大约有 41,290 项符合查询结果（耗时：0.0698秒） [XML]
Git: Show all of the various changes to a single line in a specified file over the entire git histor
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Alexander BirdAlexander Bird
31.1k3838 gold badges116116 silver badges151151 bronze badges
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Visual Studio, Find and replace, regex
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230
For versions before Visual studio 2012:
It works when I do this:
find include "{[a-zA-Z]+\.h}",...
MySQL Select minimum/maximum among two (or more) given values
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answered Oct 18 '13 at 9:16
Elon ThanElon Than
8,80944 gold badges2222 silver badges3636 bronze badges
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What does upstream mean in nginx?
...xample is:
http {
upstream myproject {
server 127.0.0.1:8000 weight=3;
server 127.0.0.1:8001;
server 127.0.0.1:8002;
server 127.0.0.1:8003;
}
server {
listen 80;
server_name www.domain.com;
location / {
proxy_pass http://myproject;
}
}
}
This mea...
Which is better, return “ModelAndView” or “String” on spring3 controller
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skaffmanskaffman
374k9292 gold badges779779 silver badges744744 bronze badges
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Format numbers to strings in Python
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Starting with Python 3.6, formatting in Python can be done using formatted string literals or f-strings:
hours, minutes, seconds = 6, 56, 33
f'{hours:02}:{minutes:02}:{seconds:02} {"pm" if hours > 12 else "am"}'
or the str.format function s...
C++, Free-Store vs Heap
... Michael KovalMichael Koval
7,24244 gold badges3434 silver badges4949 bronze badges
24
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Automatically add all files in a folder to a target using CMake?
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235
It is possible. E.g. with file(GLOB:
cmake_minimum_required(VERSION 2.8)
file(GLOB helloworld...
Is it possible to delete an object's property in PHP?
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376
unset($a->new_property);
This works for array elements, variables, and object attributes....
How can I print the contents of a hash in Perl?
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Data::Dumper is your friend.
use Data::Dumper;
my %hash = ('abc' => 123, 'def' => [4,5,6]);
print Dumper(\%hash);
will output
$VAR1 = {
'def' => [
4,
5,
6
],
'abc' => 123
};...