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Your build failed due to an error in the AAPT stage, not because of an...
...不兼容不支持浏览器 - 使用 FireFox、Chrome 或 Safari（最新版本）互联网连接不是最佳的网络防火墙正在阻止 App Inventor
目标设备（例如智能手机）没有设置“允许来自未知来源的应用程序”安全权限集 - 转到设置/应用程序/未知来...
Importing modules from parent folder
... the root folder, and in my case it is located in C:\tmp\test_imports.
Steps
1) Add a setup.py to the root folder
The contents of the setup.py can be simply
from setuptools import setup, find_packages
setup(name='myproject', version='1.0', packages=find_packages())
Basically "any" setup.py wo...
Total memory used by Python process?
...us operating systems, including Linux, Windows 7, etc.:
import os
import psutil
process = psutil.Process(os.getpid())
print(process.memory_info().rss) # in bytes
On my current Python 2.7 install with psutil 5.6.3, the last line should be
print(process.memory_info()[0])
instead (there was a...
Passing references to pointers in C++
...er
}
int main()
// sometime later
{
// ...
string s;
string* ps = &s;
myfunc( ps); // OK because ps is not a temporary
myfunc2( &s); // OK because the parameter is a const&
// ...
return 0;
}
...
Python subprocess.Popen “OSError: [Errno 12] Cannot allocate memory”
...ional MB, all in order to then exec a puny 10kB executable such as free or ps. In the case of an unfavourable overcommit policy, you'll soon see ENOMEM.
Alternatives to fork that do not have this parent page tables etc. copy problem are vfork and posix_spawn. But if you do not feel like rewriting...
为什么我们程序员写不出好代码？ - 杂谈 - 清泛网 - 专注C/C++及内核技术
...技术债务，有的可能会快速还清，而有的可能会在下一个版本中初见端倪。
6.非程序员经理
有些程序员很喜欢这样的经理，他们不会对你的代码指手画脚，而且在技术上愚弄他们很容易。而他们也很难给你技术上的指导。
7....
How to get the current directory of the cmdlet being executed
...th mixed success. For instance, when I execute C:\temp\myscripts\mycmdlet.ps1 which has a settings file at C:\temp\myscripts\settings.xml I would like to be able to store C:\temp\myscripts in a variable within mycmdlet.ps1 .
...
Run a Docker image as a container
... So the human-friendly names printed under 'NAME' in docker ps -a is not useful here?
– ThorSummoner
Aug 23 '15 at 4:19
...
Java 反射最佳实践 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...blic static void openStatusBar(Context mContext) {
// 判断系统版本号
String methodName = (VERSION.SDK_INT <= 16) ? "expand" : "expandNotificationsPanel";
doInStatusBar(mContext, methodName);
}
/**
* 关闭消息中心
*/
public static vo...
RESTful call in Java
...rnal libraries, you can use java.net.HttpURLConnection or javax.net.ssl.HttpsURLConnection (for SSL), but that is call encapsulated in a Factory type pattern in java.net.URLConnection.
To receive the result, you will have to connection.getInputStream() which returns you an InputStream. You will then...