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Is there an opposite of include? for Ruby Arrays?
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edited Nov 26 '18 at 6:07
Finn
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Why is `std::move` named `std::move`?
The C++11 std::move(x) function doesn't really move anything at all. It is just a cast to r-value. Why was this done? Isn't this misleading?
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Java: How to set Precision for double value? [duplicate]
I was working with numbers recently and I had a situation where I want to set the precision of a double value say to 6 digits or 4 digits, depending on the value stored in the database.
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What is the difference between compile and link function in angularjs
...nce manipulations that apply to all DOM clones of the template associated with the directive.
link function - use for registering DOM listeners (i.e., $watch expressions on the instance scope) as well as instance DOM manipulation (i.e., manipulation of iElement = individual instance element). It is ...
LaTeX package for syntax highlighting of code in various languages
...highlighting on code. For example, right now I use the verbatim block to write code:
7 Answers
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How to get number of entries in a Lua table?
Sounds like a "let me google it for you" question, but somehow I can't find an answer. The Lua # operator only counts entries with integer keys, and so does table.getn :
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Windows batch: formatted date into variable
...="') do set %%x
set today=%Year%-%Month%-%Day%
Much nicer than fiddling with substrings, at the expense of polluting your variable namespace.
If you need UTC instead of local time, the command is more or less the same:
for /f %%x in ('wmic path win32_utctime get /format:list ^| findstr "="') do ...
Exporting a function in shell
... is exported function available only for child calls? How to apply it to current bash session? like to .bashrc writing, but only for current bash instance...
– vp_arth
May 3 '14 at 15:37
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NameValueCollection vs Dictionary [duplicate]
...cannot.
Personally if you don't have duplicate keys, then I would stick with the Dictionary. It's more modern, uses IEnumerable<> which makes it easy to mingle with Linq queries. You can even create a Dictionary using the Linq ToDictionary() method.
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Best way to do nested case statement logic in SQL Server
I'm writing an SQL Query, where a few of the columns returned need to be calculated depending on quite a lot of conditions.
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