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How much is too much with C++11 auto keyword?
...ng side effects, then it must be good to do so.
Counterexamples (borrowed from someone else's answers):
auto i = SomeClass();
for (auto x = make_unsigned (y); ...)
Here we DO care what the type is, so we should write Someclass i; and for(unsigned x = y;...
...
Alternate background colors for list items
...c list-view? When I tried it with dynamic list-view, where data was coming from web-service, this didn't work!
– SKT
Oct 31 '12 at 15:02
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How to store arbitrary data for some HTML tags
... In order to retrieve the data, 1337, via jquery, be sure to remove 'data' from the variable name. For eg, use: $(this).data('internalid'); Instead of: $(this).data('data-internalid');
– Gideon Rosenthal
Sep 11 '14 at 22:07
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Checking whether a variable is an integer or not [duplicate]
...r object should have (adding? multiplying? doubling?) by making it inherit from a specially-constructed class. That would be the best solution, since it will permit exactly those objects with the necessary and sufficient attributes, but you will have to read the docs on how to use it.
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Counting the number of elements with the values of x in a vector
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There is also count(numbers) from plyr package. Much more convenient than table in my opinion.
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Naming conventions for java methods that return boolean(No question mark)
...ognize boolean getters, either use getXXXX() or isXXXX() as a method name. From the Java Beans spec:
8.3.2 Boolean properties
In addition, for boolean properties, we allow a getter method to match the pattern:
public boolean is<PropertyName>();
This “is<PropertyName>” method may be ...
apt-get for Cygwin?
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You can do this using Cygwin’s setup.exe from Windows command line. Example:
cd C:\cygwin64
setup-x86_64 -q -P wget,tar,qawk,bzip2,subversion,vim
For a more convenient installer, you may want to use the
apt-cyg package manager. Its syntax
similar to apt-get, whic...
How do I print the type of a variable in Rust?
... fn type_name() -> String {
mut_if!(res = String::from(stringify!($name)), $($($T)*)*);
$(
res.push('<');
$(
res.push_str(&$T::type_name());
res.push(',');
...
What's the difference between a Future and a Promise?
...s no no-argument constructor, and both Future and FutureTask are read-only from the outside (the set methods of FutureTask are protected). The value will be set to the result of the computation from the inside.
On the other hand, the result of a promise can be set by "you" (or in fact by anybody) a...
Best practice to run Linux service as a different user
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How can daemon function from /etc/init.d/functions be used in upstart script? Can you show an example, please.
– Meglio
Jul 25 '12 at 15:50
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