大约有 48,000 项符合查询结果（耗时：0.0577秒） [XML]
Logstash实践: 分布式系统的日志监控 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...1点的，你可以洗洗去睡了。很多公司都有做到第2点和第3点，这些公司的服务端程序基本已经跑了很长时间了，已比较稳定，确实无需花太多时间去关注。如果一个新产品，在上线初期，我觉得就有必要做到第4点。
日志怎么看...
ValueError: setting an array element with a sequence
...aped like a multi-dimensional array. For example
numpy.array([[1,2], [2, 3, 4]])
or
numpy.array([[1,2], [2, [3, 4]]])
will yield this error message, because the shape of the input list isn't a (generalised) "box" that can be turned into a multidimensional array. So probably UnFilteredDuringE...
How to sort in-place using the merge sort algorithm?
...
Knuth left this as an exercise (Vol 3, 5.2.5). There do exist in-place merge sorts. They must be implemented carefully.
First, naive in-place merge such as described here isn't the right solution. It downgrades the performance to O(N2).
The idea is to sort pa...
How to put the legend out of the plot
...fontP = FontProperties()
fontP.set_size('xx-small')
p1, = plt.plot([1, 2, 3], label='Line 1')
p2, = plt.plot([3, 2, 1], label='Line 2')
plt.legend(handles=[p1, p2], title='title', bbox_to_anchor=(1.05, 1), loc='upper left', prop=fontP)
As noted by Mateen Ulhaq, fontsize='xx-small' also works, wi...
Convert integer into byte array (Java)
...
238
Have a look at the ByteBuffer class.
ByteBuffer b = ByteBuffer.allocate(4);
//b.order(ByteOrde...
SimpleTest vs PHPunit
...it/PHPUnit
and the "first test" looks pretty much the same.
As of PHPUnit 3.7 it's even easier to install it by just using the PHAR Archive
wget http://pear.phpunit.de/get/phpunit.phar
chmod +x phpunit-3.7.6.phar
or for windows just downloading the phar and running:
php phpunit-.phar
or when usin...
Eclipse RCP开发桌面程序 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...nt Platform的缩写，即富客户平台，是Eclipse进化的产物（自3 0版以后出现），是Eclipse组织向用户提供的强大的开 所谓RCP，就是Rich Client Platform的缩写，即富客户平台，是Eclipse进化的产物（自3.0版以后出现），是Eclipse组织向用户...
Length of an integer in Python
...
341
If you want the length of an integer as in the number of digits in the integer, you can always...
How do you set your pythonpath in an already-created virtualenv?
...|
edited Oct 17 '18 at 20:33
answered Jan 21 '11 at 11:39
m...