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.NET - Get protocol, host, and port

... trick Uri uri = new Uri("http://www.mywebsite.com:80/pages/page1.aspx"); string requested = uri.Scheme + Uri.SchemeDelimiter + uri.Host + ":" + uri.Port; share | improve this answer | ...
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How to get image height and width using java?

... new IOException("No extension for file: " + imgFile.getAbsolutePath()); String suffix = imgFile.getName().substring(pos + 1); Iterator<ImageReader> iter = ImageIO.getImageReadersBySuffix(suffix); while(iter.hasNext()) { ImageReader reader = iter.next(); try { ImageInputStr...
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Convert base-2 binary number string to int

I'd simply like to convert a base-2 binary number string into an int, something like this: 8 Answers ...
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Replace words in the body text

... To replace a string in your HTML with another use the replace method on innerHTML: document.body.innerHTML = document.body.innerHTML.replace('hello', 'hi'); Note that this will replace the first instance of hello throughout the body, i...
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How do I check if a Sql server string is null or empty

... @irfandar - Well, if you want to treat a string with all spaces as empty, go ahead use trim. Otherwise a string with all spaces is not empty. – Martin Ba Sep 2 '13 at 12:13 ...
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How to iterate over a TreeMap? [duplicate]

... Assuming type TreeMap<String,Integer> : for(Map.Entry<String,Integer> entry : treeMap.entrySet()) { String key = entry.getKey(); Integer value = entry.getValue(); System.out.println(key + " => " + value); } (key and Value typ...
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JavaScript .replace only replaces first Match [duplicate]

... Try using a regex instead of a string for the first argument. "this is a test".replace(/ /g,'%20') // #=> "this%20is%20a%20test" share | improve this ...
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bash string equality [duplicate]

... There's no difference for string comparisons, but you can't use = for numeric comparisons in (()) (you must use == in (()) or -eq in [], test or [[]]. See my answer here. – Paused until further notice. Jul 16 '10...
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Converting string to numeric [duplicate]

...nt as.numeric to do with these values? In read.csv, try using the argument stringsAsFactors=FALSE Are you sure it's sep="/t and not sep="\t" Use the command head(pitchman) to check the first fews rows of your data Also, it's very tricky to guess what your problem is when you don't provide data. A mi...
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Working with UTF-8 encoding in Python source [duplicate]

...f-8 -*- .... It is described in the PEP 0263: Then you can use UTF-8 in strings: #!/usr/bin/env python # -*- coding: utf-8 -*- u = 'idzie wąż wąską dróżką' uu = u.decode('utf8') s = uu.encode('cp1250') print(s) This declaration is not needed in Python 3 as UTF-8 is the default source e...