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Why do C++ libraries and frameworks never use smart pointers?
...used. Instead they should always be wrapped inside smart pointers, whether it's scoped or shared pointers.
8 Answers
...
Stop form refreshing page on submit
...o about preventing the page from refreshing when pressing the send button without any data in the fields?
20 Answers
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Export specific rows from a PostgreSQL table as INSERT SQL script
...
Create a table with the set you want to export and then use the command line utility pg_dump to export to a file:
create table export_table as
select id, name, city
from nyummy.cimory
where city = 'tokyo'
$ pg_dump --table=export_table -...
Get Specific Columns Using “With()” Function in Laravel Eloquent
...
Well I found the solution. It can be done one by passing a closure function in with() as second index of array like
Post::with(array('user'=>function($query){
$query->select('id','username');
}))->get();
It will only select id...
Best documentation for Boost:asio?
The documentation available on the boost website is... limited.
9 Answers
9
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Compile Views in ASP.NET MVC
...ompiled into the assembly (= faster warmup) and Resharper provides some additional help as well.
To use this include the RazorGenerator nuget package in you ASP.NET MVC project and install the "Razor Generator" extension under item under Tools → Extensions and Updates.
We use this and the overhe...
Setting an environment variable before a command in Bash is not working for the second command in a
...ommand. Recently I learned about the concept of prepending a variable definition to a command:
6 Answers
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How to auto-remove trailing whitespace in Eclipse?
...
Removing whitespace from the entire file being edited:
Preferences -> Java -> Editors -> Save Actions -> check Perform the selected actions on save -> check Additional actions -> click Configure.. -> go to Code or...
How can I make a jQuery UI 'draggable()' div draggable for touchscreen?
...nd Chrome. The user interface concept is basically click to create a "post-it" type item.
7 Answers
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How to apply shell command to each line of a command output?
...
It's probably easiest to use xargs. In your case:
ls -1 | xargs -L1 echo
The -L flag ensures the input is read properly. From the man page of xargs:
-L number
Call utility for every number non-empty lines read.
A...