大约有 43,000 项符合查询结果(耗时:0.0594秒) [XML]

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What is the difference between `raise “foo”` and `raise Exception.new(“foo”)`?

...echnically, the first raises a RuntimeError with the message set to "foo", and the second raises an Exception with the message set to "foo". Practically, there is a significant difference between when you would want to use the former and when you want to use the latter. Simply put, you probably w...
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Remove multiple whitespaces

I'm getting $row['message'] from a MySQL database and I need to remove all whitespace like \n \t and so on. 15 Answer...
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How to convert java.util.Date to java.sql.Date?

I am trying to use a java.util.Date as input and then creating a query with it - so I need a java.sql.Date . 18 Answer...
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Does every Core Data Relationship have to have an Inverse?

Let's say I have two Entity classes: SocialApp and SocialAppType 8 Answers 8 ...
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SortedList, SortedDictionary and Dictionary

...at SortedList<TKey, TValue> SortedDictionary<TKey, TValue> and Dictionary<TKey, TValue> implement the same interfaces. ...
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Named string formatting in C#

... There is no built-in method for handling this. Here's one method string myString = "{foo} is {bar} and {yadi} is {yada}".Inject(o); Here's another Status.Text = "{UserName} last logged in at {LastLoginDate}".FormatWith(user); A third improved method p...
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Is it more efficient to copy a vector by reserving and copying, or by creating and swapping? [duplic

...answer :(, Can you please edit the post, so that i can remove the downvote and give the upvote? – Shubham Sharma Jul 24 at 17:32 ...
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Adding a directory to $LOAD_PATH (Ruby)

...y because I've seen much more usage of it in code than the $LOAD_PATH one, and it's shorter too! share | improve this answer | follow | ...
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Hyphen, underscore, or camelCase as word delimiter in URIs?

...ed API for an intranet app. I realize it's a pretty small concern in the grand scheme of things, but: should I use hyphens, underscores, or camelCase to delimit words in the URIs? ...
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What is a good choice of database for a small .NET application? [closed]

I'm developing a small application with C# in .NET and I want to have a small light weight database which does not use much resources. ...