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python添加模块的搜索路径 - 更多技术 - 清泛网移动版 - 专注C/C++及内核技术
python添加模块的搜索路径ImportError-No-module-named-xxx运行python工程的时候，ImportError: No module named xxx 的错误，原因是该模块没有加到python的搜索路径导致的。以下提供几种方法添加搜索路径：1、函数添加import syssys 运行python工程的...
python添加模块的搜索路径 - 更多技术 - 清泛网 - 专注C/C++及内核技术
python添加模块的搜索路径ImportError-No-module-named-xxx运行python工程的时候，ImportError: No module named xxx 的错误，原因是该模块没有加到python的搜索路径导致的。以下提供几种方法添加搜索路径：1、函数添加import syssys 运行python工程的...
Linux 堆内存快照可视化，快照比较，跟踪内存变化，定位内存泄漏等问题 - ...
...; #29 2^29内存满了重新打一个.heap快照文件
jeprof xxx -pdf xxx.heap > 1.pdf #分析.heap文件，可视化生成pdf
jeprof xxx -pdf --base xx1.heap xx2.heap > 2.pdf # 比较2个.heap快照文件，分析差别
安装依赖库：
gperfto...
Javascript checkbox onChange
...
function calc()
{
if (document.getElementById('xxx').checked)
{
document.getElementById('totalCost').value = 10;
} else {
calculate();
}
}
HTML
<input type="checkbox" id="xxx" name="xxx" onclick="calc();"/>
...
How to change my Git username in terminal?
...aG, the following should also be included: git config credential.username "xxx"
– Fernando Wittmann
Nov 2 '18 at 17:57
...
Copy a table from one database to another in Postgres
...tableA;
insert into tableA
select *
from dblink('dbname=postgres hostaddr=xxx.xxx.xxx.xxx dbname=mydb user=postgres',
'select a,b from tableA')
as t1(a text,b text);
share
|
imp...
Able to push to all git remotes with the one command?
... specific branch specialBranch:
[remote "origin"]
url = ssh://git@aaa.xxx.com:7999/yyy/repo1.git
fetch = +refs/heads/*:refs/remotes/origin/*
...
[remote "specialRemote"]
url = ssh://git@aaa.xxx.com:7999/yyy/repo1.git
pushurl = ssh://git@aaa.xxx.com:7999/yyy/repo1.git
pushurl...
Python argparse mutual exclusive group
...y exclusive.
What you're looking for is subcommands. Instead of prog [ -a xxxx | [-b yyy -c zzz]], you'd have:
prog
command 1
-a: ...
command 2
-b: ...
-c: ...
To invoke with the first set of arguments:
prog command_1 -a xxxx
To invoke with the second set of arguments:
prog...
Possible reasons for timeout when trying to access EC2 instance
...
To connect use ssh like so:
ssh -i keyname.pem username@xxx.xx.xxx.xx
Where keyname.pem is the name of your private key, username is the correct username for your os distribution, and xxx.xx.xxx.xx is the public ip address.
When it times out or fails, check the following:
Sec...
Getting Python error “from: can't read /var/mail/Bio”
...
I got same error because I was trying to run on
XXX-Macmini:Python-Project XXX.XXX$ from classDemo import MyClass
from: can't read /var/mail/classDemo
To solve this, type command python and when you get these >>>
then run any python commands
>>>from c...