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Why does “pip install” inside Python raise a SyntaxError?
...owerShell in Windows).
C:\Program Files\Python2.7\Scripts> pip install XYZ
If you installed Python into your PATH using the latest installers, you don't need to be in that folder to run pip
Terminal in Mac or Linux
$ pip install XYZ
...
Why are unnamed namespaces used and what are their benefits?
...fined class.
For example:
static int x; // Correct
But,
static class xyz {/*Body of class*/} //Wrong
static structure {/*Body of structure*/} //Wrong
But same can be possible with unnamed namespace.
For example,
namespace {
class xyz {/*Body of class*/}
static struct...
“21天教你学会C++” - 创意 - 清泛网 - 专注C/C++及内核技术
...，而只需要几天甚至几小时。我在Amazon.com上进行了如下搜索：
pubdate: after 1992 and title: days and (title: learn or title: teach yourself)
(出版日期：1992年后 and 书名：天 and （书名：学会 or 书名：无师自通）)
我一共得到了248个搜索...
通信连接组件 · App Inventor 2 中文网
...amera
ActivityClass: com.android.camera.Camera
执行网络搜索。 假设您要搜索的词是“vampire”（您可以随意替换自己的选择），将属性设置为：
Action: android.intent.action.WEB_SEARCH
ExtraKey: query
ExtraValue: vampire
Ac...
How to test multiple variables against a value?
...ad practice here. list is a Python builtin; use another name instead, like xyz for example. Why do you construct the list in four steps when you can do one, i.e. xyz = [x, y, z]? Don't use parallel lists, use a dict instead. All in all, this solution is much more convoluted than ThatGuyRussell's. Al...
Mockito: InvalidUseOfMatchersException
...ut that the method I was trying to mock was a static method of a class(say Xyz.class) which contains only static method and I forgot to write following line:
PowerMockito.mockStatic(Xyz.class);
May be it will help others as it may also be the cause of the issue.
...
Filter output in logcat by tagname
...
any (*) View - VERBOSE
any (*) Activity - VERBOSE
any tag starting with Xyz(*) - ERROR
System.out - SILENT (since I am using Log in my own code)
Here what I type in terminal:
$ adb logcat *View:V *Activity:V Xyz*:E System.out:S
...
How to write multiple line string using Bash with variables?
... (echo) is wrong.
Correct would be:
#!/bin/bash
kernel="2.6.39"
distro="xyz"
cat >/etc/myconfig.conf <<EOL
line 1, ${kernel}
line 2,
line 3, ${distro}
line 4 line
...
EOL
cat /etc/myconfig.conf
This construction is referred to as a Here Document and can be found in the Bash man page...
Vsphere 6 集群上 安装 oracle rac 遇到的共享磁盘故障 - 数据库(内核) - ...
...示 不能访问物理存储
第一次死机
对比互联网上搜索到的方法对比 发现SCSI总线不一样。
参考文档http://www.doc88.com/p-5416264066182.html
按照网上的方法，修改SCSI 控制1的总线为LSI Logic 并行。修改好后，开启虚拟机的电源...
Setting a system environment variable from a Windows batch file?
...y in scripts that do some init stuff after setting global variables):
SET XYZ=test
SETX XYZ test
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