:
from operator import itemgetter
class Point(tuple):
__slots__ = []
def...
bash assign default value
...stead of the longer LONG_VARIABLE_NAME=${LONG_VARIABLE_NAME:-hello} , but now bash also tries to execute 'hello' and that gives a command not found. Any way to avoid that? Or will I have to stick to the latter? Can someone give an example where the assign default is actually useful?
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