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How do I make the scrollbar on a div only visible when necessary?
...ute or fixed position on the overflow element as these prevent the element from resizing based on page or viewport boundaries.
– Scott Schupbach
Dec 18 '19 at 18:45
add a comm...
Init method in Spring Controller (annotation version)
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If you need to use the User from SecurityContextHolder, at PostConstruct moment it's not initialized. It's need to be used like a stateless method. (getUser()... { return Security...user(); }
– Joao Polo
Nov 24 '15...
jquery, find next element by class
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And what if wanted to get an attribute from that HTMLObject returned? Like an $(obj).closest('tr').nextAll('.class')[0].attr('data-attribute');
– Dennis Braga
Sep 2 '14 at 16:37
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argparse module How to add option without any argument?
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As @Felix Kling suggested use action='store_true':
>>> from argparse import ArgumentParser
>>> p = ArgumentParser()
>>> _ = p.add_argument('-f', '--foo', action='store_true')
>>> args = p.parse_args()
>>> args.foo
False
>>> args = p.pa...
Java lib or app to convert CSV to XML file? [closed]
...ot>");
System.out.println(xml.toString());
The input test.csv (stolen from another answer on this page):
string,float1,float2,integer
hello world,1.0,3.3,4
goodbye world,1e9,-3.3,45
hello again,-1,23.33,456
hello world 3,1.40,34.83,4999
hello 2 world,9981.05,43.33,444
The resulting output:
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What is %2C in a URL?
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Another technique that you can use to get the symbol from url gibberish is to open Chrome console with F12 and just paste following javascript:
decodeURIComponent("%2c")
it will decode and return the symbol (or symbols).
Hope this saves you some time.
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How to create a tuple with only one element
...:
>>> a = [('a',), ('b',), ('c', 'd')]
^ ^
From the Python Docs:
A special problem is the construction of tuples containing 0 or 1 items: the syntax has some extra quirks to accommodate these. Empty tuples are constructed by an empty pair of parentheses; a tuple w...
Is there a way to cause git-reflog to show a date alongside each entry?
...-01 00:00:00 UTC), followed by a space, and then the timezone as an offset from UTC (a + or - with four digits; the first two are hours, and the second two are minutes).
I.e., as if the timestamp were formatted with strftime("%s %z")).
Note that the -local option does not affect the seconds-sinc...
How to quit scala 2.11.0 REPL?
In the last version of scala (2.10.3) REPL, I can type exit to quit from REPL. However, in Scala 2.11.0 this doesn't work.
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PHP: How to use array_filter() to filter array keys?
...r Maček's problem, it doesn't actually use array_filter. If you came here from a search engine you maybe where looking for something like this (PHP >= 5.3):
$array = ['apple' => 'red', 'pear' => 'green'];
reset($array); // Unimportant here, but make sure your array is reset
$apples = arr...