大约有 16,400 项符合查询结果(耗时:0.0263秒) [XML]

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How do I change the formatting of numbers on an axis with ggplot?

I'm using R and ggplot to draw a scatterplot of some data, all is fine except that the numbers on the y-axis are coming out with computer style exponent formatting, i.e. 4e+05, 5e+05, etc. This is obviously unacceptable, so I want to get it to display them as 500,000, 400,000, and so on. Getting a p...
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How to see if an NSString starts with a certain other string?

I am trying to check to see if a string that I am going to use as URL starts with http. The way I am trying to check right now doesn't seem to be working. Here is my code: ...
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MySQL COUNT DISTINCT

I'm trying to collect the number of distinct visits in my cp yesterday, then count them. 3 Answers ...
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TypeError: Illegal Invocation on console.log.apply

If you run this in the chrome console: 1 Answer 1 ...
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How does Go update third-party packages?

Looking how actively golang packages grow and improve I wonder how the problem with package versions is solved? 7 Answers ...
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AngularJs ReferenceError: $http is not defined

...s of doing that. Please read this reference about DI. Then it gets very simple: function MyController($scope, $http) { // ... your code } share | improve this answer | ...
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Compiler error: memset was not declared in this scope

I am trying to compile my C program in Ubuntu 9.10 (gcc 4.4.1). 2 Answers 2 ...
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list_display - boolean icons for methods

When defining the list_display array for a ModelAdmin class, if a BooleanField or NullBooleanField is given the UI will use nice looking icons instead of True/False text in the column. If a method that returns a boolean is given, however, it simply prints out True/False. ...
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Break out of a While…Wend loop

I am using a While...Wend loop of VBA. 3 Answers 3 ...
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How to ignore whitespace in a regular expression subject string?

Is there a simple way to ignore the white space in a target string when searching for matches using a regular expression pattern? For example, if my search is for "cats", I would want "c ats" or "ca ts" to match. I can't strip out the whitespace beforehand because I need to find the begin and en...