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Negation in Python
I'm trying to create a directory if the path doesn't exist, but the ! (not) operator doesn't work. I'm not sure how to negate in Python... What's the correct way to do this?
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Possible Loss of Fraction
Forgive me if this is a naïve question, however I am at a loss today.
5 Answers
5
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Rename a dictionary key
...t;>> oldkey, newkey = '2', 'potato'
>>> OrderedDict((newkey if k == oldkey else k, v) for k, v in _.viewitems())
OrderedDict([('1', 'a'), ('potato', 'b'), ('3', 'c')])
Modifying the key itself, as this question seems to be asking, is impractical because dict keys are usually immutab...
How do I discard unstaged changes in Git?
...-index --include-untracked
You don't need to include --include-untracked if you don't want to be thorough about it.
After that, you can drop that stash with a git stash drop command if you like.
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How do I remove files saying “old mode 100755 new mode 100644” from unstaged changes in Git?
...xecutable bit changes on the filesystem so it won't view this as a change. If you do need to stage an executable bit change it does mean that you have to manually do git update-index --chmod=(+|-)x <path>.
– CB Bailey
Aug 11 '09 at 6:49
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How to detect the device orientation using CSS media queries?
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It may not be a bad thing to apply a different style when the keyboard is popped up because the visible area is generally more fit for the style that applies to the landscape mode. So may not be a bummer.
– Muhammad bin Yusrat
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@OneToMany List vs Set difference
Is there any difference if I use
2 Answers
2
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How to convert CharSequence to String?
...uld override toString(). For example, in intellij, this is what you'll see if you create a new CharSequence implementation: http://puu.sh/2w1RJ. Note the absence of toString().
If you rely on toString() on an arbitrary CharSequence, it should work provided the CharSequence implementer did their job...
Android ListView headers
...er = null;
int rowType = getItemViewType(position);
View View;
if (convertView == null) {
holder = new ViewHolder();
switch (rowType) {
case TYPE_ITEM:
convertView = mInflater.inflate(R.layout.task_details_row, null);
holder.Vie...
How to set a selected option of a dropdown list control using angular JS
... a selected option of a dropdown list control using angular JS. Forgive me if this is ridiculous but I am new with Angular JS
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