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Pure virtual function with implementation
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You'd have to give a body to a pure virtual destructor, for example :)
Read: http://cplusplus.co.il/2009/08/22/pure-virtual-destructor/
(Link broken, use archive)
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How do I make a LinearLayout scrollable?
...Also check this what can I do instead. If you intended to give an answer, read this how-to-answer for providing a quality answer.
– thewaywewere
May 3 '17 at 13:51
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How to convert Set to String[]?
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@sactiw: That's already covered by the other answer. Read the comment on the other answer why this is not recommended.
– BalusC
May 25 '16 at 13:42
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Is there a point to minifying PHP?
...st to the general public.
Just to make sure it's stated expressly, please read that presentation in full. It points out numerous ways to benchmark and profile code and identify bottlenecks using tools like xdebug and xhprof, also from Facebook.
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Running Selenium WebDriver python bindings in chrome
...ire things up.
Edit:
Right, seems to be a bug in the Python bindings wrt reading the chromedriver binary from the path or the environment variable. Seems if chromedriver is not in your path you have to pass it in as an argument to the constructor.
import os
from selenium import webdriver
chromed...
How to run mvim (MacVim) from Terminal?
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Anyone reading this today using homebrew you'll have to run brew linkapps after installing macvim.
– Aaron Lake
Sep 29 '11 at 18:20
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Installing pip packages to $HOME folder
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@itsafire Who is "we"? I recommend you to read en.wikipedia.org/wiki/Weasel_word
– nyuszika7h
Jan 18 '15 at 21:50
3
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How to remove trailing whitespace of all files recursively?
...ic solution which checks that the MIME type starts with text/:
while IFS= read -r -d '' -u 9
do
if [[ "$(file -bs --mime-type -- "$REPLY")" = text/* ]]
then
sed -i 's/[ \t]\+\(\r\?\)$/\1/' -- "$REPLY"
else
echo "Skipping $REPLY" >&2
fi
done 9< <(find . -...
bootstrap modal removes scroll bar
... I tried the suggestions for CSS but it just wasnt working properly. After reading
class modal-open gets added to the HTML body when you show the modal,
and removed when you hide it. -- @flup
I came up with a solution using jquery, so incase anyone else has the same issue and the above sugg...
Check if table exists without using “select from”
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After reading all of the above, I prefer the following statement:
SELECT EXISTS(
SELECT * FROM information_schema.tables
WHERE table_schema = 'db'
AND table_name = 'table'
);
It indicates exactly what you ...