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Pure JavaScript Send POST Data Without a Form

...to use navigator.sendBeacon(): const data = JSON.stringify({ example_1: 123, example_2: 'Hello, world!', }); navigator.sendBeacon('example.php', data); share | improve this answer | ...
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Check if a method exists

...j respondsToSelector:@selector(methodName:withEtc:)]) { [obj methodName:123 withEtc:456]; } share | improve this answer | follow | ...
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How can I ask the Selenium-WebDriver to wait for few seconds in Java?

... 123 Well, there are two types of wait: explicit and implicit wait. The idea of explicit wait is ...
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Alternatives to JavaScript

...osoft, but also that it just wasn't very good. While Javascript was adding functionality and getting top rate debugging tools in other browsers (like FireBug) VBScript remained IE-only and pretty much un-debuggable (dev tools in IE4/5/6 were none existent). Meanwhile VBScript also expanded to become...
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Array versus List: When to use which?

... 123 Really just answering to add a link which I'm surprised hasn't been mentioned yet: Eric's Lipp...
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If vs. Switch Speed

...h statement by a person, the compiler will as well. But just to add extra fun the compiler is not restricted by syntax so can generate "switch" like statements internally that have a mix of ranges, single targets, etc -- and they can (and do) do this for both switch and if..else statements. Anyhoo...
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How do you install ssh-copy-id on a Mac?

...to compiling dependencies errors at ssl. cat ~/.ssh/id_rsa.pub | ssh user@123.45.56.78 "mkdir -p ~/.ssh && cat >> ~/.ssh/authorized_keys" credit goes to this site share | improve t...
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Format decimal for percentage values?

...complete example: using System.Globalization; ... decimal myValue = -0.123m; NumberFormatInfo percentageFormat = new NumberFormatInfo { PercentPositivePattern = 1, PercentNegativePattern = 1 }; string formattedValue = myValue.ToString("P2", percentageFormat); // "-12.30%" (in en-us) ...
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What would be C++ limitations compared C language? [closed]

...working in. (In some cases this is possible with a few extern "C" wrapper functions, depending on how template/inline a C++ library is.) Taking the first C file in a project I'm working on, this is what happens if you just swap gcc std=c99 for g++: sandiego:$ g++ -g -O1 -pedantic -mfpmath=sse -D...
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How to dynamically create CSS class in JavaScript and apply?

...ate dynamic css stylesheets. $.injectCSS({ "#test": { height: 123 } }); share | improve this answer | follow | ...