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Fast Linux File Count for a large number of files
...es to be usable on any system where it will compile.
There is very little error checking, and the count function itself doesn't really report errors. The only calls that can really fail are opendir and stat (if you aren't lucky and have a system where dirent contains the file type already). I'm not...
How to extract the decision rules from scikit-learn decision-tree?
...-- in the code below have since been updated in walkthrough link after the errors were pointed out in pull requests #8653 and #10951. It's much easier to follow along now.
sample_id = 0
node_index = node_indicator.indices[node_indicator.indptr[sample_id]:
node_i...
How to get disk capacity and free space of remote computer
...u run the powershell under task scheduler
2) You may get Access is denied errors errors trying to used "get-WmiObject" on remote computers (depending on your infrastructure setup, of course)
The alternative that doesn't suffer from these issues is to use GetDiskFreeSpaceEx with a UNC path:
functi...
Python loop that also accesses previous and next values
...hole sequence in memory at once at any time.
In python 3, it will show an error while importing izip,you can use zip instead of izip. No need to import zip, it is predefined in python 3 - source
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Python: finding an element in a list [duplicate]
...
But this code gives error when element is not in the list.In current example context if I search for 'three' (i.e: li.index('three')) gives error.
– Kedar.Aitawdekar
May 28 '14 at 7:31
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What is the difference between String.Empty and “” (empty string)?
... C# 4.0 or higher
void SomeMethod(int ID, string value = string.Empty)
// Error: Default parameter value for 'value' must be a compile-time constant
{
//... implementation
}
Case expression in switch statement
string str = "";
switch(str)
{
case string.Empty: // Error: A constant value i...
Best way to give a variable a default value (simulate Perl ||, ||= )
... to do $var = @$var ?: 'default value'; If so, why? Given that the only "error" could be that $var isn't set, and that we don't care if $var isn't set...
– Codemonkey
Nov 13 '15 at 14:14
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开源跳板机(堡垒机)Jumpserver v2.0.0 使用说明 - 开源 & Github - 清泛网 ...
...机
输入e 可以进入二级菜单批量在主机执行命令，根据提示输入IP，支持通配符，可以逗号分隔，下面输入执行的命令
注意：报错可能提示没有目录权限，添加该目录并修改权限
# mkdir –p /opt/jumpserver/logs/exec_cmds
# chmod 777...
What is the difference between the 'COPY' and 'ADD' commands in a Dockerfile?
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507
COPY is
Same as 'ADD', but without the tar and remote URL handling.
Reference straight f...
Calculating arithmetic mean (one type of average) in Python
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compie
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answered Oct 10 '11 at 17:22
NPENPE
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