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How to remove all line breaks from a string
...place them with other whitespace, for example the space character, so that words remain intact.)
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How to list all installed packages and their versions in Python?
...ne obvious way to do it". There's always an unobvious way. Also, the exact wording is: There should be one-- and preferably only one --obvious way to do it. Although that way may not be obvious at first unless you're Dutch.
– rosuav
Sep 12 '14 at 3:59
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Remove not alphanumeric characters from string
...numeric characters, preserves capitalization, and preserves spaces between words.
function alpha_numeric_filter (string) {
const alpha_numeric = Array.from('abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789' + ' ')
const json_string = JSON.stringify(string)
let filterd_string ...
How to create an alias for a command in Vim?
...n command line with w, but only if it is neither followed nor preceded by word character, so :W<CR> will be replaced with :w<CR>, but :Write won’t. (Note that this affects any commands that match, including ones that you might not expect. For example, the command :saveas W Z will be r...
Why do we declare Loggers static final?
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In many-many cases it IS obvious without adding the word final, which it this case becomes a kind of junk.
– Dima
Oct 26 '15 at 18:28
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Draw multi-line text to Canvas
... I tried this way.. everything is working fine except my largest line last word last character is only half showed. ?
– Aada
Apr 18 '13 at 6:14
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VIM Ctrl-V Conflict with Windows Paste
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In other words, were you trying to leave a comment?
– Christopher Bottoms
Feb 6 '10 at 16:16
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What is the difference between a JavaBean and a POJO?
...ventions (e.g. have a no-arg constructor, have methods that start with the words "get" and/or "set") or be distributed with a BeanInfo class.
– Nat
Sep 8 '09 at 14:36
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How can I check for NaN values?
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Word of warning: quoting Bear's comment below "For people stuck with python <= 2.5. Nan != Nan did not work reliably. Used numpy instead." Having said that, I've not actually ever seen it fail.
– mavn...
PostgreSQL - max number of parameters in “IN” clause?
... there is still a non-negligible cost in planning such queries, so take my word with a grain of salt.
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