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How to get line count of a large file cheaply in Python?

... 374 You can't get any better than that. After all, any solution will have to read the entire file...
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Adding a simple UIAlertView

... 231 When you want the alert to show, do this: UIAlertView *alert = [[UIAlertView alloc] initWi...
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Replace comma with newline in sed on MacOS?

... 13 Answers 13 Active ...
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What is the relationship between Looper, Handler and MessageQueue in Android?

... 103 A Looper is a message handling loop: it reads and processes items from a MessageQueue. The Loope...
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Heap vs Binary Search Tree (BST)

...CS-TR-74-460.pdf WSU slides: http://www.eecs.wsu.edu/~holder/courses/CptS223/spr09/slides/heaps.pdf Intuitive argument: bottom tree levels have exponentially more elements than top levels, so new elements are almost certain to go at the bottom heap insertion starts from the bottom, BST must star...
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browser sessionStorage. share between tabs?

... 136 You can use localStorage and its "storage" eventListener to transfer sessionStorage data from o...
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Cannot use identity column key generation with ( TABLE_PER_CLASS )

... 232 The problem here is that you mix "table-per-class" inheritance and GenerationType.Auto. Conside...
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Why do I get a “Null value was assigned to a property of primitive type setter of” error message whe

... | edited May 23 '17 at 12:10 Community♦ 111 silver badge answered Jul 1 '10 at 1:33 ...
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Android device chooser - My device seems offline

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Solution for “Fatal error: Maximum function nesting level of '100' reached, aborting!” in PHP

... Mohammad 18.4k1313 gold badges4848 silver badges7171 bronze badges answered May 9 '12 at 8:08 MaxenceMaxence ...