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How to compute the similarity between two text documents?
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linux下iptables配置详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...建议先去看看.开始配置我们来配置一个filter表的防火墙.(1)查看本机关于IPTABLES的设置情况[root@tp ~]...如果你的IPTABLES基础知识还不了解,建议先去看看.
开始配置
我们来配置一个filter表的防火墙.
(1)查看本机关于IPTABLES的设置情...
Auto-center map with multiple markers in Google Maps API v3
...new google.maps.Marker({
position: new google.maps.LatLng(locations[i][1], locations[i][2]),
map: map
});
//extend the bounds to include each marker's position
bounds.extend(marker.position);
google.maps.event.addListener(marker, 'click', (function(marker, i) {
return function(...
Efficient way to determine number of digits in an integer
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107
Well, the most efficient way, presuming you know the size of the integer, would be a lookup. ...
Mysql adding user for remote access
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381
In order to connect remotely you have to have MySQL bind port 3306 to your machine's IP address ...
pytest: assert almost equal
...rox(2.3)
# fails, default is ± 2.3e-06
assert 2.2 == pytest.approx(2.3, 0.1)
# passes
# also works the other way, in case you were worried:
assert pytest.approx(2.3, 0.1) == 2.2
# passes
The documentation is here: https://docs.pytest.org/en/latest/reference.html#pytest-approx
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Grep characters before and after match?
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187
3 characters before and 4 characters after
$> echo "some123_string_and_another" | grep -o ...
Grid of responsive squares
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417
You can make responsive grid of squares with verticaly and horizontaly centered content only wi...