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What do people find difficult about C pointers? [closed]
...f problems:
Heap vs Stack storage. It is simply stunning how many people do not understand this, even in a general sense.
Stack frames. Just the general concept of a dedicated section of the stack for local variables, along with the reason it's a 'stack'... details such as stashing the return loca...
Best way to add page specific JavaScript in a Rails 3 app?
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What I like to do is include the per-view Javascript in a content_for :head block and then yield to that block in your application layout. For example
If it's pretty short then:
<% content_for :head do %>
<script type="text/jav...
How do I SET the GOPATH environment variable on Ubuntu? What file must I edit?
I am trying to do a go get :
25 Answers
25
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C# “internal” access modifier when doing unit testing
... the assembly variable InternalsVisibleTo , we can test functions that we don't want to declare public from the testing project. This makes me think that I should just always use internal because at least each project (should?) have its own testing project. Can you guys tell me why I shouldn't do...
How do I install g++ for Fedora?
How do I install g++ for Fedora Linux? I have been searching the dnf command to install g++ but didn't find anything.
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Command substitution: backticks or dollar sign / paren enclosed? [duplicate]
What's the preferred way to do command substitution in bash?
3 Answers
3
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Subprocess changing directory
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What your code tries to do is call a program named cd ... What you want is call a command named cd.
But cd is a shell internal. So you can only call it as
subprocess.call('cd ..', shell=True) # pointless code! See text below.
But it is pointless...
How do I integrate Ajax with Django applications?
...same trouble when I started, so I'll give you a quick guide. Obviously you don't understand the principles behind them (don't take it as an offense, but if you did you wouldn't be asking).
Django is server-side. It means, say a client goes to a URL, you have a function inside views that renders wh...
How do you git show untracked files that do not exist in .gitignore
...y untracked files that I need to be untracked such as unit tests, personal documentation, etc. I have put them in .gitignore , but it seems that git status still shows them.
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How do I enable standard copy paste for a TextView in Android?
...e standard copy paste for a TextView (the same as for EditText). How can I do it?
9 Answers
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