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Is it better in C++ to pass by value or pass by constant reference?
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It used to be generally recommended best practice1 to use pass by const ref for all types, except for builtin types (char, int, double, etc.), for iterators and for function objects (lambdas, classes deriving from std::*_function).
This was especiall...
Why doesn't Dijkstra's algorithm work for negative weight edges?
... a similar question, where the example actually makes sense: stackoverflow.com/a/6799344/3924118
– nbro
Aug 15 '15 at 15:51
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show 10 more c...
CSS: bolding some text without changing its container's size
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I had the same problem, but got a similar effect with a little compromise, I used text-shadow instead.
li:hover {text-shadow:0px 0px 1px black;}
Here's a working example:
body {
font-family: segoe ui;
}
ul li {
display: inline-block;
border-left: 1px solid silver;
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Performance of Arrays vs. Lists
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The link mentioned in the above comment by Jon to Jon Skeet's blog was broken. Below is the updated link. codeblog.jonskeet.uk/2009/01/29/…
– Josh DeLong
Oct 20 '14 at 13:54
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Wrapping a C library in Python: C, Cython or ctypes?
...ith as you're still writing Python!
I recently wrapped an FTDI driver for communicating with a USB chip using ctypes and it was great. I had it all done and working in less than one work day. (I only implemented the functions we needed, about 15 functions).
We were previously using a third-party ...
Most efficient way to create a zero filled JavaScript array?
...ke it because it's short and self-describing.
It's still not in IE (check compatibility), but there's a polyfill available.
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Design by contract using assertions or exceptions? [closed]
...ception throwing in your debugger to catch it, and in release mode you can compensate for the error rather than a straight-up crash. It's the safer way to go.
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Secure Web Services: REST over HTTPS vs SOAP + WS-Security. Which is better? [closed]
... Their interest in authenticating the client is not in the identity of the computer, but in your identity. So card numbers, user names, passwords etc. are used to authenticate you. Some precautions are then usually taken to ensure that submissions haven't been tampered with, but on the whole whateve...
Is there a software-engineering methodology for functional programming? [closed]
...ral catamorphism associated with it.
These higher-order functions often come with certain laws of programming, aka "free theorems".
Functional programmers use diagrams much less heavily than OO programmers. Much of what is expressed in OO diagrams is instead expressed in types, or in "signatures...
Moving Files into a Real Folder in Xcode
...f "Create a matching physical folder tree, then use Xcode's Show in Finder command to locate the files you added to the new Group in Step (1) and physically move those files into the folder you've just created." Something like that ...
– hkatz
Dec 10 '16 at 18:...