大约有 41,000 项符合查询结果(耗时:0.0678秒) [XML]

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android image button

How can i create a button with no text and an image centered horizontally ? I don't want to use an ImageButton because I want to define a different backgound image ...
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Regex to replace everything except numbers and a decimal point

I have a text field that needs to remain only text or decimal. Here is the code that I'm currently using to replace everything except numbers and a decimal point. Issue is, I can't figure out a regex that will identify everything else ...
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Is async HttpClient from .Net 4.5 a bad choice for intensive load applications?

I recently created a simple application for testing the HTTP call throughput that can be generated in an asynchronous manner vs a classical multithreaded approach. ...
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How do you implement a private setter when using an interface?

... In interface you can define only getter for your property interface IFoo { string Name { get; } } However, in your class you can extend it to have a private setter - class Foo : IFoo { public string Name { get; private set; } } ...
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How to jump to a particular line in a huge text file?

...ingle file. This is used by the traceback module to retrieve source lines for inclusion in the formatted traceback... share | improve this answer | follow | ...
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Does Java have a HashMap with reverse lookup?

I have data that is organized in kind of a "key-key" format, rather than "key-value". It's like a HashMap, but I will need O(1) lookup in both directions. Is there a name for this type of data structure, and is anything like this included in Java's standard libraries? (or maybe Apache Commons?) ...
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Reset CSS display property to default value

Is it possible to override the display property with its default value? For example if I have set it to none in one style, and I want to override it in a different with its default. ...
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How do you create a REST client for Java? [closed]

With JSR 311 and its implementations we have a powerful standard for exposing Java objects via REST. However on the client side there seems to be something missing that is comparable to Apache Axis for SOAP - something that hides the web service and marshals the data transparently back to Java objec...
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What is the difference between libsqlite3.dylib and libsqlite3.0.dylib?

I'm getting started with SQLite databases in an app I'm working on. I've not run into issues yet but one of the early steps from this tutorial is linking the SQLite3 framework. The tutorial calls for libsqlite3.0.dylib but I noticed another one libsqlite3.dylib. Is the latter just a symlink to ...
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Comparing two NumPy arrays for equality, element-wise

What is the simplest way to compare two NumPy arrays for equality (where equality is defined as: A = B iff for all indices i: A[i] == B[i] )? ...