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Ruby arrays: %w vs %W
...escape sequences), while %W quotes like double quotes "".
irb(main):001:0> foo="hello"
=> "hello"
irb(main):002:0> %W(foo bar baz #{foo})
=> ["foo", "bar", "baz", "hello"]
irb(main):003:0> %w(foo bar baz #{foo})
=> ["foo", "bar", "baz", "\#{foo}"]
...
Why does visual studio 2012 not find my tests?
...hing to x64 all my unit tests disappeared.
I had to go to the Test Menu -> Test Setting -Default Processor Architecture -> x64.
They still didn't show up.
Did a build.
Still didn't show up.
Finally did a Clean
Then they showed up.
I find Clean Solution and Clean to be quite useful at ge...
SQL-Server: The backup set holds a backup of a database other than the existing
...e using the RESTORE command (if using the GUI, it is found under Options -> Overwrite the existing database (WITH REPLACE)).
2) Delete the older database which is conflicting and restore again using RESTORE command.
Check the link for more details.
...
How to upgrade Eclipse for Java EE Developers?
...
Add the update URL to your available sites:
Window > Preferences > Install/Update > Available Software Sites > Add...
Name: Oxygen
Location: http://download.eclipse.org/releases/oxygen/
Then tell Eclipse to look for updates: Help > Check for updates...
w3wp process not found
...
Restart IIS
Right click your site >> Manage Website >> Browse
Back into Visual Studio refresh the processes list
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Creating PHP class instance with a string
...unction('param1');
$method = 'doStuff';
$object = new MyClass();
$object->$method(); // calls the MyClass->doStuff() method.
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How to calculate a mod b in Python?
...
>>> 15 % 4
3
>>>
The modulo gives the remainder after integer division.
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Best way to require all files from a directory in ruby?
...
If you're using >= ruby 2.0, you can use __dir__ instead of File.dirname(__FILE__).
– Christian Bankester
Apr 30 '14 at 21:05
...
How to check if the string is empty?
...if not my_string:
However, you may want to strip white space because:
>>> bool("")
False
>>> bool(" ")
True
>>> bool(" ".strip())
False
You should probably be a bit more explicit in this however, unless you know for sure that this string has passed some kind...
How to update a record using sequelize for node?
...very different title now' },
{ where: { _id: 1 } }
)
.success(result =>
handleResult(result)
)
.error(err =>
handleError(err)
)
Update 2016-03-09
The latest version actually doesn't use success and error anymore but instead uses then-able promises.
So the upper code wil...