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What is the difference between :focus and :active?
...h. It just exists. If we use Tab to give "focus" to the <button>, it now enters its :focus state. If you then click (or press space), you then make the button enter its (:active) state.
On that note, when you click on an element, you give it focus, which also cultivates the illusion that :foc...
Insert a row to pandas dataframe
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A B C
0 NaN NaN NaN
1 5 6 7
2 7 8 9
But now you can easily insert the row as follows. Since the space was preallocated, this is more efficient.
>>> df2.loc[0] = np.array([2, 3, 4])
>>> df2
Out[341]:
A B C
0 2 3 4
1 5 6 7
2 7 8 9
...
How to move git repository with all branches from bitbucket to github?
...Container I just checked and it works. I even updated the screen shot just now.
– biniam
May 24 '16 at 14:02
1
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Library not loaded: libmysqlclient.16.dylib error when trying to run 'rails server' on OS X 10.6 wit
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This has somehow reset mysql's privileges and now I am unable to login...even after performing a password reset using a file as described in the mysql docs.
– Coderama
Feb 6 '11 at 6:31
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form serialize javascript (no framework)
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oh, now I see, googlecode does not work without javascript. It simply spits That's an error
– user1040495
Apr 17 '17 at 14:35
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Download a specific tag with Git
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This does (at least now) work for tags, though you end up in a detached HEAD state.
– mxcl
Jun 24 '13 at 23:31
72
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How to get an absolute file path in Python
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They did now for Python 3.4: pathlib. See my answer in this thread.
– twasbrillig
Oct 24 '14 at 1:20
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How can I implement a tree in Python?
... Not complete , may need some more scenarion that we can handle
Now it is handling only leaf.
"""
# Check if tree is empty.
if node is None:
return None
# searching key into BST.
if data < node.data:
node.left = self.del...
How do you remove all the options of a select box and then add one option and select it with jQuery?
... Wouldn't this create a memory leak? The option elements are now inaccessible but still allocated.
– Synetech
Mar 6 '19 at 19:57
add a comment
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SQL MAX of multiple columns?
...M (VALUES (1,2), (5,3), (1,4)) as tableOfValues(columnName1, ColumnName2) Now you can understand why that sample query has AS value(v) in it. My final query looked like this: SELECT Max(currentValues) as Max FROM (VALUES (12), (25), (35)) AS allCurrents(currentValues) It will pick the max val...