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How much of a git sha is *generally* considered necessary to uniquely identify a change in a given c
...he Linux kernel,
is beginning to need 12 characters out of the possible 40 to stay
unique.
7 digits is the Git default for a short SHA, so that's fine for most projects. The Kernel team have increased theirs several times, as mentioned, because the have several hundred thousand commits. So for...
Difference between Mock / Stub / Spy in Spock test framework
...ck is a dummy class replacing a real one, returning something like null or 0 for each method call. You use a mock if you need a dummy instance of a complex class which would otherwise use external resources like network connections, files or databases or maybe use dozens of other objects. The advant...
Why can I access private variables in the copy constructor?
...
answered Jul 18 '13 at 10:40
Tony DelroyTony Delroy
91k1010 gold badges149149 silver badges219219 bronze badges
...
Split string into an array in Bash
...ace is treated specially.
To access an individual element:
echo "${array[0]}"
To iterate over the elements:
for element in "${array[@]}"
do
echo "$element"
done
To get both the index and the value:
for index in "${!array[@]}"
do
echo "$index ${array[index]}"
done
The last example i...
Check if event exists on element [duplicate]
...body').click(function(){ alert('test' )})
var foo = $.data( $('body').get(0), 'events' ).click
// you can query $.data( object, 'events' ) and get an object back, then see what events are attached to it.
$.each( foo, function(i,o) {
alert(i) // guid of the event
alert(o) // the function de...
How can I create a simple message box in Python?
... included library with Python install.
ctypes.windll.user32.MessageBoxW(0, "Your text", "Your title", 1)
Or define a function (Mbox) like so:
import ctypes # An included library with Python install.
def Mbox(title, text, style):
return ctypes.windll.user32.MessageBoxW(0, text, title, styl...
How to get the list of files in a directory in a shell script?
...
10 Answers
10
Active
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Label Alignment in iOS 6 - UITextAlignment deprecated
...5
Brian
10.2k77 gold badges3232 silver badges4343 bronze badges
answered Sep 22 '12 at 2:42
majorl3oatmajorl3o...
How to initialize a struct in accordance with C programming language standards
...
740
In (ANSI) C99, you can use a designated initializer to initialize a structure:
MY_TYPE a = { ....
How to create materialized views in SQL Server?
...kground:
Creating an Indexed View
Improving Performance with SQL Server 2008 Indexed Views
Basically, all you need to do is:
create a regular view
create a clustered index on that view
and you're done!
The tricky part is: the view has to satisfy quite a number of constraints and limitatio...