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Get path of executable
...ns a path with the ".." parts in it, like if it was taking the string pure raw from the command line lol. actually in this case visual studio is launching the process and the .. is part of the debugging path. something like $(projectDir)../some.exe I used PathCanonicalize from Shwlib but one needs ...
How do I create a simple 'Hello World' module in Magento?
...there in the SQL tables, but it's best not to think of grabbing data using raw SQL queries, or you'll go mad.
Final disclaimer. I've been using Magento for about two or three weeks, so caveat emptor. This is an exercise to get this straight in my head as much as it is to help Stack Overflow.
Crea...
How to create a self-signed certificate for a domain name for development?
...at you start.
Important side notes:
Valid host domains may ONLY contain letters a trough z, digits, hyphens and dots. No underscores allowed! Some browsers are really picky about this detail and can give you a hard time when they stubbornly refuse to match your domain motör_head.dev.local to you...
How to “properly” create a custom object in JavaScript?
...ention, functions intended to be used as constructors start with a capital letter. You often see things like:
function Person() {
this.name = "John";
return this;
}
var person = new Person();
alert("name: " + person.name);**
In case you forget to use the new operator while instantiating a ...
Understanding the meaning of the term and the concept - RAII (Resource Acquisition is Initialization
...t, I think UDSTMR is more appropriate. The language (C++) is given, so the letter "C" is not needed in the acronym. UDSTMR stands for Using Destructor Semantics To Manage Resources.
– Daniel Daranas
Apr 10 '13 at 7:18
...
Why do we copy then move?
...se, there will always be a single copy performed. If you construct from a raw C string, a std::string will be constructed, then copied again: two allocations.
There is the C++03 method of taking a reference to a std::string, then swapping it into a local std::string:
struct S
{
std::string data...
Single Page Application: advantages and disadvantages [closed]
...lve a native mobile app? If yes, you are most likely going to be
feeding raw data to that native app from a server (ie JSON) and doing
client-side processing to render it, correct? So with this assertion,
you're ALREADY doing a client-side rendering model. Now the question
becomes, why shoul...
How is std::function implemented?
...(with an additional parameter that tells what to do) as to save some bytes
raw pointers are used to store the functor object, along with a function pointer in a union, so that when a function object is constructed from an function pointer, it will be stored directly in the union rather than heap spa...
What does “dereferencing” a pointer mean?
...r* p = "abc";
...four bytes with the numerical values used to encode the letters 'a', 'b', 'c', and a 0 byte to denote the end of the textual data, are stored somewhere in memory and the numerical address of that data is stored in p. This way C encodes text in memory is known as ASCIIZ.
For exa...
What's the difference between utf8_general_ci and utf8_unicode_ci?
...case-sensitive comparison can result in duplicate values differing only in letter case, so case-sensitive collations are falling out of favor for textual data - if case is significant to you, then otherwise ignorable punctuation and so on is probably also significant, and a binary collation might be...