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What's the scope of the “using” declaration in C++?
I'm using the 'using' declaration in C++ to add std::string and std::vector to the local namespace (to save typing unnecessary 'std::'s).
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How do I find the .NET version?
How do I find out which version of .NET is installed?
19 Answers
19
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How to get arguments with flags in Bash
... simple example:
function f () {
TEMP=`getopt --long -o "u:h:" "$@"`
eval set -- "$TEMP"
while true ; do
case "$1" in
-u )
user=$2
shift 2
;;
-h )
host=$2
shift 2
;;
*)
break
;;
esac ...
What is an anti-pattern?
...ti-pattern. Singleton is the prime example of this. It will appear in both sets of literature.
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Swift and mutating struct
There is something that I don't entirely understand when it comes to mutating value types in Swift.
7 Answers
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C++ template constructor
I wish to have a non-template class with a template constructor with no arguments.
8 Answers
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Controlling a USB power supply (on/off) with Linux
...ral changes to the USB power management from kernels 2.6.32, which seem to settle in 2.6.38. Now you'll need to wait for the device to become idle, which is governed by the particular device driver. The driver needs to support it, otherwise the device will never reach this state. Unluckily, now the ...
When are C++ macros beneficial? [closed]
The C preprocessor is justifiably feared and shunned by the C++ community. In-lined functions, consts and templates are usually a safer and superior alternative to a #define .
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What is JAXB and why would I use it? [closed]
...then manipulate.
JAXB will take an XML Schema that you write and create a set of classes that correspond to that schema. The JAXB utilities will create the hierarchy of data structures for manipulating that XML.
JAXB can then be used to read an XML file, and then create instances of the generated ...
Can you supply arguments to the map(&:method) syntax in Ruby?
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Also keep in mind you can set procs to local variables and pass them to map. my_proc = Proc.new{|i| i + 1}, [1,2,3,4].map(&my_proc) => [2,3,4,5]
– rudolph9
May 6 '15 at 12:48
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