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How to define hash tables in Bash?
...ray_$index=$value"
# Get a value:
arrayGet() {
local array=$1 index=$2
local i="${array}_$index"
printf '%s' "${!i}"
}
Let's use it:
$ sound=moo
$ animal=cow
$ declare "animals_$sound=$animal"
$ arrayGet animals "$sound"
cow
Note: declare cannot be put in a function. Any use of d...
'Missing recommended icon file - The bundle does not contain an app icon for iPhone / iPod Touch of
...n for iOS, Mac App and Android app.
You just need to drag and drop your 1024 x 1024 icon and the site will create all the icon sizes and send it to your email. Then follow the following method to set icons for iOS app.
After Apple launched iOS 8, iPhone 6 and 6 Plus, the app icon sizes and launch ...
Find the IP address of the client in an SSH session
...
273
Check if there is an environment variable called:
$SSH_CLIENT
OR
$SSH_CONNECTION
(or an...
isset() and empty() - what to use
...has been set to NULL
Your code would be fine as:
<?php
$var = '23';
if (!empty($var)){
echo 'not empty';
}else{
echo 'is not set or empty';
}
?>
For example:
$var = "";
if(empty($var)) // true because "" is considered empty
{...}
if(isset($var)) //tr...
Can't start Eclipse - Java was started but returned exit code=13
...n into this problem when trying to run Eclipse, having installed version 4.2 only minutes ago.
44 Answers
...
Find string between two substrings [duplicate]
How do I find a string between two substrings ( '123STRINGabc' -> 'STRING' )?
20 Answers
...
Should I use 'has_key()' or 'in' on Python dicts?
...6
bluish
22k2222 gold badges107107 silver badges163163 bronze badges
answered Aug 24 '09 at 16:33
tonfatonfa
...
Get element from within an iFrame
...
|
edited Jan 27 '14 at 12:01
Tamer Shlash
8,49733 gold badges3838 silver badges7373 bronze badges
...
Where is svcutil.exe in Windows 7?
...
answered Feb 2 '11 at 15:37
Petar MinchevPetar Minchev
43.5k1111 gold badges9494 silver badges116116 bronze badges
...