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java.lang.OutOfMemoryError: Java heap space
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If you want to increase your heap space, you can use java -Xms<initial heap size> -Xmx<maximum heap size> on the command line. By default, the values are based on the JRE version and system configuration. You can ...
Bootstrap Dropdown with Hover
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Also noteworthy: if you have a dropdown menu with parent-child relationships, for instance in a wordpress theme, you need to remove the data-toggle attribute to make the parent item click-able...Just watch out for collateral damage on mobile...
Convert DataFrame column type from string to datetime, dd/mm/yyyy format
...ut[11]:
0 2005-05-23 00:00:00
dtype: datetime64[ns]
You can pass a specific format:
In [12]: pd.to_datetime(pd.Series(['05/23/2005']), format="%m/%d/%Y")
Out[12]:
0 2005-05-23
dtype: datetime64[ns]
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How to select rows with one or more nulls from a pandas DataFrame without listing columns explicitly
I have a dataframe with ~300K rows and ~40 columns.
I want to find out if any rows contain null values - and put these 'null'-rows into a separate dataframe so that I could explore them easily.
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What does it mean when a CSS rule is grayed out in Chrome's element inspector?
...hich are applied to the currently selected element appear in normal text.
If a rule exists in that set but is not applied because it's a non-inheritable property (e.g. background color), it will appear as greyed/dimmed text.
here is an article that give a good explanation - (Note: the relevant ite...
Undo git update-index --assume-unchanged
...other than 'H'/'h'. From git-scm.com/docs/git-ls-files: This option identifies the file status with the following tags (followed by a space) at the start of each line: H:: cached S:: skip-worktree M:: unmerged R:: removed/deleted C:: modified/changed K:: to be killed ?:: other
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tooltips for Button
...use Bootstrap sets pointer-events: none for disabled state. It should work if set pointer-events: auto directly to the element.
– Vitaliy Alekask
Sep 7 '16 at 9:45
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Python - Passing a function into another function
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And what if the function is a method on an object and uses a property of that object to do its work?
– CpILL
May 12 '15 at 2:33
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Event on a disabled input
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Small thing: if you're using the disabled attribute with no value, that implies HTML rather than XHTML, in which case the closing slash is unnecessary.
– Tim Down
Jun 23 '10 at 9:56
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Change name of iPhone app in Xcode 4
...older icon.
2.Select the top-level blue line representing the project.
3.If you don't have the Inspector pane (right pane) open, click the button to enable it. This is the third button in the "View" toolbar towards the upper right corner.
4.In the Inspector pane, click the little folded-corner p...