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How to concatenate two IEnumerable into a new IEnumerable?
...es which will not change during the lifetime of Cat, and which can be read from without side-effects, then Cat may be used directly. Otherwise, it may be a good idea to call ToList() on Cat and use the resulting List<T> (which will represent a snapshot of the contents of A and B).
Some enume...
Unable to resolve host “”; No address associated with hostname [closed]
...en putting the computer to sleep or changing the network connection (going from work to home, etc), then attempting to use the same emulator again. Closing and re-launching the emulator resolves the problem in this case.
sh...
Eclipse compilation error: The hierarchy of the type 'Class name' is inconsistent
...ed GWT libs, but was missing the Java servlet API jar (servlet-api-3.1.jar from Jetty in this case).
– Jamie
Sep 6 '16 at 14:45
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unix - head AND tail of file
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For a pure stream (e.g. output from a command), you can use 'tee' to fork the stream and send one stream to head and one to tail. This requires using either the '>( list )' feature of bash (+ /dev/fd/N):
( COMMAND | tee /dev/fd/3 | head ) 3> >( ...
how to access iFrame parent page using jquery?
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You can access elements of parent window from within an iframe by using window.parent like this:
// using jquery
window.parent.$("#element_id");
Which is the same as:
// pure javascript
window.parent.document.getElementById("element_id");
And if you have ...
How do I tell Matplotlib to create a second (new) plot, then later plot on the old one?
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Edit: Note that you can number the plots however you want (here, starting from 0) but if you don't provide figure with a number at all when you create a new one, the automatic numbering will start at 1 ("Matlab Style" according to the docs).
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Git, How to reset origin/master to a commit?
...mind that it will make unhappy those people who already pulled the commits from master.
– mnagel
Jul 16 '13 at 6:13
I ...
Scala Programming for Android
...s explained by a friend that this strips out all the unnecessary libraries from the jar files.
I have not documented it, but I found that someone else already has:
http://chneukirchen.org/blog/archive/2009/04/programming-for-android-with-scala.html
Proguard is not the only solution, you might fin...
What exactly does Perl's “bless” do?
...t context hashmap
};
// the "new" causes the Animal to be unbound from global context, and
// rebinds it to an empty hash map before being constructed. The state is
// now bound to animal, not the global scope.
var animal = new Animal({
'name': 'Jeff',
'sound': ...
Disable sorting for a particular column in jQuery DataTables
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-1 is the index counting from the end of the table. ( -1 is the last column of the table )
– Ramy Nasr
Jun 27 '14 at 16:40
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