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PHP function overloading
Coming from C++ background ;)
How can I overload PHP functions?
10 Answers
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Ruby on Rails: how do I sort with two columns using ActiveRecord?
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Assuming you're using MySQL,
Model.all(:order => 'DATE(updated_at), price')
Note the distinction from the other answers. The updated_at column will be a full timestamp, so if you want to sort based on the day it was updated,...
cv2.imshow command doesn't work properly in opencv-python
I'm using opencv 2.4.2, python 2.7
The following simple code created a window of the correct name, but its content is just blank and doesn't show the image:
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What is the difference between Normalize.css and Reset CSS?
I know what CSS Reset is, but recently I heard about this new thing called Normalize.css
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How to find whether or not a variable is empty in Bash
How can I check if a variable is empty in Bash?
10 Answers
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Go build: “Cannot find package” (even though GOPATH is set)
...I have GOPATH properly set, I still can't get "go build" or "go run" to find my own packages. What am I doing wrong?
7 An...
The split() method in Java does not work on a dot (.) [duplicate]
I have prepared a simple code snippet in order to separate the erroneous portion from my web application.
7 Answers
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Easier way to debug a Windows service
...easier way to step through the code than to start the service through the Windows Service Control Manager and then attaching the debugger to the thread? It's kind of cumbersome and I'm wondering if there is a more straightforward approach.
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How to grant permission to users for a directory using command line in Windows?
...w can I grant permissions to a user on a directory (Read, Write, Modify) using the Windows command line?
17 Answers
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How can I extract all values from a dictionary in Python?
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If you are using Python 3 you'll want to use list(your_dict.values()) to get a list (and not a dict_values object).
– Matthias Braun
May 13 '13 at 0:09
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