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Associative arrays in Shell scripts
...ys that are built in to the shell. This should work in bash 4.0 (available now on most major distros, though not on OS X unless you install it yourself), ksh, and zsh:
declare -A newmap
newmap[name]="Irfan Zulfiqar"
newmap[designation]=SSE
newmap[company]="My Own Company"
echo ${newmap[company]}
e...
Should I avoid 'async void' event handlers?
I know it is considered generally a bad idea to use fire-and-forget async void methods to start tasks, because there is no track of the pending task and it is tricky to handle exceptions which might be thrown inside such a method.
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++someVariable vs. someVariable++ in JavaScript
...crement the variable; the value of the expression is the original value"
Now when used as a standalone statement, they mean the same thing:
x++;
++x;
The difference comes when you use the value of the expression elsewhere. For example:
x = 0;
y = array[x++]; // This will get array[0]
x = 0;
y...
How to fetch FetchType.LAZY associations with JPA and Hibernate in a Spring Controller
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I now asked for an example to Jose's answer, have to admit I don't understand entirely.
– Matsemann
Mar 12 '13 at 19:51
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How to export a Vagrant virtual machine to transfer it
...Machine** >> **Add**
4.) Run `vagrant box list` to see if vagrant acknowledges your machines.
5.) `git clone my_project`
6.) `vagrant up`
I had a few problems with VB Guest additions.
I fixed them with this solution.
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Programmatically obtain the Android API level of a device?
...rsions was used Build.VERSION.SDK
String myAPI= Build.VERSION.SDK;
but now is deprecated!.
SDK This field was deprecated in API level 4. Use SDK_INT to easily
get this as an integer.
now you have to use: SDK_INT Added in API level 4 :
int myAPI = Build.VERSION.SDK_INT;
SDK_INT ...
Is there a Rake equivalent in Python?
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Paver has a similar set of goals, though I don't really know how it compares.
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No visible cause for “Unexpected token ILLEGAL”
...space character (a.k.a. ZWSP, HTML entity ​). That character is known to cause the Unexpected token ILLEGAL JavaScript syntax error.
And where did it come from?
I can't tell for sure, but my bet is on jsfiddle. If you paste code from there, it's very likely to include one or more U+200B ch...
Unsupported major.minor version 52.0 [duplicate]
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"J2SE" was only used till Java 1.5 and is nowadays called "Java SE", see en.wikipedia.org/wiki/Java_Platform,_Standard_Edition
– Tim Büthe
Sep 6 '16 at 14:38
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Multiple arguments vs. options object
... the lifetime of your runtime, e.g. your webpage) with the same settings, known at development time (in short: when your option values are kinda hardcoded in your sourcecode).
– Ger Hobbelt
Sep 20 '15 at 12:22
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