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How to pass command line arguments to a shell alias? [duplicate]
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Great solution. Some questions from a bash novice: Does the function have to be named with an underscore (or differently at all) or is that just for readability? What is the purpose of the trailing ";_blah" in defining the function? Why does it not work wh...
How to change the remote a branch is tracking?
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From the 1.8.0 release notes: "It was tempting to say "git branch --set-upstream origin/master", but that tells Git to arrange the local branch "origin/master" to integrate with the currently checked out branch, which is high...
How can I get the concatenation of two lists in Python without modifying either one? [duplicate]
...ur lists are large and efficiency is a concern then this and other methods from the itertools module are very handy to know.
Note that this example uses up the items in c, so you'd need to reinitialise it before you can reuse it. Of course you can just use list(c) to create the full list, but that ...
Why am I getting error for apple-touch-icon-precomposed.png
...sed.png and apple-touch-icon.png in the logs that tried to load the images from the root directory of the site. I first thought it was a misconfiguration of the mobile theme and plugin, but found out later that Apple devices make those requests if the device owner adds the site to it.
Source: Why ...
What is a callback?
...ge
Parent Peter = new Parent();
Child Johny = new Child();
// Tell Johny from where to obtain info
Johny.GetMeInformation = Peter.Read;
Johny.ObtainInfo(); // here Johny 'asks' Peter to read
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more details for C#.
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Create a “with” block on several context managers? [duplicate]
...n 2.6 and 2.7.
In Python 2.6 and below, you can use contextlib.nested:
from contextlib import nested
with nested(A(), B(), C()) as (X, Y, Z):
do_something()
is equivalent to:
m1, m2, m3 = A(), B(), C()
with m1 as X:
with m2 as Y:
with m3 as Z:
do_something()
Not...
My images are blurry! Why isn't WPF's SnapsToDevicePixels working?
...> are both 20 pixels by 20 pixels. As I understand it, the issue comes from WPF. It sort-of wants to disregard the pixel grid of the monitor, so it's logical grid usually won't perfectly line up with the physical grid.
– Zack Peterson
Mar 2 '09 at 15:22
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How can I convert a comma-separated string to an array?
... fine if you are sure you have elements in array, if you're expecting data from a server / database you will run into trouble since ''.split(',') has a length === 1 IE: ''.split(',') === ['']
– oportocala
Aug 2 '16 at 15:49
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Have bash script answer interactive prompts [duplicate]
...e things is called Expect.
You might also get away with just piping input from yes.
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@Autowired and static method
I have @Autowired service which has to be used from within a static method. I know this is wrong but I cannot change the current design as it would require a lot of work, so I need some simple hack for that. I can't change randomMethod() to be non-static and I need to use this autowired bean. An...