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delete vs delete[] operators in C++
What is the difference between delete and delete[] operators in C++?
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What is the difference among col-lg-*, col-md-* and col-sm-* in Bootstrap?
What is the difference among col-lg-* , col-md-* and col-sm-* in Twitter Bootstrap?
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Understanding Magento Block and Block Type
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The A is a module's alias. In this case page is short for Mage_Page_Block (it is defined in app/code/core/Mage/Page/etc/config.xml if you want to see).
The B is the class name relative to the alias, initial letters of each word ar...
Process escape sequences in a string in Python
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The correct thing to do is use the 'string-escape' code to decode the string.
>>> myString = "spam\\neggs"
>>> decoded_string = bytes(myString, "utf-8").decode("unicode_escape") # python3
>>> decoded_string = myString.de...
What are the differences in die() and exit() in PHP?
...ere's no difference - they are the same.
PHP Manual for exit:
Note: This language construct is equivalent to die().
PHP Manual for die:
This language construct is equivalent to exit().
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Why can I use a function before it's defined in JavaScript?
This code always works, even in different browsers:
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Objective-C: difference between id and void *
What is the difference between id and void * ?
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Hidden Features of MySQL
...me with MySQL. And my reading on MySQL tuning makes me conclude that MySQL is behind Oracle in terms of optimizing queries.
While the simple queries required for most B2C applications may work well for MySQL, most of the aggregate reporting type of queries needed for Intelligence Reporting seems t...
What is the “right” way to iterate through an array in Ruby?
PHP, for all its warts, is pretty good on this count. There's no difference between an array and a hash (maybe I'm naive, but this seems obviously right to me), and to iterate through either you just do
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deciding among subprocess, multiprocessing, and thread in Python?
...of multiple processors on the machine that it runs on. My parallelization is very simple, in that all the parallel "threads" of the program are independent and write their output to separate files. I don't need the threads to exchange information but it is imperative that I know when the threads f...