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Is recursion a feature in and of itself?
...f learning a language, recursion isn't a feature. If your professor really docked you marks for using a "feature" he hadn't taught yet, that was wrong.
Reading between the lines, one possibility is that by using recursion, you avoided ever using a feature that was supposed to be a learning outcome...
How can I mark “To Do” comments in Xcode?
...
I got it.
Writing comment like:
// TODO: Do something
Will do the trick.
I got something like:
Also there is a lot of options like:
// FIXME: Midhun
// ???: Midhun
// !!!: Midhun
// MARK: Midhun
...
Does use of final keyword in Java improve the performance?
...until it loads a class which overrides the method, at which point it can undo (or partially undo) those optimizations.
(Of course, this is assuming you're using HotSpot - but it's by far the most common JVM, so...)
To my mind you should use final based on clear design and readability rather than f...
How do I specify the exit code of a console application in .NET?
...cation. I'd like to specify the "exit code" of my console application. How do I do this?
12 Answers
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How do I create a nice-looking DMG for Mac OS X using command-line tools?
... for the AppleScript to work. You may have to reboot after this change (it doesn't work otherwise on Mac OS X Server 10.4).
Create a R/W DMG. It must be larger than the result will be. In this example, the bash variable "size" contains the size in Kb and the contents of the folder in the "source" ba...
What are the differences between Autotools, Cmake and Scons?
...s trying to build their releases on a cross-compiler instead of on target.
Does a HUGE amount of testing for problems with ancient, broken compilers that NOBODY currently uses with pretty much anything production in this day and age. Unless you're building something like glibc, libstdc++, or GCC on...
How to shorten my conditional statements
...your item is in the array:
if ([1, 2, 3, 4].includes(test.type)) {
// Do something
}
If a browser you support doesn't have the Array#includes method, you can use this polyfill.
Short explanation of the ~ tilde shortcut:
Update: Since we now have the includes method, there's no point in...
What is the difference between location list and quickfix list in vim
The following is from the documentation about the quickfix list and location list. But I am not sure what actually different. The image below shows the same things from the location list and quickfix list. When do I use one or another in vimgrep and lvimgrep.
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How do I check whether a jQuery element is in the DOM?
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Like this:
if (!jQuery.contains(document, $foo[0])) {
//Element is detached
}
This will still work if one of the element's parents was removed (in which case the element itself will still have a parent).
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How do I test if a variable is a number in Bash?
I just can't figure out how do I make sure an argument passed to my script is a number or not.
38 Answers
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