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What do the return values of node.js process.memoryUsage() stand for?
...epresented through some space allocated in memory. This space is called Resident Set. V8 uses a scheme similar to the Java Virtual Machine and divides the memory into segments:
Code: the actual code being executed
Stack: contains all value types (primitives like integer or Boolean) with pointers...
Can git automatically switch between spaces and tabs?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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What exactly is Python's file.flush() doing?
...uage that you're programming against and is meant to speed things up by avoiding system calls for every write. Instead, when you write to a file object, you write into its buffer, and whenever the buffer fills up, the data is written to the actual file using system calls.
However, due to the operat...
B-Tree vs Hash Table
...ed in. These objects are looped over again to really find the right one inside this partition.
So if you have small sizes you have a lot of overhead for small elements, big sizes result in further scanning.
Todays hash tables algorithms usually scale, but scaling can be inefficient.
There are indee...
Output array to CSV in Ruby
...
@David it's the file mode. "w" means write to a file. If you don't specify this, it'll default to "rb" (read-only binary mode) and you would get an error when trying to add to your csv file. See ruby-doc.org/core-1.9.3/IO.html fo...
Putting text in top left corner of matplotlib plot
...import matplotlib.pyplot as plt
# Build a rectangle in axes coords
left, width = .25, .5
bottom, height = .25, .5
right = left + width
top = bottom + height
ax = plt.gca()
p = plt.Rectangle((left, bottom), width, height, fill=False)
p.set_transform(ax.transAxes)
p.set_clip_on(False)
ax.add_patch(p)...
How to track down log4net problems
... one thing I've never figured out is how to tell what's going on on the inside. For example, I've got a console appender and a database appender in my project. I made a few changes to the database and the code, and now the database appender doesn't work anymore. I'll figure out why eventually, but i...
Is there any way in C# to override a class method with an extension method?
There have been occasions where I would want to override a method in a class with an extension method. Is there any way to do that in C#?
...
What is an MvcHtmlString and when should I use it?
...vcHtmlString and HtmlString? After reading the docs linked above, I still did not know what MvcHtmlString gives me that HtmlString does not.
– flipdoubt
Jan 9 '13 at 13:41
...
JUnit confusion: use 'extends TestCase' or '@Test'?
...hods can be annotated with @Before/@BeforeClass and @After/@AfterClass providing more flexibility
Support for @Rule annotations on things like ExpectedException
Support for the @Ignored annotation
Support for alternative test runners using @RunWith
To test for expected exceptions in a JUnit 3 Test...