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How to do the equivalent of pass by reference for primitives in Java
...lsite in main so that it reads, toyNumber = temp.play(toyNumber);.
Choice 3: make it a class or static variable
If the two functions are methods on the same class or class instance, you could convert toyNumber into a class member variable.
Choice 4: Create a single element array of type int and p...
Purpose of returning by const value? [duplicate]
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136
In the hypothetical situation where you could perform a potentially expensive non-const operati...
How to add leading zeros for for-loop in shell? [duplicate]
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Use the following syntax:
$ for i in {01..05}; do echo "$i"; done
01
02
03
04
05
Disclaimer: Leading zeros only work in >=bash-4.
If you want to use printf, nothing prevents you from putting its result in a variable for further use:
$ foo=$(printf "%02d" 5)
$ echo "${foo}"
05
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Checking if a list is empty with LINQ
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edited Sep 3 '08 at 9:35
answered Sep 3 '08 at 8:38
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Check if OneToOneField is None in Django
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3
Thank you for this solution. Unfortunately, this doesn't work all the time. In case you want to work with select_related() now or in the fut...
MySQL dump by query
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answered Jun 1 '09 at 17:35
ZakZak
23.4k1010 gold badges3535 silver badges6565 bronze badges
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How do I do a case-insensitive string comparison?
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Guillaume Jacquenot
8,26055 gold badges3737 silver badges4444 bronze badges
answered Nov 26 '08 at 1:09
Harley HolcombeHarley Holcombe
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Underscore: sortBy() based on multiple attributes
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answered Aug 15 '13 at 22:17
Rory MacLeodRory MacLeod
10.3k77 gold badges3838 silver badges4343 bronze badges
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JavaScript OOP in NodeJS: how?
...n other file:
var Animal = require("./animal.js");
var john = new Animal(3);
If you want a "sub class" then inside mouse.js:
var _super = require("./animal.js").prototype,
method = Mouse.prototype = Object.create( _super );
method.constructor = Mouse;
function Mouse() {
_super.constru...
How do I insert NULL values using PDO?
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138
I'm just learning PDO, but I think you need to use bindValue, not bindParam
bindParam takes a ...