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How do I import .sql files into SQLite 3?
...ou can mark one of the two answers that answered your question as accepted by clicking the tick under the vote count next to the answer.
– Dominic Rodger
Jan 13 '10 at 6:51
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How do I create a Python function with optional arguments?
...required positional arguments, you can specify specific optional arguments by name.
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How do I test for an empty string in a Bash case statement?
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I use a simple fall through. no parameters passed ($1="") will be caught by the second case statement, yet the following * will catch any unknown parameter. Flipping the "") and *) will not work as *) will catch everything every time in that case, even blanks.
#!/usr/local/bin/bash
# testcase.sh
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What does “default” mean after a class' function declaration?
...member. This is useful because the move constructor isn't always generated by default (e.g. if you have a custom destructor), unlike the copy constructor (and likewise for assignment), but if there's nothing non-trivial to write, it's better to let the compiler handle it than to spell it out yoursel...
#1071 - Specified key was too long; max key length is 767 bytes
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767 bytes is the stated prefix limitation for InnoDB tables in MySQL version 5.6 (and prior versions). It's 1,000 bytes long for MyISAM tables. In MySQL version 5.7 and upwards this limit has been increased to 3072 bytes.
You al...
Convert a list of objects to an array of one of the object's properties
...y();
Since Select is an Extension method make sure to add that namespace by adding a
using System.Linq
to your file - then it will show up with Intellisense.
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List of Big-O for PHP functions
... why you said they are "really O(n)" and not "really O(logn)". Great post by the way!
– Cam
Jun 11 '11 at 8:32
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How do pointer to pointers work in C?
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Let's assume an 8 bit computer with 8 bit addresses (and thus only 256 bytes of memory). This is part of that memory (the numbers at the top are the addresses):
54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69
+----+----+----+----+----+----+----+----+----+----+---...
What is Rack middleware?
What is Rack middleware in Ruby? I couldn't find any good explanation for what they mean by "middleware".
9 Answers
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Why is debugging better in an IDE? [closed]
...ime
Alert you when certain exceptions are thrown, even if they are handled by the application.
Conditional breakpointing; stopping the application only in exceptional circumstances to allow you to analyse the stack and variables.
View the thread context in multi-threaded applications, which can be d...