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How are ssl certificates verified?
...by a Certificate Authority that your browser already knows about. In other words, your browser can easily validate the authenticity of a purchased certificate.
Unfortunately this has led to a common misconception that self-signed certificates are inherently less secure than those sold by commercial...
Objective-C ARC: strong vs retain and weak vs assign
...t says "keep this in the heap until I don't point to it anymore"
in other words " I'am the owner, you cannot dealloc this before aim fine with that same as retain"
You use strong only if you need to retain the object.
By default all instance variables and local variables are strong pointers.
We gen...
Injecting $scope into an angular service function()
...udents.length); }
See, also, this short demo.
LITTLE UPDATE:
A few words to avoid the confusion that may arise while talking about using a service, but not creating it with the service() function.
Quoting the docs on $provide:
An Angular service is a singleton object created by a servic...
What does “zend_mm_heap corrupted” mean
...oblem. I gave an explanation of the problem in easy to understand code and words, and advised them to create a bug report, and lastly gave them advice about creating and maintaining a useful bug report. The only thing to do here is create a bug report, messing with settings, extensions, versions, ...
Some questions about Automatic Reference Counting in iOS5 SDK
... that's about it. You can still retain/release but the system has the last word.
– Dylan Gattey
Oct 8 '11 at 3:28
...
What are the pros and cons of performing calculations in sql vs. in your application
... what parts should be performed in your application. I like Mark Gravell's wording, distinguishing between
complex calculations
data-intensive calculations
The power and expressivity of SQL is heavily underestimated. Since the introduction of window functions, a lot of non-strictly set-oriented ...
How do you create a static class in C++?
...
If you're looking for a way of applying the "static" keyword to a class, like you can in C# for example, then you won't be able to without using Managed C++.
But the looks of your sample, you just need to create a public static method on your BitParser object. Like so:
BitParser...
Difference between a Message Broker and an ESB
...between a Message Broker and an ESB (Enterprise Service Bus) is mainly the word 'bus'.
To me, a Message Broker is one (usally big) process that transforms data from one structure to another structure or modifies content.
An ESB is a message oriented middleware (MOM) plus additional services, one...
Extending an Object in Javascript
...
World without the "new" keyword.
And simpler "prose-like" syntax with Object.create().
*This example is updated for ES6 classes and TypeScript.
First off, and factually, Javascript is a prototypal language, not class-based. Its true nature is express...
How should I read a file line-by-line in Python?
... @DietrichEpp: perhaps "dangling file reference" were not the right words, I really meant file handles that were no longer accessible but not closed yet. In any case, the GC will close the file handle when it collects the file object, therefore as long as you don't have extra references to th...