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JavaScript unit test tools for TDD
...r support
simple async support, including promises
test coverage reporting
string diff support
javascript # API for running tests
proper exit status for CI support etc
auto-detects and disables coloring for non-ttys
maps uncaught exceptions to the correct test case
async test timeout support
test-sp...
Why JSF saves the state of UI components on server?
...lue>
</context-param>
It will then be serialized to an encrypted string in a hidden input field with the name javax.faces.ViewState of the form.
I dont understand what the benefit of keeping the UI component's state on the server side is. Isn't directly passing the validated/converted da...
Fastest Way to Serve a File Using PHP
...rls (mod_rewrite on apache)
Crypto functions (mcrypt php module)
Multibyte string support (mbstring php module)
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Mock vs MagicMock
...gic methods:
>>> int(Mock())
TypeError: int() argument must be a string or a number, not 'Mock'
>>> int(MagicMock())
1
>>> len(Mock())
TypeError: object of type 'Mock' has no len()
>>> len(MagicMock())
0
And these which may not be as intuitive (at least not int...
What is the meaning of single and double underscore before an object name?
...n is meant to call, not you. Let's take a look:
>>> name = "test string"
>>> name.__len__()
11
>>> len(name)
11
>>> number = 10
>>> number.__add__(40)
50
>>> number + 50
60
There is always an operator or native function which calls these magi...
What is Java Servlet?
...d has moved on. In 2020 we use annotations on the code instead of central string based configurations file in XML.
– Thorbjørn Ravn Andersen
Jan 30 at 18:29
...
A html space is showing as %2520 instead of %20
... and it renders the image correctly in the browser, correctly encoding the string once.
Helpful link: http://support.mozilla.org/en-US/questions/900466
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Does “untyped” also mean “dynamically typed” in the academic CS world?
...avaScript such that some variable x could be a number, or a function, or a string, or something else (and determining which one would require solving the Halting Problem or some hard mathematical problem), so you can apply x to an argument and the browser has to check at runtime that x is a function...
DLL and LIB files - what and why?
... example if you write a function that counts the number of characters in a string, that function will be useful in lots of programs. Once you get that function working correctly you don't want to have to recompile the code every time you use it, so you put the executable code for that function in a ...
Storing JSON in database vs. having a new column for each key
... perform a text-search on it.
value per column instead matches the whole string.
Your approach (JSON based data) is fine for data you don't need to search by, and just need to display along with your normal data.
Edit: Just to clarify, the above goes for classic relational databases. NoSQL use J...