大约有 30,000 项符合查询结果(耗时:0.0215秒) [XML]

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Cross-browser multi-line text overflow with ellipsis appended within a fixed width and height

...see if the text block already fits, otherwise split the text into words or characters and define your bounds (lower=1 word/chars, upper=all words/chars), while ((upper-lower)>1) {let middle=((lower+upper)/2)|0 /*|0 is quick floor*/; if (test(words.slice(0,middle)+'...')) {lower=middle;} else {upp...
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Why use the INCLUDE clause when creating an index?

...erts/deletes require the index to be updated/sorted anyway and thus little extra overhead is associated with storing off a few extra columns while already updating the index. The overhead is the extra memory and CPU used to store redundant info on the index. If the columns you consider to add as in...
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scala vs java, performance and memory? [closed]

...t occasionally can be annoying. For example, suppose you have an array of strings (called array), and a map from those strings to files (called mapping). Suppose you want to get all files that are in the map and come from strings of length greater than two. In Java, you might int n = 0; for (Str...
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Input and Output binary streams using JERSEY?

...roduces({"image/png"}) public Response getAsImage(@PathParam("externalId") String externalId, @Context Request request) throws WebApplicationException { ByteArrayOutputStream stream = new ByteArrayOutputStream(); // do something with externalId, maybe retrieve an object from the ...
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How to combine paths in Java?

... Rather than keeping everything string-based, you should use a class which is designed to represent a file system path. If you're using Java 7 or Java 8, you should strongly consider using java.nio.file.Path; Path.resolve can be used to combine one path wi...
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iOS JavaScript bridge

...cute JS methods from Objective-C This is really just one line of code. NSString *returnvalue = [webView stringByEvaluatingJavaScriptFromString:@"your javascript code string here"]; More details on the official UIWebView Documentation. 2. Execute Objective-C methods from JS This is unfortunatel...
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How to send objects through bundle

...new Gson().toJson(myobject)); startActivity(activity); In Next Activity String jsonMyObject; Bundle extras = getIntent().getExtras(); if (extras != null) { jsonMyObject = extras.getString("myObject"); } MyObject myObject = new Gson().fromJson(jsonMyObject, MyObject.class); ...
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Replace first occurrence of pattern in a string [duplicate]

Let's say I have the string: 3 Answers 3 ...
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What is the difference between “long”, “long long”, “long int”, and “long long int” in C++?

...integral types): There are five standard signed integer types : signed char, short int, int, long int, and long long int. In this list, each type provides at least as much storage as those preceding it in the list. There's also a table 9 in 7.1.6.2 Simple type specifiers, which shows the "mapp...
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ReactJS render string with non-breaking spaces

I have some props that has a string that could contain characters such as &. It also contains spaces. I want to replace all spaces with   . ...