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Number of occurrences of a character in a string [duplicate]

...ber of occurrences of a certain character such as & in the following string. 6 Answers ...
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UnmodifiableMap (Java Collections) vs ImmutableMap (Google) [duplicate]

...ns for those who only have the reference to the unmodifiable view: Map<String, String> realMap = new HashMap<String, String>(); realMap.put("A", "B"); Map<String, String> unmodifiableMap = Collections.unmodifiableMap(realMap); // This is not possible: It would throw an // Unsup...
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IIS7: HTTP->HTTPS Cleanly

...ontext.Request.IsSecureConnection) Response.Redirect(Context.Request.Url.ToString().Replace("http:", "https:")); } share | improve this answer | follow | ...
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Comparing two strings, ignoring case in C# [duplicate]

...MHO the more efficient one, since the second 'solution' instantiates a new string instance. share | improve this answer | follow | ...
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New line in JavaScript alert box

...pecial char like \n \t etc... in js alert box for exemple in php script: $string = 'Hello everybody \n this is an alert box'; echo "<script>alert(\"$string\")</script>"; But a second possible problem arrives when you want to display a string specified in double quoted. see link text...
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What's the “big idea” behind compojure routes?

...ate to a proper response map; Compojure provides sane default handling for strings (as seen above) and a number of other object types; see the compojure.response/render multimethod for details (the code is entirely self-documenting here). Let's try using defroutes now: (defroutes example-routes ...
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How to develop or migrate apps for iPhone 5 screen resolution?

...g masks will work if you need different graphics. -(id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil NSString *myNibName; if ([MyDeviceInfoUtility isiPhone5]) myNibName = @"MyNibIP5"; else myNibName = @"MyNib"; if ((self = [super initWithNibName:myNibN...
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Specify format for input arguments argparse python

...rsions to be performed ... type= can take any callable that takes a single string argument and returns the converted value You could do something like: def valid_date(s): try: return datetime.strptime(s, "%Y-%m-%d") except ValueError: msg = "Not a valid date: '{0}'.".forma...
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How do I convert a column of text URLs into active hyperlinks in Excel?

... 200 entries. NOTE: This solution does not work if the cell A1 contains a string longer than 255 characters. It results in a #VALUE! error share | improve this answer | foll...
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Create Directory When Writing To File In Node.js

... Node <= 10.11.0 You can solve this with a package like mkdirp or fs-extra. If you don't want to install a package, please see Tiago Peres França's answer below. share | improve this answer ...