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What is the best way to implement a “timer”? [duplicate]
...nds. On the other hand, I don't need nanosecond accuracy. In this example, it would be acceptable for the method to fire every 14.51 - 15.49 seconds.
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Why is it not advisable to have the database and web server on the same machine?
Listening to Scott Hanselman's interview with the Stack Overflow team ( part 1 and 2 ), he was adamant that the SQL server and application server should be on separate machines. Is this just to make sure that if one server is compromised, both systems aren't accessible? Do the security concerns ...
Visibility of global variables in imported modules
I've run into a bit of a wall importing modules in a Python script. I'll do my best to describe the error, why I run into it, and why I'm tying this particular approach to solve my problem (which I will describe in a second):
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How to change XAMPP apache server port?
...he default port used by Apache is 80.
Take a look to all your used ports with Netstat (integrated to XAMPP Control Panel).
Then you can see all used ports and here we see that the 80port is already used by System.
Choose a free port number (8012, for this exemple).
2. Edit the file "httpd.co...
Why do pthreads’ condition variable functions require a mutex?
I’m reading up on pthread.h ; the condition variable related functions (like pthread_cond_wait(3) ) require a mutex as an argument. Why? As far as I can tell, I’m going to be creating a mutex just to use as that argument? What is that mutex supposed to do?
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How should strace be used?
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Strace Overview
strace can be seen as a light weight debugger. It allows a programmer / user to quickly find out how a program is interacting with the OS. It does this by monitoring system calls and signals.
Uses
Good for when you don't have source code or don't want to be bothered to r...
Classes vs. Modules in VB.NET
Is it considered an acceptable practice to use Modules instead of Classes with Shared member functions in VB.NET?
8 Answers...
How do I clone a specific Git branch? [duplicate]
Git clone will behave copying remote current working branch into local.
7 Answers
7
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Difference between onCreateView and onViewCreated in Fragment
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We face some crashes initializing view in onCreateView.
You should inflate your layout in onCreateView but shouldn't initialize other views using findViewById in onCreateView.
Because sometimes view is not properly initialized. So always use...
How to make a floated div 100% height of its parent?
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For #outer height to be based on its content, and have #inner base its height on that, make both elements absolutely positioned.
More details can be found in the spec for the css height property, but essentially, #inner must ignore #outer height if #outer'...