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unit testing of private functions with mocha and node.js
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If the function is not exported by the module, it cannot be called by test code outside the module. That's due to how JavaScript works, and Mocha cannot by itself circumvent this.
In the few instances where I determined that testing a private function is t...
Reading a file line by line in Go
...wondering if I'm overlooking something here. How does one read a file line by line?
12 Answers
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How does functools partial do what it does?
...gs.extend(extra_args)
return func(*args)
return wrapper
So, by calling partial(sum2, 4) you create a new function (a callable, to be precise) that behaves like sum2, but has one positional argument less. That missing argument is always substituted by 4, so that partial(sum2, 4)(2) == ...
github locks up mac terminal when using pull command
...) text editor.
Press esc to go back to command mode.
Then type :w followed by enter to save.
Finally :q followed by enter to quit.
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How to “hibernate” a process in Linux by storing its memory to disk and restoring it later?
...nux?
Just like 'hibernate' in laptop, I would to write all the memory used by a process to disk, free up the RAM. And then later on, I can 'resume the process', i.e, reading all the data from memory and put it back to RAM and I can continue with my process?
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Purpose of ESI & EDI registers?
...t in CX and then let 'er rip. These are operations that work on a bunch of bytes at a time, and they kind of put the CPU in automatic. Because you're not explicitly coding loops, they do their thing more efficiently (usually) than a hand-coded loop.
Just in case you're wondering: Depending on how y...
Preserving order with LINQ
... of the source.
Preserves Order Absolutely. You can map a source element by index to a result element
AsEnumerable
Cast
Concat
Select
ToArray
ToList
Preserves Order. Elements are filtered or added, but not re-ordered.
Distinct
Except
Intersect
OfType
Prepend (new in .net 4.7.1)
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SkipWhi...
Using Selenium Web Driver to retrieve value of a HTML input
... tags of an element. For input elements, the displayed text is not wrapped by the <input> tag, instead it's inside the value attribute.
Note: Case matters. If you specify "Value", you'll get a 'null' value back. This is true for C# at least.
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UIView's frame, bounds, center, origin, when to use what?
...or sprite based games and animations where movement or scaling may occur. By default animation and rotation will be based on the center of the UIView. It rarely makes sense to try and manage such objects by the frame property.
bounds - this property is not a positioning property, but defines the ...
Run java jar file on a server as background process
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Thanks Anton,currntly im stopping the server by killing the process id.i don't think it's best practice.is thery command to to stop the server?
– Bernad Ali
Aug 25 '12 at 5:01
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