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Difference between Arrays.asList(array) and new ArrayList(Arrays.asList(array))
...l, if you overwrite an element, it gets overwritten in the original array, etc. Of course, some List operations aren't allowed on the wrapper, like adding or removing elements from the list, you can only read or overwrite the elements.
Note that the list wrapper doesn't extend ArrayList - it's a di...
How to set up a PostgreSQL database in Django
...tart
Now run this too in terminal, to edit the apache file.
sudo gedit /etc/apache2/apache2.conf
Add the following line to the opened file:
Include /etc/apache2/conf.d/phppgadmin
Now reload apache. Use terminal.
sudo /etc/init.d/apache2 reload
Now you will have to create a new database. L...
Read and parse a Json File in C#
...have spent the best part of two days "faffing" about with code samples and etc., trying to read a very large JSON file into an array in c# so I can later split it up into a 2d array for processing.
...
Get the device width in javascript
... works fine and doesn't affect my markup.
Useful if you are using Sass, etc: To return a more abstract value, such as breakpoint name, instead of px value you can do something like:
Create an element that will store the breakpoint name, e.g. <div id="breakpoint-indicator" />
Using css med...
How to organize large R programs?
...ata manipulation and visualization code get placed in their own functions, etc. And such functions are grouped together in one section of the file (data manipulation at the top, then visualization, etc). Ultimately you want to think about how to make it easier for you to maintain your script and l...
Where in memory are my variables stored in C?
...for storing the frequently executed code (binary data), program variables, etc. The below memory segments talks about the same:
Typically there are three types of variables:
Local variables (also called as automatic variables in C)
Global variables
Static variables
You can have global static or lo...
What is the best open-source java charting library? (other than jfreechart) [closed]
...t in return which you could futher customize, i.e. add a title, gridlines, etc...
– fccoelho
Nov 6 '08 at 8:08
3
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Why should I use an IDE? [closed]
...kly navigating to a type without needing to worry about namespace, project etc
Navigating to members by treating them as hyperlinks
Autocompletion when you can't remember the names of all members by heart
Automatic code generation
Refactoring (massive one)
Organise imports (automatically adding appr...
How to log PostgreSQL queries?
...ration file. On Debian and Ubuntu GNU/Linux, this file usually resides at /etc/postgresql/$v/main/postgresql.conf, where $v is the server version. Also, on the aforementioned systems, when log_destination = 'stderr', the output is written to /var/log/postgresql/postgresql-$v-main.log, where $v is th...
What’s the best RESTful method to return total number of items in an object?
...ords, and other relevant info, like the page size, the page number/offset, etc.
The StackOverflow API is a good example of that same design. Here's the documentation for the Users method - https://api.stackexchange.com/docs/users
...