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Java `final` method: what does it promise?
...ity and Contract -- Objects are composed of primitives (int, char, double, etc.) and/or other Objects. Not all operations applicable to those components should be applicable or even logical when they are used in the bigger Object. Methods with the final modifier can be used to ensure that. The Count...
How do I ignore the initial load when watching model changes in AngularJS?
...se !== since null and undefined will match in this situation, or ('1' == 1 etc)
– Jamie Pate
Feb 18 '17 at 0:42
in gen...
Why no love for SQL? [closed]
...hanges in the database model without breaking up all the high level stuff, etc.
SQL is great. Abstraction layers over it makes it even greater!
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How do I create a parameterized SQL query? Why Should I?
...en you can turn off permissions for SELECT, UPDATE, ALTER, CREATE, DELETE, etc (just about everything but EXEC) for the application user account and get some protection that way.
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How to redirect output with subprocess in Python?
...dows then drop shlex.split(), drop shell=True, drop >file, drop open(), etc and use stdout=PIPE, Timer(1, proc.terminate).start(); output = proc.communicate()[0] instead. Here's complete example. More solutions: Stop reading process output in Python without hang? Note: there is no requirement in ...
difference between iframe, embed and object elements
... This means they you can use scripts in the parent to manipulate the child etc. That part is not possible with <object> or <iframe> where you would have to set up some other mechanism instead, such as the JavaScript postMessage API.
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Unit testing code with a file system dependency
...its dependencies. It doesn't test that the zip file was unzipped properly, etc.
You have hit the nail right on its head. What you want to test is the logic of your method, not necessarily whether a true file can be addressed. You don´t need to test (in this unit test) whether a file is correctly ...
How to make the 'cut' command treat same sequental delimiters as one?
...eful for parsing files where the separator is not whitespace (for example /etc/passwd) and that have a fixed number of fields. Two separators in a row mean an empty field, and that goes for whitespace too.
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Why does modern Perl avoid UTF-8 by default?
...in (UTF-8 to terminals that understand UTF-8, UTF-16 for files on Windows, etc.), and then output the result of encode($encoding, $data) instead of just outputting $data.
This operation converts Perl's characters, which is what your program operates on, to octets that can be used by the outside wor...
Will HTML5 allow web apps to make peer-to-peer HTTP connections?
...ebSocket server (à la Opera Unite).
In the mean time, do it the XMPP/IRC/etc.-way: no peer-to-peer connection but WebSocket connections to a central server (or network!) to pass messages to the connected agents (eventually using some specific WebSocket "subprotocol")
EDIT: note that all of this i...