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Does Java have something like C#'s ref and out keywords?
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No, Java doesn't have something like C#'s ref and out keywords for passing by reference.
You can only pass by value in Java. Even references are passed by value. See Jon Skeet's page about parameter passing in Java for more details.
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What are the differences and similarities between ffmpeg, libav, and avconv?
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apt-get install ffmpeg
For older Ubuntu versions
Your options are:
Download a recent Linux build of ffmpeg,
follow a step-by-step guide to compile ffmpeg,
or use Doug McMahon's PPA (for Ubuntu 14.04 LTS "Trusty Tahr")
These methods are non-intrusive, reversible, and will not interfere with...
Freely convert between List and IEnumerable
...ot the same object instance as myEnumerable. Depending on what you want to do and what myEnumerable is, "List<string> listAgain = myEnumerable as List<string>;" might be better.
– ChrisW
Jan 23 '09 at 12:12
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Downcasting shared_ptr to shared_ptr?
Update: the shared_ptr in this example is like the one in Boost, but it doesn't support shared_polymorphic_downcast (or dynamic_pointer_cast or static_pointer_cast for that matter)!
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'^M' character at end of lines
...end of each line of the SQL script as it is echoed to the command-line. I don't know on which OS the SQL script was originally created.
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Auto-indent in Notepad++
...Some of the later versions did not include this DLL. notepad-plus-plus.org/download/v5.9.0.html
– Fostah
Mar 9 '12 at 18:31
2
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Fastest way to convert JavaScript NodeList to Array?
... arrays — something that majority of
modern browsers have been able to do
for quite a while.
Example:
Array.prototype.slice.call(document.childNodes);
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Expand/collapse section in UITableView in iOS
... provide your "own custom header", as that's exactly what it's designed to do.
– William Denniss
Nov 4 '13 at 15:45
th...
How to generate a random number in C++?
I'm trying to make a game with dice, and I need to have random numbers in it (to simulate the sides of the die. I know how to make it between 1 and 6). Using
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String output: format or concat in C#?
...y that you want to output or concat strings. Which of the following styles do you prefer?
31 Answers
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