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How do I concatenate or merge arrays in Swift?
...ates an object, which as I understand means something that is instantiated from a class type. CGFloat is not an object, it is a scalar value. As I understand it, arrays can contain scalars, unless it is defined as containing AnyObject or are further refined. However, I suspect here the problem is th...
How to escape single quotes within single quoted strings
... tab
\r carriage return
Below is copy+pasted related documentation from man bash (version 4.4):
Words of the form $'string' are treated specially. The word expands to string, with backslash-escaped characters replaced as specified by the ANSI C standard. Backslash escape sequences, if ...
Is Redis just a cache?
...tion:96"
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25) "question:76"
Now that you have the ids, retrieve items from Redis using pipelining and show them to the user.
Questions by Tags, Sorted by Votes
Next, we want to retrieve questions for each tag. But SO allows you to see top voted questions, new questions or unanswered questions...
How do I manipulate a variable whose name conflicts with PDB commands?
... PuDB is a console-based visual interface for PDB which separates commands from variable manipulation by design.
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How to manage a redirect request after a jQuery Ajax call
...de 278 (just some "unused" success code) to handle transparently redirects from the server...
This really annoys me, and if someone here have some "pull" in W3C I would appreciate that you could let W3C know that we really need to handle 301 and 302 codes ourselves...! ;)
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error upon assigning Layout: BoxLayout can't be shared
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I think that one important thing to highlight from the previous answers is that the BoxLayout's target (the first parameter) should be the same Container that the setLayout method is being called upon as in the following example:
JPanel XXXXXXXXX = new JPanel();
XXXXXXX...
Should I call Close() or Dispose() for stream objects?
...t assumes you can use a using block. I'm implementing a class that writes from time to time and therefore cannot.
– Jez
Dec 6 '14 at 15:08
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What's the difference between subprocess Popen and call (how can I use them)?
I want to call an external program from Python. I have used both Popen() and call() to do that.
2 Answers
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no new variables on left side of :=
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Remove the colon : from the second statement as you are assigning a new value to existing variable.
myArray = [...]int{11,12,14}
colon : is used when you perform the short declaration and assignment for the first time as you are doing in you...
How do I update an NPM module that I published?
...the npm docs.
npm install yourModule will then install the latest version from the NPM registry.
I found the last answer a little misleading, sorry.
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