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What is the difference between D3 and jQuery?
...u can pretty much mix up selectors.
Just keep in mind d3.select('#mydiv') doesn't return quite the same as jQuery('#mydiv'). It's the same DOM element, but it's being instantiated with different constructors. For example, let's say you have the following element:
<div id="mydiv" rel="awesome di...
How to remove duplicate white spaces in string using Java?
...sit.".replaceAll("\\s+", " "));
outputs
lorem ipsum dolor sit.
What does that \s+ mean?
\s+ is a regular expression. \s matches a space, tab, new line, carriage return, form feed or vertical tab, and + says "one or more of those". Thus the above code will collapse all "whitespace substrings"...
Add border-bottom to table row
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This does not work by itself. You still can't style the row, but you can style the cells.
– Renan
Mar 20 '14 at 19:54
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How can I check the syntax of Python script without executing it?
...A little bit too heavy for a Makefile for a tiny script collection, but it does the job and doesn't produce any unwanted file.
– proski
Oct 3 '15 at 0:01
1
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How to install Android SDK Build Tools on the command line?
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By default, the SDK Manager from the command line does not include the build tools in the list. They're in the "obsolete" category. To see all available downloads, use
android list sdk --all
And then to get one of the packages in that list from the command line, use:
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File changed listener in Java
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That API is highly inadequate, it does not provide notification for file close events on Linux. So, given a simple case, when a file is closed, copy it to another directory does not work.
– binarytemple_picsolve
Dec 16 '...
how to get the one entry from hashmap without iterating
...iterator().next();
(Note: Checking for an empty map omitted).
Your code doesn't get all the entries in the map, it returns immediately (and breaks out of the loop) with the first entry that's found.
To print the key and value of this first element:
System.out.println("Key: "+entry.getKey()+", V...
jQuery Ajax calls and the Html.AntiForgeryToken()
... works in conjunction with a cookie that is set and stays the same). So it doesn't matter if there are multiple requests per page, it'll be the same if the base page reloaded anyway.
– JeremyWeir
Dec 28 '15 at 10:58
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Read only the first line of a file?
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-1; this doesn't close the file, and returns an incorrect result if the first line contains any trailing whitespace besides the newline character itself.
– Mark Amery
Oct 23 '16 at 22:51
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How to get a value from a cell of a dataframe?
... @Sophologist I agree that its ridiculous that this is required. It also does not work when you try to pass the conditionals inline; my_df.loc[my_df['Col1'] == foo]['Col2'] still returns an object of type <class 'pandas.core.series.Series'>
– user5359531
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