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PHP Session Fixation / Hijacking
...h your own identifier name as the first parameter prior to calling session_start.
If you're really paranoid you could rotate the session name too, but beware that all sessions will automatically be invalidated if you change this (for example, if you make it dependent on the time). But depending o...
How to Detect if I'm Compiling Code with a particular Visual Studio version?
...bout box, not to the year in the name. A thorough list can be found here. Starting recently, Visual Studio will start updating its ranges monotonically, meaning you should check ranges, rather than exact compiler values.
cl.exe /? will give a hint of the used version, e.g.:
c:\program files (x86)...
“Thinking in AngularJS” if I have a jQuery background? [closed]
... with developing client-side applications in jQuery , but now I'd like to start using AngularJS . Can you describe the paradigm shift that is necessary? Here are a few questions that might help you frame an answer:
...
What are the rules for evaluation order in Java?
...e and associativity. And in the second step recursively evaluate that tree starting with the root. With the evaluation of a node being: Evaluate the immediate child nodes left to right and then the note itself. | One advantage of this model is it trivially handles the case where binary operators hav...
How to generate an entity-relationship (ER) diagram using Oracle SQL Developer
...Smith (link).
Excerpt:
Entity relationship diagram
Getting Started
To work through the example, you need an Oracle Database instance with the sample HR schema that’s available in the default database installation. You also need version 4.0 of Oracle SQL Developer, in which you...
Analyze audio using Fast Fourier Transform
... you the frequency content of your signal at N equally spaced frequencies, starting at 0. Because your sampling frequency is 44100 samples / sec. and the number of points in your FFT is 256, your frequency spacing is 44100 / 256 = 172 Hz (approximately)
The first coefficient in your array will be t...
Indenting #defines
...
Pre-ANSI C preprocessor did not allow for space between the start of a line and the "#" character; the leading "#" had to always be placed in the first column.
Pre-ANSI C compilers are non-existent these days. Use which ever style (space before "#" or space between "#" and the identi...
Why is lock(this) {…} bad?
...cy Drew", Age = 15};
var a = new Thread(nancy.LockThis);
a.Start();
var b = new Thread(Timewarp);
b.Start(nancy);
Thread.Sleep(10);
var anotherNancy = new Person { Name = "Nancy Drew", Age = 50 };
var c = new Thread(NameChange);
c.Start...
What is the HEAD in git?
...ut this is the playback and record head on a cassette tape recorder. As we start recording audio, the tape moves past the head, and it records onto it. when we press Stop the place where that record head is stopped is the place it'll start recording again when we press Record a second time.Now we ca...
Unable to Cast from Parent Class to Child Class
...ng building a ferrari with the properties defined in base object car. Or, start with a human and create a Boy. Casting and direct use? Agree that's a no-no. But if it's part of constructor or something, could work. The serialization answer below is a nice touch.
– sirthoma...