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PowerShell equivalent to grep -f
I'm looking for the PowerShell equivalent to grep --file=filename . If you don't know grep , filename is a text file where each line has a regular expression pattern you want to match.
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How to compute the similarity between two text documents?
I am looking at working on an NLP project, in any programming language (though Python will be my preference).
10 Answers
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Redis 的性能幻想与残酷现实 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...里有个底。
测试前提
Redis version 2.4.2
Using the TCP loopback
Payload size = 256 bytes
测试结果
SET: 198412.69/s
GET: 198019.80/s
这个数据刚一看觉得有点超出预期了，不过看了测试前提是规避了网络开销的，Client 和 Server 全在本机。而真...
SQLite: How do I save the result of a query as a CSV file?
...an find out how to do this in w/ the Node library?
– kuanb
Nov 12 '15 at 21:31
2
Use sqlite> ....
In a javascript array, how do I get the last 5 elements, excluding the first element?
...answered Jun 24 '11 at 21:18
SLaksSLaks
770k161161 gold badges17711771 silver badges18631863 bronze badges
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character showing up in files. How to remove them?
.../^\x{fffe}//' file1.js path/to/file2.js
I would assume the tool will break if you have other utf-8 in your files, but if not, perhaps this workaround can help you. (Untested ...)
Edit: added the -CSD option, as per tchrist's comment.
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Convert blob to base64
...answered Sep 6 '13 at 5:05
Arun KilluArun Killu
10.6k55 gold badges2828 silver badges5656 bronze badges
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list every font a user's browser can display
...t ahead of time or send it down from the server. (Intuitively, it seems like the browser should know what fonts it has and this should be exposed to javascript somehow.)
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Is it expensive to use try-catch blocks even if an exception is never thrown?
We know that it is expensive to catch exceptions. But, is it also expensive to use a try-catch block in Java even if an exception is never thrown?
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SQL Server 2008 can't login with newly created user
...gured to allow mixed authentication.
Here are steps to fix:
Right-click on SQL Server instance at root of Object Explorer, click on Properties
Select Security from the left pane.
Select the SQL Server and Windows Authentication mode radio button, and click OK.
Right-click on the SQL Server i...