大约有 45,000 项符合查询结果(耗时:0.0589秒) [XML]

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Nginx no-www to www and www to no-www

...r_name google.com; index index.php index.html; #### # now pull the site from one directory # root /var/www/www.google.com/web; # done # location = /favicon.ico { log_not_found off; access_log off; } } ...
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Why would iterating over a List be faster than indexing through it?

... item2 -> print item2 etc. all in a single traversal, which is O(N). Now, going to the other implementation of List which is ArrayList, that one is backed by a simple array. In that case both of the above traversals are equivalent, since an array is contiguous so it allows random jumps to arbi...
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Easiest way to check for an index or a key in an array?

...) return 1 ;; esac"; } $ getIfExist array key1 red $ echo $? 0 $ # now with an empty defined value $ array["key4"]="" $ getIfExist array key4 $ echo $? 0 $ getIfExist array key5 $ echo $? 1 share | ...
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Setting WPF image source in code

...referenced assemblies with the same short name are loaded. ;component: specifies that the assembly being referred to is referenced from the local assembly. /Path: the name of the resource file, including its path, relative to the root of the referenced assembly's project folder. The three slashes...
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Determining if a variable is within range?

... if i.between?(1, 10) do thing 1 elsif i.between?(11,20) do thing 2 ... share | improve this answer | ...
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How to create fixed space and flexible space bar button items programmatically?

..."Today" style:UIBarButtonItemStylePlain target:self action:@selector(update_baritem:)]; todayItem.tag = 2; UIBarButtonItem *cashItem = [[UIBarButtonItem alloc] initWithTitle:@"Cash" style:UIBarButtonItemStylePlain target:self action:@selector(update_baritem:)]; cashItem.tag = 3; UIBarButtonItem *c...
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How do you UrlEncode without using System.Web?

...ertain characters, for me it was a number / pound '#' sign in the string. If that is an issue for you, try: System.Uri.EscapeDataString() //Works excellent with individual values Here is a SO question answer that explains the difference: What's the difference between EscapeUriString and EscapeD...
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Using boolean values in C

...PT_OFF false void foo(bool option) { ... } In either case, the call site now looks like foo(OPT_ON); foo(OPT_OFF); which the reader has at least a chance of understanding without dredging up the definition of foo. share...
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Set element focus in angular way

... That's very nice, and has been working well for me. But now I have a set of inputs using ng-repeat, and I only want to set the focus function for the first one. Any idea how I could conditionally set a focus function for <input> based on $index for example? ...
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Detecting Windows or Linux? [duplicate]

...tatic void main(String[] args) { System.out.println(OS); if (isWindows()) { System.out.println("This is Windows"); } else if (isMac()) { System.out.println("This is Mac"); } else if (isUnix()) { System.out.println("This is Unix or...