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How to diff a commit with its parent?
...oned, if you put the following in the [alias] section of your ~/.gitconfig file then you can use short-hand to view diff between head and previous.
[alias]
diff-last = diff HEAD^1
Then running $ git diff-last will get you your result. Note that this will also include any changes you've not ye...
Android splash screen image sizes to fit all devices
...mpromising the end result
With this, Android will select the appropriate file for the device's image density, then it will stretch the image according to the 9-patch standard.
end of tl;dr. Full post ahead
I am answering in respect to the design-related aspect of the question. I am not a develop...
What are the applications of binary trees?
...lized image-signatures in which a hash needs to be verified, but the whole file is not available.
Heaps - Used in implementing efficient priority-queues, which in turn are used for scheduling processes in many operating systems, Quality-of-Service in routers, and A* (path-finding algorithm used in A...
Sorting an array of objects in Ruby by object attribute?
...
Any idea how this compares with sort! (e.g. speed, etc.)?
– Joshua Pinter
Jul 11 '15 at 0:32
E...
How does “do something OR DIE()” work in PHP?
... case of errors. Please, correct me if I'm wrong, but if you do func_call($file) or die(); and the function fails, then the file is left open when the scripts dies.
– pedromanoel
Nov 27 '12 at 11:06
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How to check if a path is absolute path or relative path in cross platform way with Python?
...ectly clear to anyone else who might find this: `c:\` is a perfectly valid file/directory name in unix. So, it would really be a relative path on a unix system. Hence, the function is cross-platform. Because, it takes the specialties of Windows and Unix into account.
– Lemming
...
NPM global install “cannot find module”
...r: Cannot find module 'promised-io/promise'
at Function.Module._resolveFilename (module.js:338:15)
I probably installed node and npm from source using configure --prefix=/opt. I've no idea why this has made them incapable of finding installed modules. The fix for now is to point NODE_PATH at...
git returns http error 407 from proxy after CONNECT
...This was what worked for me at last! after setting the proxy in the config file.
– Dhanesh KM
Mar 11 '19 at 19:14
3
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How to set default value for form field in Symfony2?
... I created a service which generated all the forms, did all the processing etc. This was because the forms were to be used across multiple controllers in multiple environments and whilst the forms were generated / handled in the same way, they were displayed / interacted with differently (e.g. error...
Find an element in DOM based on an attribute value
...he value isn't a valid CSS identifier (it has spaces or punctuation in it, etc.), you need quotes around the value (they can be single or double):
$("[myAttribute='my value']")
You can also do start-with, ends-with, contains, etc...there are several options for the attribute selector.
...