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Questions tagged variables

248 questions · page 3 of 5

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94
votes
10
answers

Python conditional assignment operator

python variables conditional-statements
asked 2011-06-19T12:21:11.607
13
votes
1
answers

What do @$ and $$ mean in Perl?

perl variables syntax
asked 2011-06-15T20:09:50.687
71
votes
6
answers

How do I print some text in bash and pad it with spaces to a certain width?

bash variables printing formatting printf
asked 2011-06-14T14:48:45.100
26
votes
2
answers

LESS css set dynamic background image with mixin

css variables less mixins
asked 2011-06-13T18:33:09.867
23
votes
5
answers

calling exec on a php file and passing parameters?

php variables exec
asked 2011-06-08T03:09:38.630
33
votes
8
answers

If I delete a class, are its member variables automatically deleted?

c++ class variables member delete-operator
asked 2011-06-06T18:38:10.163
9
votes
1
answers

bash piping prevents global variable assignment

bash variables pipe
asked 2011-06-06T16:47:07.907
15
votes
3
answers

jQuery save local variable for use later on in the code

javascript jquery variables get local
asked 2011-05-30T19:30:58.967
18
votes
2
answers

Carry Sass variables through the Assets Pipeline, Rails 3.1 rc1

ruby-on-rails variables ruby-on-rails-3.1 sass asset-pipeline
asked 2011-05-28T15:10:15.243
49
votes
7
answers

In R, what exactly is the problem with having variables with the same name as base R functions?

function r variables
asked 2011-05-26T08:44:28.590
33
votes
8
answers

Variables scope which are defined within a while block in stored procedures - SQl Server

sql-server sql-server-2008 variables scope declaration
asked 2011-05-18T14:00:15.250
25
votes
5
answers

How to use a PowerShell variable as command parameter?

variables powershell parameters
asked 2011-05-10T21:44:02.110
53
votes
7
answers

How to assign print output to a variable?

python function variables
asked 2011-05-04T13:54:35.207
36
votes
11
answers

String going crazy if I don't give it a little extra room. Can anyone explain what is happening here?

c++ c string variables
asked 2011-05-04T11:41:39.733
12
votes
5
answers

question on c++ recursion and local variables

c++ variables recursion scope
asked 2011-05-01T23:43:08.647
18
votes
9
answers

Java String variable setting - reference or value?

java string variables reference
asked 2011-04-29T17:39:13.920
14
votes
2
answers

Shell script variable replacing characters

shell variables string
asked 2011-04-29T14:02:59.580
691
votes
17
answers

Define a global variable in a JavaScript function

javascript function variables scope declaration
asked 2011-04-26T06:36:57.937
15
votes
2
answers

PHP Inserting variable inside EOT

php variables
asked 2011-04-26T00:14:38.460
18
votes
4
answers

doxygen comment multiple variables at once

c++ c variables doxygen comments
asked 2011-04-25T11:42:50.383
14
votes
2
answers

Left side of pipe is the subshell?

bash variables unix pipe subshell
asked 2011-04-22T22:22:52.680
141
votes
10
answers

How do I use variables in Oracle SQL Developer?

sql oracle-database variables declare
asked 2011-04-13T17:52:16.017
681
votes
27
answers

How can I check if an element exists in the visible DOM?

javascript dom variables element exists
asked 2011-04-12T02:19:05.483
17
votes
3
answers

GET variables with spaces - they work, but is it correct or ok?

php variables
asked 2011-04-11T01:57:32.890
333
votes
12
answers

Convert string to variable name in JavaScript

javascript variables
asked 2011-04-10T18:29:49.950
59
votes
4
answers

What makes a static variable initialize only once?

c++ variables static static-variables
asked 2011-04-06T13:55:46.077
27
votes
6
answers

Why does local variable kill my global variable?

javascript variables global-variables local-variables
asked 2011-03-31T11:31:37.830
69
votes
5
answers

Can't access global variable inside function

php variables scope global-variables
asked 2011-03-27T13:34:10.310
12
votes
8
answers

PHP - empty array

php arrays variables
asked 2011-03-24T15:19:02.927
78
votes
8
answers

Can PHP namespaces contain variables?

php variables namespaces
asked 2011-03-13T03:59:23.120
39
votes
5
answers

Get variables from the outside, inside a function in PHP

php function variables global-variables
asked 2011-02-20T22:19:34.350
10
votes
3
answers

JavaScript advantage by placing functions inside variables?

javascript function variables
asked 2011-02-16T23:06:16.693
17
votes
6
answers

jQuery ajax return value

javascript jquery variables
asked 2011-02-13T07:19:33.083
20
votes
4
answers

How does --$| work in Perl?

perl variables built-in
asked 2011-02-10T15:44:14.933
48
votes
5
answers

jQuery selectors with variables

jquery variables jquery-selectors
asked 2011-02-04T00:42:03.477
92
votes
9
answers

How to delete "px" from 245px

javascript string variables erase
asked 2011-02-01T08:09:47.830
24
votes
5
answers

How do I use Python to easily expand variables to strings?

python string variables idioms expand
asked 2011-01-30T01:21:31.773
11
votes
4
answers

What are the consequences of declaring a SQL Server Variable with two (or more) '@' symbols?

sql sql-server t-sql variables
asked 2011-01-27T14:03:22.870
18
votes
5
answers

Assigning values to variables in a list using a loop

python list variables loops
asked 2011-01-14T02:12:07.257
12
votes
5
answers

How to set Ant properties based on variables in Eclipse?

eclipse variables ant properties build-process
asked 2011-01-11T17:10:57.553
12
votes
10
answers

Using a variable's value as password for scp, ssh etc. instead of prompting for user input every time

bash shell variables ssh
asked 2011-01-04T14:32:14.257
10
votes
6
answers

Static local variables in methods a bad practice?

c++ variables static
asked 2010-12-29T17:49:46.273
17
votes
4
answers

read the GET variables in url JQuery

javascript jquery variables get
asked 2010-12-28T11:30:51.913
28
votes
3
answers

How to share/export a global variable between two different perl scripts?

perl variables export global
asked 2010-12-28T05:42:48.183
24
votes
2
answers

Regex $1, $2, etc

php regex variables
asked 2010-12-26T16:19:52.877
9
votes
1
answers

Watching a property for changes

python variables watch
asked 2010-12-19T06:09:50.087
10
votes
14
answers

PHP error: Notice: Undefined index:

php variables indexing undefined
asked 2010-12-16T21:53:07.023
12
votes
5
answers

Javascript: Access nested values in JSON data using dynamic variable names

javascript json variables nested
asked 2010-12-13T17:32:27.023
32
votes
3
answers

How can I pass values between a Dialog and an Activity?

java android variables dialog
asked 2010-11-25T18:03:34.237
13
votes
6
answers

Why do I see strange values when I print uninitialized variables?

c++ variables c++-faq initialization
asked 2010-11-23T19:20:26.633
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