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How can I use “sizeof” in a preprocessor macro?
...o (requires #include <windows.h>), which uses a trick similar to the one described in section 2.
Usage:
C_ASSERT(sizeof(someThing) == PAGE_SIZE);
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What are the downsides to using Dependency Injection? [closed]
I'm trying to introduce DI as a pattern here at work and one of our lead developers would like to know: What - if any - are the downsides to using the Dependency Injection pattern?
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How to execute an external program from within Node.js?
...you are having issues, please post a new question on SO and reference this one if necessary.
– Mark Kahn
Mar 21 '15 at 6:02
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Graph visualization library in JavaScript
...erry", "apple");
g.addEdge("id34", "cherry");
I used the previously mentioned Raphael JS library (the graffle example) plus some code for a force based graph layout algorithm I found on the net (everything open source, MIT license). If you have any remarks or need a certain feature, I may implemen...
MongoDB vs. Cassandra [closed]
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Because everyone mentioned twitter here in relation to Cassandra: they are not using Cassandra for persisting tweets, they use still MySQL here (engineering.twitter.com/2010/07/cassandra-at-twitter-today.html). Ok, but I can imagine that ...
How do I declare a namespace in JavaScript?
...The important point is to be religious about expanding no further than the one root variable. Everything must flow from this.
– annakata
May 19 '09 at 8:54
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Mock framework vs MS Fakes frameworks
...the stub objects, I think this obscures the clarity of the tests). To be honest the NMock implementation also bugs me because it uses a string to identify the method name. (Forgive me if I've misunderstood how NMock is intended to be used.) This approach really inhibits refactoring and I'd highly...
How to detect if multiple keys are pressed at once using JavaScript?
...tional here */
}
This code is very simple: Since the computer only passes one keystroke at a time, an array is created to keep track of multiple keys. The array can then be used to check for one or more keys at once.
Just to explain, let's say you press A and B, each fires a keydown event that sets...
What is the most efficient way to loop through dataframes with pandas? [duplicate]
...ciency' I provided a response that answered both parts of the question. No one should loop over a dataframe unless they absolutely have to.
– Nick Crawford
Jan 9 '19 at 1:08
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Deleting elements from std::set while iterating
...fix, hence it passes the old position to erase, but first jumps to a newer one due to the operator.
2015.10.27 update:
C++11 has resolved the defect. iterator erase (const_iterator position); return an iterator to the element that follows the last element removed (or set::end, if the last element w...