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Unix tail equivalent command in Windows Powershell
...ines as they are added to the file. This feature was present in PowerShell v1, but for some reason not documented well in v2.
Here is an example
Get-Content -Path "C:\scripts\test.txt" -Wait
Once you run this, update and save the file and you will see the changes on the console.
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How to get a json string from url?
... assign requested address".. this is URL : "localhost:5200/testapi/swagger/v1/swagger.json, but it's worked with URL : petstore.swagger.io/v2/swagger.json
– Uthen
Aug 30 '19 at 8:52
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No @XmlRootElement generated by JAXB
... ObjectFactory. This is partly there for backwards compatibility with JAXB v1, but it's also there as a place for XJC to put generated factory methods which create JAXBElement wrappers around your own objects. It handles the XML name and namespace for you, so you don't need to worry about it. You ju...
How to shrink the .git folder
...ther method.. --prune is also not necessary as it became the default since v1.5.5-rc0 (commit 25ee973, March 2008).
– Lekensteyn
Aug 9 '13 at 10:22
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How do I compute derivative using Numpy?
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As of v1.13, non uniform spacing can be specified using an array as the second argument. See the Examples section of this page.
– Nathaniel Jones
Mar 29 '19 at 2:12
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Does running git init twice initialize a repository or reinitialize an existing repo?
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Since v1.7.5 (b57fb80a7), git init in an existing repo has also allowed moving the .git directory:
The primary reason for
rerunning 'git init' is to pick up newly added templates (or to move
the repository to another place ...
In git, is there a simple way of introducing an unrelated branch to a repository?
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There is a new feature (since V1.7.2) which makes this task a little more high-level than what's in any of the other answers.
git checkout now supports the --orphan option. From the man page:
git checkout [-q] [-f] [-m] --orphan <new_branch> [<...
Socket send函数和recv函数详解以及利用select()函数来进行指定时间的阻塞 ...
...同时进行。非阻塞接收的使用虽着信息较早地在接收缓存位置被提供，也可 以避免系统缓存和存储器到存储器拷贝。
非阻塞发送开始调用能使用与阻塞发送一样的四种模式: 标准, 缓存, 同步和准备好模式。这些具有同样的意义...
Is there a way to use PhantomJS in Python?
... standalone installation didn't provided these features earlier, but as of v1.9, it very much does so.
Install PhantomJS (http://phantomjs.org/download.html) (If you are on Linux, following instructions will help https://stackoverflow.com/a/14267295/382630)
Install Selenium using pip.
Now you c...
How do I determine k when using k-means clustering?
...on the following paper:
http://www.ijarcsms.com/docs/paper/volume1/issue6/V1I6-0015.pdf
There is also another method called G-means, where your distribution follows a Gaussian Distribution or Normal Distribution.
It consists of increasing k until all your k groups follow a Gaussian Distribution.
I...