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Switch on ranges of integers in JavaScript [duplicate]
...tements are useful because they provide code that is more concise and more readable. Your example requires more lines than are necessary, and the code is far less clear than the equivalent if-then-else structure. It's simply a case of the right structure for the job. Just because you were able to cr...
Static variables in JavaScript
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Perhaps it should read MyClass.prototype.staticProperty = "baz"; or to be even more correct to OO principles the static property should actually be defined as an anonymous function MyClass.prototype.staticProperty = function () {return staticV...
Getting started with Haskell
...d around the functional programming paradigm in Haskell. I've done this by reading tutorials and watching screencasts, but nothing really seems to stick.
Now, in learning various imperative/OO languages (like C, Java, PHP), exercises have been a good way for me to go. But since I don't really know w...
Reading and writing environment variables in Python? [duplicate]
...the environment variables aren't available from the shell. only python can read the environment variables set this way.
– openCivilisation
Mar 16 '19 at 9:47
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Fast way to get image dimensions (not filesize)
...oo long to get the size with ImageMagick's identify because it obviously reads the images as a whole first.
8 Answers
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Is it possible to get the iOS 5.1 SDK for Xcode 4.2 on Snow Leopard?
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... and your Xcode will not be able to build to your device if you have already updated it to 5.1 because it won't be on that version of Xcode's approved SDKs
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What does flushing the buffer mean?
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Thanks. one more thing. Reading cin flushes cout. Does this "reading cin" mean when the user inputs something or when the user is prompted to enter something?
– Mohamed Ahmed Nabil
Feb 23 '13 at 16:50
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How to specify a multi-line shell variable?
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Use read with a heredoc as shown below:
read -d '' sql << EOF
select c1, c2 from foo
where c1='something'
EOF
echo "$sql"
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Command substitution: backticks or dollar sign / paren enclosed? [duplicate]
... reason given for preferring the first (POSIX) form is that it's easier to read, especially when command substitutions are nested. Plus, with the backtick form, the backtick characters have to be backslash-escaped in the nested (inner) command substitutions.
With the POSIX form, you don't need to d...
Import and Export Excel - What is the best library? [closed]
...use you've got the greatest control over the code. Just make sure that you read in the rows and process them one at a time (reading the document to the end and splitting will eat up all of your memory - same with writing, stream it out).
Yes, the user will have to save-as CSV in excel before you ca...