大约有 12,000 项符合查询结果(耗时:0.0261秒) [XML]

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In Java, is there a way to write a string literal without having to escape quotes?

...urce code. So instead of: Runtime.getRuntime().exec("\"C:\\Program Files\\foo\" bar"); String html = "<html>\n" " <body>\n" + " <p>Hello World.</p>\n" + " </body>\n" + "</html>\n"; System.out.p...
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How can I pad a String in Java?

... Padding to 10 characters: String.format("%10s", "foo").replace(' ', '*'); String.format("%-10s", "bar").replace(' ', '*'); String.format("%10s", "longer than 10 chars").replace(' ', '*'); output: *******foo bar******* longer*than*10*chars Display '*' for characte...
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How to implement a good __hash__ function in python [duplicate]

...edited Sep 20 '12 at 11:34 Fred Foo 317k6464 gold badges663663 silver badges785785 bronze badges answered Oct 23 '10 at 18:19 ...
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Remove CSS class from element with JavaScript (no jQuery) [duplicate]

... div.classList.add("foo"); div.classList.remove("foo"); More at https://developer.mozilla.org/en-US/docs/Web/API/element.classList share | im...
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Should 'using' directives be inside or outside the namespace?

... in File1.cs: // File1.cs using System; namespace Outer.Inner { class Foo { static void Bar() { double d = Math.PI; } } } Now imagine that someone adds another file (File2.cs) to the project that looks like this: // File2.cs namespace Outer { c...
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Which way is best for creating an object in JavaScript? Is `var` necessary before an object property

... the inheritance more obvious. Creating an object literal (ex: var obj = {foo: "bar"};) works great if you happen to have all the properties you wish to set on hand at creation time. For setting properties later, the NewObject.property1 syntax is generally preferable to NewObject['property1'] if y...
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Best way to convert strings to symbols in hash

...andard Library classes. require 'facets' > {'some' => 'thing', 'foo' => 'bar'}.symbolize_keys => {:some=>"thing", :foo=>"bar} see also: http://rubyworks.github.io/rubyfaux/?doc=http://rubyworks.github.io/facets/docs/facets-2.9.3/core.json#api-class-Hash ...
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Protected methods in Objective-C

...rClassProtectedMethods <NSObject> - (void) protectMethod:(NSObject *)foo; @end @interface SuperClass (ProtectedMethods) < SuperClassProtectedMethods > @end SuperClass.m: (compiler will now force you to add protected methods) #import "SuperClassProtectedMethods.h" @implementation Supe...
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Does reading an entire file leave the file handle open?

... @jgmjgm it's more reliable because with foo() as f: [...] is basically the same as f = foo(), f.__enter__(), [...] and f.__exit__() with exceptions handled, so that __exit__ is always called. So the file always gets closed. – neingeist ...
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Error: free(): invalid next size (fast):

...this it was freeing up all other memory. A simple: int* a; class foo{ foo(){ for(i=0;i<n;i++) a=new int[i]; } Solved the problem. But it did take a lot of time trying to debug this because the compiler could not "really" find the error. ...