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How do I set the proxy to be used by the JVM
...eds to connect to the Internet. The most common example happens when it is reading an XML file and needs to download its schema.
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bodyParser is deprecated express 4
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body-parser is a piece of express middleware that
reads a form's input and stores it as a javascript
object accessible through req.body
'body-parser' must be installed (via npm install --save body-parser) For more info see: https://github.com/expressjs/bod...
Get name of property as a string
... To make this compile you can just change the method signature to read public static string GetPropertyName<TPropertySource>(Expression<Func<TPropertySource, object>> expression) then call like so: var name = GetPropertyName<TestClass>(x => x.Foo);
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Restricting input to textbox: allowing only numbers and decimal point
...tor Code. Pretty much numbers and text are between 32 and higher. The code reads that should the character code entered is not the decimal AND is higher than 31 (Unit separator) but lower than 48 (number zero) or higher than 57 (number nine), don't accept it.
– Paul Williams
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if/else in a list comprehension
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The specific problem has already been solved in previous answers, so I will address the general idea of using conditionals inside list comprehensions.
Here is an example that shows how conditionals can be written inside a list comprehension:
X = [1.5...
How to convert Strings to and from UTF8 byte arrays in Java
...dows-1252 and ISO-8859-1 (which are supersets of ASCII) are far more widespread.
– Michael Borgwardt
Oct 9 '09 at 13:26
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Clearing a string buffer/builder after loop
... Speaking of performance: Unless your code is accessed in a multi-threaded scenario, you should use StringBuilder rather than StringBuffer -- see javadoc: "Where possible, it is recommended that this class be used in preference to StringBuffer as it will be faster under most implementations"....
C# Java HashMap equivalent
... : codaddict's algorithm : O(n)
checkPairs(a, 10);
Console.Read();
}
}
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Put icon inside input element in a form
...re the best way to accomplish this.
If that should give you any problems (read IE6), you can also use a borderless input inside of a div.
<div style="border: 1px solid #DDD;">
<img src="icon.png"/>
<input style="border: none;"/>
</div>
Not as "clean", but should w...
Is there a way to avoid null check before the for-each loop iteration starts? [duplicate]
...ut, really saving lines of text should be secondary in priority to easy to read code. Not sure what the style is in the place where this solution might be used; but, mimic it's style (not a personal one) if a dominant style exists.
– Edwin Buck
Aug 29 at 23:19...