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Mutex example / tutorial? [closed]
...impose some ordering to the instructions above. One common mechanism is to block all threads except one. Pthread mutex uses this mechanism.
Any thread which has to execute some lines of code which may unsafely modify shared values by other threads at the same time (using the phone to talk to his wi...
Why do I need an IoC container as opposed to straightforward DI code? [closed]
...came the treatise by Martin, not vice-versa.
– Glenn Block
Aug 18 '09 at 7:49
55
eesh most of the...
What is the difference between JSF, Servlet and JSP?
....
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Is there a way to provide named parameters in a function call in JavaScript?
... developers rely on type / argument hints within our IDE. I personally use PHP Storm (Along with other JetBrains IDEs like PyCharm for python and AppCode for Objective C)
And the biggest problem with using the "Pass an object" trick is that when you are calling the function, the IDE gives you a sin...
What is the meaning of polyfills in HTML5?
...ce and example of polyfill here:
http://www.programmerinterview.com/index.php/html5/html5-polyfill/
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How to get Activity's content view?
...t" method. You may put some dummy requestWindowFeature call into try/catch block before setContentView like this:
try {
requestWindowFeature(Window.FEATURE_CONTEXT_MENU);
setContentView(...)
} catch (AndroidRuntimeException e) {
// do smth or nothing
}
If content view was already set, requ...
ios Upload Image and Text using HTTP POST
...ost
method
NSString *str=[NSString stringWithFormat:@"%@registration.php",appdel.baseUrl];
NSString *urlString = [NSString stringWithFormat:@"%@",str];
NSMutableURLRequest *request = [[NSMutableURLRequest alloc] init];
[request setURL:[NSURL URLWithString:urlString]];
[request setHTTPMeth...
How efficient is locking an unlocked mutex? What is the cost of a mutex?
...bus-locked instruction's length that really matters as it is the part that blocks things. Solutions with interrupts are much slower, because manipulating them is typically restricted to the OS kernel to stop trivial DoS attacks.
– Donal Fellows
Sep 6 '10 at 14:...
Using Sinatra for larger projects via multiple files
...osts/2" is received then another action - similar logic that is applied in PHP?
8 Answers
...
What does Redis do when it runs out of memory?
...ation ground to a halt (writes not possible, reads were possible), running PHP scripts stopped dead in their tracks mid-way and had to be kill -9'd manually (even after memory was made available).
I assumed data loss (or data inconsistency) had occurred so I did a flushdb and restored from backups....