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Passing base64 encoded strings in URL

...rted to a SPACE inside the $_GET global array. In other words, if you sent test.php?myVar=stringwith+sign to //test.php print $_GET['myVar']; the result would be: stringwith sign The easy way to solve this is to simply urlencode() your base64 string before adding it to the query string to escape...
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How does PHP 'foreach' actually work?

...lways unset the next element, rather than the current one. Examples: Your test cases The three aspects described above should provide you with a mostly complete impression of the idiosyncrasies of the foreach implementation and we can move on to discuss some examples. The behavior of your test c...
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How can I access an internal class from an external assembly?

...flection: object obj = ... string value = (string)obj.GetType().GetField("test").GetValue(obj); If it is actually a property (not a field): string value = (string)obj.GetType().GetProperty("test").GetValue(obj,null); If it is non-public, you'll need to use the BindingFlags overload of GetField...
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iPhone 5 CSS media query

...ebkit-min-device-pixel-ratio: 2) { /* iPhone only */ } NB: I haven't tested the above code, but I've tested comma-delimited @media queries before, and they work just fine. Note that the above may hit some other devices which share similar ratios, such as the Galaxy Nexus. Here is an additiona...
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What's the best practice to round a float to 2 decimals? [duplicate]

... Let's test 3 methods: 1) public static double round1(double value, int scale) { return Math.round(value * Math.pow(10, scale)) / Math.pow(10, scale); } 2) public static float round2(float number, int scale) { int pow =...
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Javascript sort array by two fields

... item name where items is an array like: var items = [ { name: "z - test item", price: "99.99", priority: 0, reviews: 309, rating: 2 }, { name: "z - test item", price: "1.99", priority: 0, reviews: 11, rating: 0.5 }, { name: "y - test item", price: "99.99", priority: 1, reviews: 99, r...
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What does ** (double star/asterisk) and * (star/asterisk) do for parameters?

... How to test the last function with PEP 3102? I call it with func(1,2,3,name="me",age=10) and it throws exception: got an unexpected keyword argument 'name' – Kok How Teh Apr 3 '19 at 3:34 ...
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LINQ .Any VS .Exists - What's the difference?

... } if (!s.Contains("sdfsd")) { } testing list generator: private List<string> Generate(int count) { var list = new List<string>(); for (int i = 0; i < count; i++) { list.Add( new string( Enu...
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WebDriver: check if an element exists? [duplicate]

...nto a utility method should improve performance if you're running a lot of tests share | improve this answer | follow | ...
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Function Pointers in Java

...n functional interfaces. whereas you could do the following: public class Test { public void test1(Integer i) {} public void test2(Integer i) {} public void consumer(Consumer<Integer> a) { a.accept(10); } public void provideConsumer() { consumer(this::test1); // met...