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Cross-Domain Cookies
...e button on cnn.com, you are actually visiting a Facebook page at the same time. That allows Facebook to read a cookie on your computer, which it has created the last time you’ve logged in to Facebook.
A fundamental security rule in every browser is that only the website that has created a cookie...
Does Swift support reflection?
...e debugging in Xcode. Protocol Mirror actually quotes the word IDE several times.
– Sulthan
Jun 6 '14 at 7:50
7
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Different types of thread-safe Sets in Java
... copies the array. Iterations and other accesses which are running at this time continue with the old array, avoiding necessity of synchronization between readers and writers (though writing itself needs to be synchronized). The normally fast set operations (especially contains()) are quite slow her...
Is there an advantage to use a Synchronized Method instead of a Synchronized Block?
...create an object
Object writeLock = new Object();
And from now on every time a producers wants to add a new message we just lock on that:
synchronized(writeLock){
// do something
}
So consumers may still read, and producers will be locked.
...
How to make an alert dialog fill 90% of screen size?
...hen they are set. (I guess that the layout engine must set them the first time the dialog is shown, or something.)
It would be better to do this by extending Theme.Dialog, then you wouldn't have to play a guessing game about when to call setAttributes. (Although it's a bit more work to have the ...
How to comment out a block of Python code in Vim
I was wondering if there was any key mapping in Vim to allow me to indent certain lines of code (whether those lines have been selected in visual mode, or n lines above/below current cursor position).
...
django order_by query set, ascending and descending
...
models.somModalName.all().order_b('-date/time')
– Shedrack
Apr 29 at 10:32
1
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Understanding typedefs for function pointers in C
...ignal was not previously being ignored, it then calls signal() again, this time to install the preferred signal handler. (The other value is presumably SIG_DFL, the default signal handler for the signal.) Because the first call to 'signal()' set the handler to SIG_IGN and signal() returns the prev...
How to turn NaN from parseInt into 0 for an empty string?
Is it possible somehow to return 0 instead of NaN when parsing values in JavaScript?
18 Answers
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Differences between fork and exec
... edited Mar 21 '19 at 22:32
DaytimeWind
1133 bronze badges
answered Oct 31 '09 at 4:31
paxdiablopaxdiablo
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