大约有 15,000 项符合查询结果（耗时：0.0384秒） [XML]
sed command with -i option failing on Mac, but works on Linux
I've successfully used the following sed command to search/replace text in Linux:
12 Answers
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Is there a better way to run a command N times in bash?
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@bstpierre: The brace expansion form can't use variables (easily) to specify the range in Bash.
– Paused until further notice.
Sep 17 '10 at 19:02
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Pry: show me the stack
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Use the pry-stack_explorer plugin, it allows you to move up and down the call-stack (with up and down), display the callstack (with show-stack), and so on:
see here:
Frame number: 0/64
From: /Users/johnmair/ruby/rails_projects/personal_site/...
Getting started with Haskell
...ck.
Now, in learning various imperative/OO languages (like C, Java, PHP), exercises have been a good way for me to go. But since I don't really know what Haskell is capable of and because there are many new concepts to utilize, I haven't known where to start.
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Getting realtime output using subprocess
...instead of while True, and remove the if not line
– exhuma
Dec 22 '09 at 9:59
6
@exhuma: it works...
How do I do top 1 in Oracle?
...rownum = 1
You can also use analytic functions to order and take the top x:
select max(fname) over (rank() order by some_factor) from MyTbl
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MSysGit vs. Git for Windows
...r Windows, the application is msysgit.
Even in the event they are not, I expect the only differences will be in the method of compilation (i.e. compiler used and any options set) and any extraneous packaging (such as having a bash emulating shell as in msysgit). The actual product (Git itself) shou...
What does a tilde do when it precedes an expression?
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~ is a bitwise operator that flips all bits in its operand.
For example, if your number was 1, its binary representation of the IEEE 754 float (how JavaScript treats numbers) would be...
0011 1111 1111 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000
So ~ converts its op...
Android requires compiler compliance level 5.0 or 6.0. Found '1.7' instead. Please use Android Tools
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That isn't the problem, Jack. Android SDK isn't x64, but works ok with x64 jvm (and x64 eclipse IDE).
As helios said, you must set project compatibility to Java 5.0 or Java 6.0.
To do that, 2 options:
Right-click on your project and select "Android Tools -> Fix
Pro...
Android SDK installation doesn't find JDK
I'm trying to install the Android SDK on my Windows 7 x64 System.
45 Answers
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