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What are “Groovy” and “Grails” and what kinds of applications are built using them?
... Java platform. It is a dynamic language with features similar to those of Python, Ruby, Perl, and Smalltalk. It can be used as a scripting language for the Java Platform. Groovy has a Java-like syntax and works seamlessly with Java bytecode.
Other features include:
Easy learning curve
Support fo...
Does the C++ standard mandate poor performance for iostreams, or am I just dealing with a poor imple
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+1 for profiling (that's a Linux machine I presume?). However, I'm actually adding four bytes at a time (actually sizeof i, but all compilers I'm testing with have 4-byte int). And that doesn't seem all that unrealistic to me, what size chunks do you...
What is the difference between UTF-8 and Unicode?
... 11100110 10110001 10001001
P.S. If you want to learn this topic in python, click here
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Why does GCC generate 15-20% faster code if I optimize for size instead of speed?
...e, etc.) while shifting the whole binary image one byte at a time by using Linux environments of different size. I recall typical variance of 15% or so. Their summary was that many benchmark results are useless because this external variable of alignment is not taken into account.
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Using Node.js only vs. using Node.js with Apache/Nginx
... serve static files as so many (every?) competing technologies (PHP, Ruby, Python, etc) require a web server like HTTPD or Nginx in front of the application server(s).
Every objective reason I have ever read against serving static files with Node revolves around the idea of using what you know best...
How to use Git properly with Xcode?
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I did create a Python script that can handle merge conflicts in XCode Project files.
If you want to try it, you can check it out here: https://github.com/simonwagner/mergepbx
You will have to install it as a merge driver, so it gets calle...
Local variables in nested functions
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PHP parse/syntax errors; and how to solve them
...Seriously.
Excellent IDEs with syntax check (all of them are available for Linux, Windows and Mac):
NetBeans [free]
PHPStorm [$199 USD]
Eclipse with PHP Plugin [free]
Sublime [$80 USD] (mainly a text editor, but expandable with plugins, like PHP Syntax Parser)
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When should Flask.g be used?
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What are the best practices for JavaScript error handling?
...rror handling in javascript like you do in several other languages (AFAIK: Python, Java).
For better readability (and probably better performance, even though I am not sure it has a really big impact), you should use the try / catch block mostly on the following cases :
The part of the code you w...