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How to read lines of a file in Ruby
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Ruby does have a method for this:
File.readlines('foo').each do |line|
http://ruby-doc.org/core-1.9.3/IO.html#method-c-readlines
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Add a column to existing table and uniquely number them on MS SQL Server
...d an IDENTITY flag and it should do the trick
Check out this MSDN article http://msdn.microsoft.com/en-us/library/aa275462(SQL.80).aspx on the ALTER TABLE syntax
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Each for object? [duplicate]
...t does not have a standard .each function. jQuery provides a function. See http://api.jquery.com/jQuery.each/ The below should work
$.each(object, function(index, value) {
console.log(value);
});
Another option would be to use vanilla Javascript using the Object.keys() and the Array .map() f...
Create timestamp variable in bash script
... the complete list of these specifiers in the official documentation here: https://www.gnu.org/software/coreutils/manual/html_node/Time-conversion-specifiers.html#Time-conversion-specifiers
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How to loop through all enum values in C#? [duplicate]
...peof(EMyEnum)))
{
Console.WriteLine(val);
}
Credit to Jon Skeet here: http://bytes.com/groups/net-c/266447-how-loop-each-items-enum
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PHP array: count or sizeof?
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sizeof() is just an alias of count()
as mentioned here
http://php.net/manual/en/function.sizeof.php
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How to check for a JSON response using RSpec?
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There's also the json_spec gem, which is worth a look
https://github.com/collectiveidea/json_spec
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Git push failed, “Non-fast forward updates were rejected”
...is may not be possible with SmartGit.) See this site for more information: http://help.github.com/remotes/
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How to change indentation mode in Atom?
...ple of a very basic setup I'm currently using. Works for Atom, ST, etc...
http://editorconfig.org/
# Automatically add new line to end of all files on save.
[*]
insert_final_newline = true
# 2 space indentation for SASS/CSS
[*.{scss,sass,css}]
indent_style = space
indent_size = 2
# Set all JS to...
C++ cout hex values?
...are different kinds of flags & masks you can use as well. Please refer http://www.cplusplus.com/reference/iostream/ios_base/setf/ for more information.
#include <iostream>
using namespace std;
int main()
{
int num = 255;
cout.setf(ios::hex, ios::basefield);
cout << "Hex...