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Creating C formatted strings (not printing them)

...ee snprintf for a safer version). A terminating null character is automatically appended after the content. After the format parameter, the function expects at least as many additional arguments as needed for format. Parameters: str Pointer to a buffer where the resulting C-string is stored. The ...
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How to implement a ConfigurationSection with a ConfigurationElementCollection

... The previous answer is correct but I'll give you all the code as well. Your app.config should look like this: <?xml version="1.0" encoding="utf-8" ?> <configuration> <configSections> <section name="ServicesSection" type="RT.Core.Config.Servic...
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How do I print the type of a variable in Rust?

...r | = note: expected type `()` found type `{float}` Or call an invalid method: let mut my_number = 32.90; my_number.what_is_this(); error[E0599]: no method named `what_is_this` found for type `{float}` in the current scope --> src/main.rs:3:15 | 3 | my_number.what_is_...
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Arduino Sketch upload issue - avrdude: stk500_recv(): programmer is not responding

...it works. I figured the packets were some attempt at a hand-shake. So basically, I solved it using Google, patience and futzing around with the board! – hoipolloi Jan 12 '14 at 18:16 ...
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How do I use extern to share variables between source files?

...ler is informed that a variable exists (and this is its type); it does not allocate the storage for the variable at that point. A variable is defined when the compiler allocates the storage for the variable. You may declare a variable multiple times (though once is sufficient); you may only defin...
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Where do I find old versions of Android NDK? [closed]

... @stoiczek: The older NDKs didn't have all the builds the newer do. r8b probably didn't have 64-bit darwin build. – Jan Hudec Jan 9 '14 at 8:26 ...
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How to select a node using XPath if sibling node has a specific value?

... Seems I actually didn't read the title. :) Answer stays valid anyway. – Jens Erat Jun 11 '13 at 13:34 2 ...
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How can I find where I will be redirected using cURL?

...topt($ch, CURLOPT_FOLLOWLOCATION, true); Erm... I don't think you're actually executing the curl... Try: curl_exec($ch); ...after setting the options, and before the curl_getinfo() call. EDIT: If you just want to find out where a page redirects to, I'd use the advice here, and just use Curl to ...
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Swift equivalent for MIN and MAX macros

... With Swift 5, max(_:_:) and min(_:_:) are part of the Global Numeric Functions. max(_:_:) has the following declaration: func max<T>(_ x: T, _ y: T) -> T where T : Comparable You can use it like this with Ints: let maxInt = max(5,...
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Why does JQuery have dollar signs everywhere?

...ring your using noConflict (more below) var divs = $("div"); // Find all divs var divs = jQuery("div"); // Also find all divs, because console.log($ === jQuery); // "true" If you don't want to use the alias, you don't have to. And if you want $ to not be an alias for jQuery, you can use noC...