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How to find NSDocumentDirectory in Swift?
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Swift 3.0 and 4.0
Directly getting first element from an array will potentially cause exception if the path is not found. So calling first and then unwrap is the better solution
if let documentsPathString = NSSearchPathForDirectoriesInDomains(.documentDirectory, .userDomai...
Rails respond_with: how does it work?
...into ActionController::Base, the class your ApplicationController inherits from. Then there is ActionController::Responder which provides the default behavior when using respond_with.
By default, the only behavior rails provides in the response is an implicit attempt to render a template with a n...
Difference between 'struct' and 'typedef struct' in C++?
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In C++, there is only a subtle difference. It's a holdover from C, in which it makes a difference.
The C language standard (C89 §3.1.2.3, C99 §6.2.3, and C11 §6.2.3) mandates separate namespaces for different categories of identifiers, including tag identifiers (for struct/union/...
Push local Git repo to new remote including all branches and tags
...ll branches. git push -all just pushed the master. I was transporting repo from github to bitbucket.
– jerrymouse
Sep 14 '13 at 14:46
3
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Browser doesn't scale below 400px?
...en open a small console panel too.
This has allowed me to completely move from Firefox/Firebug to Chrome.
If you want to go a step further look at the web inspector settings (cog icon, bottom-right), and goto the user agent tab. You can set the screen resolution to whatever you like here and eve...
Should .nuget folder be added to version control?
...kages on build.
So the .nuget folder can be deleted and the option removed from your projects.
http://docs.nuget.org/docs/reference/package-restore
UPDATE: With the release of NuGet 4.x and .NET Standard 2.0, when you use the new csproj format you can now use package references, ironically reintro...
Do I need a content-type header for HTTP GET requests?
...ontent-Type" is part of the representation (i.e. payload) metadata. Quoted from
RFC 7231 section 3.1:
3.1. Representation Metadata
Representation header fields provide metadata about the
representation. When a message includes a payload body, the
representation header fields describe how to inter...
What is the purpose of `text=auto` in `.gitattributes` file?
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From the docs:
Each line in .gitattributes (or .git/info/attributes) file is of form:
pattern attr1 attr2 ...
So here, the pattern is *, which means all files, and the attribute is text=auto.
What does text=auto do?...
Renaming files in a folder to sequential numbers
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Putting together some great ideas from comments on this answer and others: ls -1prt | grep -v "/$" | cat -n | while read n f; do mv -n "${f}" "$(printf "%04d" $n).${f#*.}"; done Results: (1) sorted in order of modification, later files with later indexes;...
ValueError: setting an array element with a sequence
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From the code you showed us, the only thing we can tell is that you are trying to create an array from a list that isn't shaped like a multi-dimensional array. For example
numpy.array([[1,2], [2, 3, 4]])
or
numpy.array([...