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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...
Sharing a result queue among several processes
...n as the result becomes ready.
from multiprocessing import Pool
def busy_foo(i):
"""Dummy function simulating cpu-bound work."""
for _ in range(int(10e6)): # do stuff
pass
return i
if __name__ == '__main__':
with Pool(4) as pool:
print(pool._outqueue) # DEMO
...
How can I merge properties of two JavaScript objects dynamically?
...ct into settings object
var settings = { validate: false, limit: 5, name: "foo" };
var options = { validate: true, name: "bar" };
jQuery.extend(settings, options);
// Now the content of settings object is the following:
// { validate: true, limit: 5, name: "bar" }
The above code will mutate the ...
Reverting a single file to a previous version in git [duplicate]
...he changes in the range from..to, do the following
git diff to..from > foo.diff # get a reverse diff
patch < foo.diff
git commit -a -m "Undid changes from..to".
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Convert JSON style properties names to Java CamelCase names with GSON
...
Bear in mind your example is an edge case. If you have a property 'foo' its getter should be named 'getFoo', and if you have a property named 'foo_bar' its getter should be named 'getFooBar', however, in your example you're mapping a boolean and booleans have special case naming conventions...
Get underlying NSData from UIImage
...a pixel array or some other internal format. In other words, UIImage(data: foo) will not retain foo.
If you just want to use it elsewhere in your program, the original UIImage will do fine (I presume that's not actually the case here)
If you want to serialise, UIImagePNGRepresentation(...) will wo...
Where are static variables stored in C and C++?
...tion at all. I do not understand why it is accepted. Because the both the 'foo' and 'bar' are non-0 initialized. The question is where to place two static/global variable with the same name in .bss or .data
– lukmac
Mar 20 '11 at 20:42
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Are there conventions on how to name resources?
...ple
So a Login button will be login, but if we have two logins then login_foo and login_bar.
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How to extract img src, title and alt from html using php? [duplicate]
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This does not cover alt=foo or alt='foo'
– mgutt
Mar 19 '15 at 19:50
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Difference between Static and final?
...annot be overriden by an extending class:
class C {
public final void foo() {}
}
class B extends C {
public void foo() {} // error!
}
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