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What is the point of function pointers?
I have trouble seeing the utility of function pointers. I guess it may be useful in some cases (they exist, after all), but I can't think of a case where it's better or unavoidable to use a function pointer.
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How can I extend typed Arrays in Swift?
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304
For extending typed arrays with classes, the below works for me (Swift 2.2). For example, sortin...
Find the most common element in a list
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Alex MartelliAlex Martelli
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How can I use a batch file to write to a text file?
...@echo off
echo This is a test> test.txt
echo 123>> test.txt
echo 245.67>> test.txt
Output:
D:\Temp>WriteText
D:\Temp>type test.txt
This is a test
123
245.67
D:\Temp>
Notes:
@echo off turns off printing of each command to the console
Unless you give it a specific pat...
How can I run a function from a script in command line?
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Sven MarnachSven Marnach
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Include only certain file types when searching in Visual Studio
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juFo
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answered Nov 17 '09 at 15:59
Matthew JonesMa...
ComboBox: Adding Text and Value to an Item (no Binding Source)
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answered Jun 17 '10 at 16:04
Adam MarkowitzAdam Markowitz
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Check for installed packages before running install.packages() [duplicate]
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edited Feb 18 '12 at 14:02
Sacha Epskamp
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What are Long-Polling, Websockets, Server-Sent Events (SSE) and Comet?
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4 Answers
4
Active
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Vagrant error: NFS is reporting that your exports file is invalid
...ant noted in Discourse as Your First Rails App:
Vagrant 1.1.2
VirtualBox 4.2.10
I was having the same issue on Mac (OS X 10.9 (Mavericks)), but rolling back to these versions seemed to fix it for me.
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