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Why avoid increment (“++”) and decrement (“--”) operators in JavaScript?
...crystal clear. The minute you add other code around that basic expression, readability and clarity begin to suffer.
– artlung
Jun 9 '09 at 17:54
2
...
Better to 'try' something and catch the exception or test if it's possible first to avoid an excepti
...r example by preventing extra lookups)
cleaner code (fewer lines/easier to read)
Often, these go hand-in-hand.
speed-ups
In the case of trying to find an element in a long list by:
try:
x = my_list[index]
except IndexError:
x = 'NO_ABC'
the try, except is the best option when the in...
Nodejs send file in response
...m that will send myfile.mp3 by streaming it from disk (that is, it doesn't read the whole file into memory before sending the file). The server listens on port 2000.
[Update] As mentioned by @Aftershock in the comments, util.pump is gone and was replaced with a method on the Stream prototype called...
Uses of Action delegate in C# [closed]
...t; { "andrew", "nicole" };
names.ForEach(print);
Console.Read();
}
static void Print(String s)
{
Console.WriteLine(s);
}
}
Notice that the foreach method iterates the collection of names and executes the print method against each member of the collection....
What does “all” stand for in a makefile?
I read some tutorials concerning Makefiles but for me it is still unclear for what the target "all" stands for and what it does.
...
Are list-comprehensions and functional functions faster than “for loops”?
...e visual complexity of the code).
Chances are, if code like this isn't already fast enough when written in good non-"optimized" Python, no amount of Python level micro optimization is going to make it fast enough and you should start thinking about dropping to C. While extensive micro optimization...
Gradle: How to Display Test Results in the Console in Real Time?
...ame}] with result: ${result.resultType}"
}
}
On your console it then reads like this:
:compileJava UP-TO-DATE
:compileGroovy
:processResources
:classes
:jar
:assemble
:compileTestJava
:compileTestGroovy
:processTestResources
:testClasses
:test
Executing test maturesShouldBeCharged11DollarsFor...
Deleting lines from one file which are in another file
...
Try comm instead (assuming f1 and f2 are "already sorted")
comm -2 -3 f1 f2
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When is JavaScript synchronous?
...
JavaScript is always synchronous and single-threaded. If you're executing a JavaScript block of code on a page then no other JavaScript on that page will currently be executed.
JavaScript is only asynchronous in the sense that it can make, for example, Ajax calls. The A...
Does C# have extension properties?
...hampion but it wasn't released yet, most of all because even if there is already an implementation, they want to make it right from the start.
But it will ...
There is an extension members item in the C# 7 work list so it may be supported in the near future. The current status of extension propert...