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How can I randomize the lines in a file using standard tools on Red Hat Linux?
... then
mv $i.new $i
else
echo "Error for file $i!"
fi
done
Untested, but hopefully works.
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Replace console output in Python
...ame line:
print('', end='\r')
Especially useful to keep track of the latest update and progress.
I would also recommend tqdm from here if one wants to see the progress of a loop. It prints the current iteration and total iterations as a progression bar with an expected time of finishing. Super...
Eliminate extra separators below UITableView
...d wkw answer:
Simply adding only footer with height 0 will do the trick. (tested on sdk 4.2, 4.4.1)
- (void) addFooter
{
UIView *v = [[UIView alloc] initWithFrame:CGRectZero];
[self.myTableView setTableFooterView:v];
}
or even simpler - where you set up your tableview, add this line:
/...
Access object child properties using a dot notation string [duplicate]
... scrolled down and found this. Plugged this function in and watched all my tests go green. Thanks.
– nbering
Aug 25 '15 at 0:14
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AngularJS access scope from outside js function
...ant to do with $scope as extScope
extScope.$apply(function(){
extScope.test = 'Hello world';
})
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What is “entropy and information gain”?
...=0: male
length>=7
| length=5: male
basically each node represent a test performed on a single attribute, and we go left or right depending on the result of the test. We keep traversing the tree until we reach a leaf node which contains the class prediction (m or f)
So if we run the name Amr...
Async image loading from url inside a UITableView cell - image changes to wrong image while scrollin
...
/* I have done it this way, and also tested it */
Step 1 = Register custom cell class (in case of prototype cell in table) or nib (in case of custom nib for custom cell) for table like this in viewDidLoad method:
[self.yourTableView registerClass:[CustomTableV...
__getattr__ on a module
...
A while ago, Guido declared that all special method lookups on
new-style classes bypass __getattr__ and __getattribute__. Dunder methods had previously worked on modules - you could, for example, use a module as a context manager simply by defining __enter__...
How to recover a dropped stash in Git?
... in that awk command in PowerShell, but I don’t have a Windows system to test that, and you still need an equivalent for the /dangling commit/ part. Anyway, just run git fsck --no-reflog and look at the output. You want the hashes from the “dangling commit <commitID>” lines.
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Why JSF calls getters multiple times
...fault:
gmapsAutoComplete = false;
break;
}
}
Test results: PageNavigationController.getGmapsAutoComplete() is no longer a HOT SPOT in Java Visual VM (doesn't even show up anymore)
Sharing this topic, since many of the expert users have advised junior JSF developers to ...