大约有 16,000 项符合查询结果(耗时:0.0320秒) [XML]

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Browsing Folders in MSYS

This will be the toughest question of the day. How do I navigate through my Windows folder structure within the MSYS shell? When I start the shell, all I see is a '~'. I type 'ls' and the folder is empty. I just want to know how to get to my c drive. ...
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iTerm2: How to expand split pane temporarily?

Is there a way to temporarily expand a split pane into full tab and go back again when done? I am looking for a keyboard shortcut to do so. The use case is to be able to temporarily switch to full-screen on demand. ...
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Is there a simple, elegant way to define singletons? [duplicate]

There seem to be many ways to define singletons in Python. Is there a consensus opinion on Stack Overflow? 21 Answers ...
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OS X Terminal Colors [closed]

I'm new to OS X, having just gotten a Mac after working with Ubuntu Linux for some time. Among the many things I'm trying to figure out is the absence of colors in my terminal window - like the ones that are shown (on Linux) when running ls -la or git status ... ...
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How to check if a file is a valid image file?

I am currently using PIL. 11 Answers 11 ...
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Difference between Pig and Hive? Why have both? [closed]

My background - 4 weeks old in the Hadoop world. Dabbled a bit in Hive, Pig and Hadoop using Cloudera's Hadoop VM. Have read Google's paper on Map-Reduce and GFS ( PDF link ). ...
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What is the difference between varchar and varchar2 in Oracle?

...R is reserved by Oracle to support distinction between NULL and empty string in future, as ANSI standard prescribes. VARCHAR2 does not distinguish between a NULL and empty string, and never will. If you rely on empty string and NULL being the same thing, you should use VARCHAR2. ...
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Chrome, Javascript, window.open in new tab

...this, because it's an option controlled by Internet Explorer users. Opening pages using Window.open with a different window name will open in a new browser window like a popup, OR open in a new tab, if the user configured the browser to do so. EDIT: A more detailed explanation: 1. In modern brow...
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Chrome says “Resource interpreted as script but transferred with MIME type text/plain.”, what gives?

In FF and all, my javascript works fine. But in Chrome it gives this message: 20 Answers ...
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What is the difference between the kernel space and the user space?

...space, kernel threads, kernel processes and kernel stack mean the same thing? Also, why do we need this differentiation? 16...