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RuntimeError on windows trying python multiprocessing
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How to convert a selection to lowercase or uppercase in Sublime Text
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From the Sublime Text docs for Windows/Linux:
Keypress Command
Ctrl + K, Ctrl + U Transform to Uppercase
Ctrl + K, Ctrl + L Transform to Lowercase
and for Mac:
Keypress Command
cmd + KU Transform to Uppercase
cmd + KL Transform to Lowercase
Also note that Ctrl + S...
JSON.parse vs. eval()
My Spider Sense warns me that using eval() to parse incoming JSON is a bad idea. I'm just wondering if JSON.parse() - which I assume is a part of JavaScript and not a browser-specific function - is more secure.
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What does template mean?
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unsigned int x = N;
In fact, we can create algorithms which evaluate at compile time (from Wikipedia):
template <int N>
struct Factorial
{
enum { value = N * Factorial<N - 1>::value };
};
template <>
struct Factorial<0>
{
enum { value = 1 };
};
// Factorial&l...
Backporting Python 3 open(encoding=“utf-8”) to Python 2
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Jun 11 '12 at 6:32
Lennart RegebroLenna...
How to write a cron that will run a script every day at midnight?
...s--and the *s mean every day of every month.)
Syntax:
mm hh dd mt wd command
mm minute 0-59
hh hour 0-23
dd day of month 1-31
mt month 1-12
wd day of week 0-7 (Sunday = 0 or 7)
command: what you want to run
all numeric values can be replaced by * which means all
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I want to get the type of a variable at runtime
... pattern match, due to JVM's erasure.
Examples with TypeTag can get quite complex -- not even comparing two type tags is not exactly simple, as can be seen below:
import scala.reflect.runtime.universe.TypeTag
def f[A, B](a: A, b: B)(implicit evA: TypeTag[A], evB: TypeTag[B]) = evA == evB
type X = ...
Batch equivalent of Bash backticks
When working with Bash, I can put the output of one command into another command like so:
5 Answers
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How to escape a single quote inside awk
...ou use for preparing arguments for invoking awk are purely a matter of the command interpreter you are using to compose command lines. The '{printf $2}' gets turned into some argument for an execve system call or similar, where it just looks like a null terminated C string without any single quotes....
How to exclude specific folders or files from validation in Eclipse?
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