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Why do I need to explicitly push a new branch?
...swered Jun 13 '13 at 20:39
Fred FooFred Foo
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How do I split a string so I can access item x?
... ) AS y
);
Sample usage:
SELECT Value FROM dbo.SplitString('foo,bar,blat,foo,splunge',',')
WHERE idx = 3;
Results:
----
blat
You could also add the idx you want as an argument to the function, but I'll leave that as an exercise to the reader.
You can't do this with just the na...
How can I get nth element from a list?
...techniques to avoid this, the easiest one is using zip. If you write zip ["foo","bar","baz"] [0..], you get a new list with the indices "attached" to each element in a pair: [("foo",0),("bar",1),("baz",2)], which is often exactly what you need.
...
Does Git publicly expose my e-mail address?
... if none is given. On my machine without user.email it shows commits by “Foo <foo@daughter.(none)>”.
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Access properties file programmatically with Spring?
...tiesFactoryBean.
<util:properties id="myProps" location="classpath:com/foo/myprops.properties"/>
or:
<bean id="myProps" class="org.springframework.beans.factory.config.PropertiesFactoryBean">
<property name="location" value="classpath:com/foo/myprops.properties"/>
</bean&g...
Creating multiline strings in JavaScript
... syntax. You can escape the literal newline, however, which comes close:
"foo \
bar"
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Counting the Number of keywords in a dictionary in python
...ries in the dictionary) can be found using the len() function.
> a = {'foo':42, 'bar':69}
> len(a)
2
To get all the distinct words (i.e. the keys), use the .keys() method.
> list(a.keys())
['foo', 'bar']
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Understanding the Gemfile.lock file
...xclamation mark I just found out it's on gems fetched via :git, e.g.
gem "foo", :git => "git@github.com:company/foo.git"
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Reload .profile in bash shell script (in unix)?
.... In worst cases, if somebody would use a variable assignment like MyVar="$foo$MyVar" in their bash_profile, then source ~/.profile would give the end result MyVar="$foo$MyVar$MyVar", hence $MyVar would have the wrong value afterwards. (Regardless of bad practices, just ask for an alternate solution...
How do you manually execute SQL commands in Ruby On Rails using NuoDB
...ustom SQL statements is:
results = ActiveRecord::Base.connection.execute("foo")
with "foo" being the sql statement( i.e. "SELECT * FROM table").
This command will return a set of values as a hash and put them into the results variable.
So on my rails application_controller.rb I added this:
def...