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Is JavaScript's “new” keyword considered harmful?
.... It can be a bit frustrating at times.
Use of the functionality provided by the new keyword has several advantages over building each object from scratch:
Prototype inheritance. While often looked at with a mix of suspicion and derision by those accustomed to class-based OO languages, JavaScript...
Rule-of-Three becomes Rule-of-Five with C++11?
...n, there is no overhead if the copy assignment operator takes its argument by value)
Destructor, copy constructor, copy assignment operator, move constructor,
move assignment operator
Note that move constructor and move assignment operator won't be generated for a class that explicitly decl...
Crontab - Run in directory
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All jobs are executed by a shell, so start that shell snippet by a command to change the directory.
cd /path/to/directory && ./bin/myapp
Concerning the use of && instead of ;: normally it doesn't make a difference, but if the cd...
How and why do I set up a C# build machine? [closed]
...Should I set up test projects in this solution (sln file) that will be run by these scripts, so I can have particular functions tested? We have, at the moment, two such tests, because we haven't had the time (or frankly, the experience) to make good unit tests.
A: You will get an email on the first...
Elegant setup of Python logging in Django
...se. You can either use a configuration file or do it programmatically step-by-step - it just depends on your requirements. The key thing is that I usually add the handlers I want to the root logger, using levels and sometimes logging.Filters to get the events I want to the appropriate files, console...
Why does C# allow {} code blocks without a preceding statement?
...un-time? From what I can tell, variables' lifetimes are often not bounded by scoping blocks, a fact which is observable in mixed-language projects if the first thing done with a variable in a loop is to pass it as an out parameter to an interface implementation written in another language, and that...
How to repeat a string a variable number of times in C++?
...e repeating a single character, the two-argument constructor (as suggested by previous answers) works well:
std::string(5, '.')
This is a contrived example of how you might use an ostringstream to repeat a string n times:
#include <sstream>
std::string repeat(int n) {
std::ostringstre...
Git Push error: refusing to update checked out branch
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I solved this problem by first verifying the that remote did not have anything checked out (it really was not supposed to), and then made it bare with:
$ git config --bool core.bare true
After that git push worked fine.
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Jasmine.js comparing arrays
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this falls back on "==" in javascript by default. This is just not safe since not only the actual values are compared, but the whole object.
– Peter
Nov 12 '14 at 11:00
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Java: How to Indent XML Generated by Transformer
I'm using Java's built in XML transformer to take a DOM document and print out the resulting XML. The problem is that it isn't indenting the text at all despite having set the parameter "indent" explicitly.
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