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How can you dynamically create variables via a while loop? [duplicate]
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John MachinJohn Machin
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Font scaling based on width of container
...5vw if it were the whole width,
then for this container, size it at 2.5vw (5 * .5 [i.e. 50%])
*/
font-size: 2.5vw;
}
Assuming here the div is a child of the body, it is 50% of that 100% width, which is the viewport size in this basic case. Basically, you want to set a vw that is goin...
Difference between '..' (double-dot) and '…' (triple-dot) in range generation?
...r the range (1.0...3.5) - what is the value just before 3.5? Certainly not 2.5!
– Chris Heald
Jul 27 '15 at 23:32
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How do I view 'git diff' output with my preferred diff tool/ viewer?
... tag)
git difftool --commit=v1.0.0 [-- <filename>*]
Note: since Git 2.5, git config diff.tool winmerge is enough!
See "git mergetool winmerge"
And since Git 1.7.11, you have the option --dir-diff, in order to to spawn external diff tools that can compare two directory hierarchies at a time a...
Variable number of arguments in C++?
... std::string
str1( "Hello" ),
str2( "world" );
func(1,2.5,'a',str1);
func2( {10, 20, 30, 40 }) ;
func2( {str1, str2 } ) ;
}
If you are using gcc or clang we can use the PRETTY_FUNCTION magic variable to display the type signature of the function which can be helpful ...
Facebook database design?
...e to benchmark it yourself. I've done some benchmarking with 10k users and 2.5 million friendship connections and the result was disappointing. If you run a small community it will work fine but there are performance issues to consider.
– burzum
Mar 21 '15 at 9...
how to check the dtype of a column in python pandas
...ataFrame({'bool' :[False, True], 'int64':[-1,2], 'int32':[-1,2],'float': [-2.5, 3.4],
'compl':np.array([1-1j, 5]),
'dt' :[pd.Timestamp('2013-01-02'), pd.Timestamp('2016-10-20')],
'td' :[pd.Timestamp('2012-03-02')- pd.Timestamp('2016-...
How to get current path with query string using Capybara
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As of Capybara 2.5, this is no longer the best answer. See @tom-walpole's answer below.
– dkniffin
Aug 25 '16 at 15:43
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2.5Line、WhatsApp、微信Push策略的优点
a）微信：当前心跳间隔比竞品短，所以微信在新消息提醒上会最及时。
b）使用GCM：Line和WhatsApp使用GCM策略的最大优点就是省电，以...
Understanding generators in Python
...ent, and it can execute more code and return another value.
Before Python 2.5 this was all generators did. Python 2.5 added the ability to pass values back in to the generator as well. In doing so, the passed-in value is available as an expression resulting from the yield statement which had temp...