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Inline functions vs Preprocessor macros
... One point not mentioned is that inlining can be influenced by compilation flags. For example, when you build for maximum speed (like GCC -O2/-O3) compiler will choose to inline many functions, but when you build for minimum size (-Os) if will typically inline functions called only on...
What is the purpose of “android.intent.category.DEFAULT”?
...egories are used for implicit Intents. So, If your Activity can be started by an implicit Intent when no other specific category is assigned to activity, activity's Intent filter should include this category. (even if you have other categories in the Intent filter). If you are sure that your activit...
How does Bluebird's util.toFastProperties function make an object's properties “fast”?
...ctionary mode.
Bluebird's Petka himself talks about it here.
These slides by Vyacheslav Egorov also mentions it.
This question and its accepted answer are also related.
This slightly outdated article is still a fairly good read that can give you a good idea on how objects are stored in v8.
Why it'...
Parsing CSV files in C#, with header
... that shape of your data - the fields in your individual line in the CSV - by means of a public class (and so well-thought out attributes like default values, replacements for NULL values and so forth), point the FileHelpers engine at a file, and bingo - you get back all the entries from that file. ...
Fastest Way to Serve a File Using PHP
...th fast and work everywhere.
Using the X-SendFile header
As documented by others it's actually the best way. The basis is that you do your access control in php and then instead of sending the file yourself you tell the web server to do it.
The basic php code is :
header("X-Sendfile: $file_nam...
Relational Database Design Patterns? [closed]
... edited Jun 14 '16 at 14:39
Toby Speight
22.1k1313 gold badges5454 silver badges7979 bronze badges
answered Sep 28 '08 at 11:44
...
How to redirect to a 404 in Rails?
...ecution of your code, letting you do nice things like:
user = User.find_by_email(params[:email]) or not_found
user.do_something!
without having to write ugly conditional statements.
As a bonus, it's also super easy to handle in tests. For example, in an rspec integration test:
# RSpec 1
l...
What is the { get; set; } syntax in C#?
... essentially a shorthand for the following (similar code will be generated by the compiler):
private string name;
public string Name
{
get
{
return this.name;
}
set
{
this.name = value;
}
}
...
dyld: Library not loaded: /usr/local/lib/libpng16.16.dylib with anything php related
...98-2013 Zend Technologies
with Xdebug v2.2.3, Copyright (c) 2002-2013, by Derick Rethans
1) Mac OS X equivalent of locate
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shared_ptr to an array : should it be used?
...++17, shared_ptr could not be used to manage dynamically allocated arrays. By default, shared_ptr will call delete on the managed object when no more references remain to it. However, when you allocate using new[] you need to call delete[], and not delete, to free the resource.
In order to correctl...