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What's the fuss about Haskell? [closed]
... talking about Haskell when they are among themselves, and here on SO everyone seems to love that language. Being good at Haskell seems somewhat like the hallmark of a genius programmer.
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How to parse XML in Bash?
...ion of Yuzem's answer, but I didn't feel like this much editing should be done to someone else, and comments don't allow formatting, so...
rdom () { local IFS=\> ; read -d \< E C ;}
Let's call that "read_dom" instead of "rdom", space it out a bit and use longer variables:
read_dom () {
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A beginner's guide to SQL database design [closed]
...gton and found it very clear and helpful
and as you get up to speed this one was good too Database Systems: A Practical Approach to Design, Implementation and Management (International Computer Science Series) (Paperback)
I think SQL and database design are different (but complementary) skills.
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Is there an easy way to strike through text in an app widget?
... either side, with however much padding you think is reasonable. I've used one like this:
(enlarged for clarity.. 1300% !)
That is my HDPI version, so save it (the first one http://i.stack.imgur.com/nt6BK.png) as res/drawable-hdpi/bg_strikethrough.9.png and the configuration will work...
Finding diff between current and last version
....5, @ is an alias for HEAD. And since ~ and ^ are the same when only going one commit back, I find git diff @~..@ much easier to type.
– Andrew
Sep 22 '14 at 1:47
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Is there any reason to use a synchronous XMLHttpRequest?
It seems most everyone does asynchronous requests with XMLHttpRequest but obviously the fact that there is the ability to do synchronous requests indicates there might be a valid reason to do so. So what might that valid reason be?
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requestFeature() must be called before adding content
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What if you need to show one layout without a title bar and then show one with a title bar? You will have to use requestWindowFeature(Window.FEATURE_NO_TITLE) to hide it, then setContentView() for your first layout, then requestWindowFeature(Window.F...
What does the explicit keyword mean?
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The compiler is allowed to make one implicit conversion to resolve the parameters to a function. What this means is that the compiler can use constructors callable with a single parameter to convert from one type to another in order to get the right type fo...
How can I shuffle the lines of a text file on the Unix command line or in a shell script?
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Perl one-liner would be a simple version of Maxim's solution
perl -MList::Util=shuffle -e 'print shuffle(<STDIN>);' < myfile
share
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What is the ellipsis (…) for in this method signature?
... being an array of the same type. So if two signatures differ only in that one declares a sequence and the other an array, as in this example:
void process(String[] s){}
void process(String...s){}
then a compile-time error occurs.
Source: The Java Programming Language specification, where the te...