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Get unique values from a list in python [duplicate]
... your list properly, separated by commas. You can get the unique values by converting the list to a set.
mylist = ['nowplaying', 'PBS', 'PBS', 'nowplaying', 'job', 'debate', 'thenandnow']
myset = set(mylist)
print(myset)
If you use it further as a list, you should convert it back to a list by doi...
Volatile Vs Atomic [duplicate]
...write to i between the read and the write.
The Atomic classes, like AtomicInteger and AtomicReference, provide a wider variety of operations atomically, specifically including increment for AtomicInteger.
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How to wrap async function calls into a sync function in Node.js or Javascript?
...inised. Unless your code is trivial I guarantee... it will take a while to convert and get it working again after converting the whole thing to async idiom.
– Kris
May 29 '18 at 22:57
...
Android webview slow
...rity.HIGH);
Enable/disable hardware acceleration:
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
// chromium, enable hardware acceleration
webView.setLayerType(View.LAYER_TYPE_HARDWARE, null);
} else {
// older android version, disable hardware acceleration
webView....
Algorithm to return all combinations of k elements from n
...gray codes:
Some Hamilton Paths and a Minimal Change Algorithm
Adjacent Interchange Combination Generation Algorithm
Here are some other papers covering the topic:
An Efficient Implementation of the Eades, Hickey, Read Adjacent Interchange Combination Generation Algorithm (PDF, with code in P...
NTFS performance and large volumes of files and directories
...hild's file data. Note: I am simplifying this somewhat but this gets the point across.
The index file will get fragmented. When it gets too fragmented, you will be unable to add files to that folder. This is because there is a limit on the # of fragments that's allowed. It's by design. I've confirme...
Is it possible to use “/” in a filename?
...our file defined in fs/namei.c called renameat:
SYSCALL_DEFINE4(renameat, int, olddfd, const char __user *, oldname,
int, newdfd, const char __user *, newname)
When the system call gets invoked, it does a path lookup (do_path_lookup) on the name. Keep tracing this, and we get to l...
gcc warning" 'will be initialized after'
...itializer list in the same order as they appear in the class
Class C {
int a;
int b;
C():b(1),a(2){} //warning, should be C():a(2),b(1)
}
or you can turn -Wno-reorder
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How to modify memory contents using GDB?
...that we can use several commands to access and read memory: for example, print, p, x...
3 Answers
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Haskell: Where vs. Let
...d things in outer scopes.
2: To use a where in the first example, you can introduce a second named function
that takes the x as a parameter, like this:
f = State f'
f' x = y
where y = ... x ...
or like this:
f = State f'
where
f' x = y
where y = ... x ...
3: Here is a comp...