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Search all the occurrences of a string in the entire project in Android Studio
...Also in IDEA 13 there is an awesome "Search Everywhere" option, by default called by double Shift. It allows you to search in project, files, classes, settings, and so on.
Also you can search from Project Structure dialog with "Find in Path…". Just call it by right mouse button on concrete direct...
Does ruby have real multithreading?
...mming Language and a particular Ruby Implementation.
It is also sometimes called "MRI" (for "Matz's Ruby
Implementation"), CRuby or MatzRuby.
MRI implements Ruby Threads as Green Threads within its
interpreter. Unfortunately, it doesn't allow those threads
to be scheduled in parallel, they can ...
What is a elegant way in Ruby to tell if a variable is a Hash or an Array?
...
@juan2raid: If order is important, then call sort on it first.
– Andrew Grimm
Mar 20 '11 at 22:33
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How do you round to 1 decimal place in Javascript?
...etimes toFixed() has glitches - I have seen it in a Chrome browser where I call toFixed(), then convert to a string, and it shows something like 10.00000000068 - weird. Cannot reproduce this reliably though.
– Hamish Grubijan
Apr 25 '13 at 21:45
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Copy to clipboard in Node.js?
... many of the other answer mentioned, to copy and paste in node you need to call out to an external program. In the case of node-copy-paste, it calls out to pbcopy/pbpaste (for OSX), xclip (for linux), and clip (for windows).
This module was very helpful when I was doing a lot of work in the REPL f...
Converting a UNIX Timestamp to Formatted Date String
...tes is via the native DateTime class. To get the current time you can just call
$currentTime = new DateTime();
To create a DateTime object from a specific timestamp (i.e. not now)
$currentTime = DateTime::createFromFormat( 'U', $timestamp );
To get a formatted string you can then call
$format...
How to convert vector to array
...u need a pointer to the first element of an array, or an array?
If you're calling an API function that expects the former, you can do do_something(&v[0], v.size()), where v is a vector of doubles. The elements of a vector are contiguous.
Otherwise, you just have to copy each element:
double a...
How to determine if a type implements a specific generic interface type
...ach class in the tree, and compare typeof(IBar<>) with the result of calling Type.GetGenericTypeDefinition if the interface is generic. It's all a bit painful, certainly.
See this answer and these ones for more info and code.
...
get string value from HashMap depending on key name
... = map.get("keyStr");
you wont be required to typecast the map.get() or call toString method to get String value
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Allowed characters in filename [closed]
... except NUL, \, /, :, *, ", <, >, | and you can't have files/folders call . or .. and no control characters (of course).
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