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Any way to clear python's IDLE window?
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100
The "cls" and "clear" are commands which will clear a terminal (ie a DOS prompt, or terminal w...
How do I convert a Vector of bytes (u8) to a string
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100
To convert a slice of bytes to a string slice (assuming a UTF-8 encoding):
use std::str;
//
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“static const” vs “#define” vs “enum”
..."constants" in a header file. Then this header file was included in around 100 ".c" and ".cpp" files. => 8Mbytes for "consts". Great. Yes I know that you might use a linker to remove unreferenced consts, but then this still leaves you which the "consts" which ARE referenced. Running out of space ...
Convert a negative number to a positive one in JavaScript
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@omgaz They aren't the same... var x = -100; ~x+1 === 100 but var x = 100; ~x+1 === -100. Math.abs always makes it a positive whilst taking the ones complement simply inverts the sign.
– jduncanator
Dec 18 '14 at 12:53
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Pass parameter to fabric task
...text, version):
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Run it as follows:
fab -H host deploy --version v1.2.3
Fabric even documents the options automatically:
$ fab --help deploy
Usage: fab [--core-opts] deploy [--options] [other tasks here ...]
Docstring:
none
Options:
-v STRING, --version=STRING
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Can't access object property, even though it shows up in a console log
...ined
setTimeout(function()
{
var a = config.col_id_3; //voila!
}, 100);
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Specify custom Date format for colClasses argument in read.table/read.csv
...="20150711-130153")
str(d)
## 'data.frame': 1 obs. of 1 variable:
## $ V1: POSIXct, format: "2015-07-11 13:01:53"
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Is git good with binary files?
...08090162a6ce6b51d5f9bfe512cf8bcf..aae35a70e70351fe6dcb3e905e2e388cf0cb0ac3 100
GIT binary patch
delta 85
zcmZ3&SUf?+pEJNG#Pt9J149GD|NsBH{?u>)*{Yr{jv*Y^lOtGJcy4sCvGS>LGzvuT
nGSco!%*slUXkjQ0+{(x>@rZKt$^5c~Kn)C@u6{1-oD!M<s|Fj6
delta 135
zcmXS3!Z<;to+rR3#Pt9J149GDe=s<ftM(tr<t*@...
How is location accuracy measured in Android?
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@AidenStrydom, no. If the accuracy returns 1000, it means there is a 68% chance that the real location is within 1000 meters of the provided location.
– karl
Jul 31 '13 at 23:00
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What is a database transaction?
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Here's a simple explanation. You need to transfer 100 bucks from account A to account B. You can either do:
accountA -= 100;
accountB += 100;
or
accountB += 100;
accountA -= 100;
If something goes wrong between the first and the second operation in the pair you have a ...