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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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Using Excel OleDb to get sheet names IN SHEET ORDER

...ABLE_NAME"].ToString(); i++; } // Loop through all of the sheets if you want too... for(int j=0; j < excelSheets.Length; j++) { // Query each excel sheet. } return excelSheets; } catch(Exception ex) { return ...
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How can I use break or continue within for loop in Twig template?

I try to use a simple loop, in my real code this loop is more complex, and I need to break this iteration like: 5 Answers...
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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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What should a Multipart HTTP request with multiple files look like? [duplicate]

... This is really NOT a good example. Why would you choose a boundary that already has -- in it for an example. If someone doesn't know that that boundary is the again prefixed with another 2 -- you're screwed. – Eri...
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Change MySQL default character set to UTF-8 in my.cnf?

... The above my.cnf settings worked for me as well. Additionally, I had to make sure the table was set properly, such as ALTER TABLE Table CONVERT TO CHARACTER SET utf8 COLLATE utf8_unicode_ci; – Chris Livdahl May 26 '11 at 19:26 ...
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Installing PG gem on OS X - failure to build native extension

It seems many others have had problems installing the pg gem. None of the solutions posed for others have worked for me. 1...
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Lua简明教程 - 脚本技术 - 清泛IT论坛,有思想、有深度

...ble来管理全局变量的,Lua把这些全局变量放在了一个叫“_G”的Table里。我们可以用如下的方式来访问一个全局变量(假设我们这个全局变量名叫globalVar):_G.globalVar _G["globalVar"]复制代码 我们可以通过下面的方式来遍历...
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Finding local maxima/minima with Numpy in a 1D numpy array

... If you are looking for all entries in the 1d array a smaller than their neighbors, you can try numpy.r_[True, a[1:] < a[:-1]] & numpy.r_[a[:-1] < a[1:], True] You could also smooth your array before this step using numpy.convolve(). I...
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Fix warning “Capturing [an object] strongly in this block is likely to lead to a retain cycle” in AR

...r using it inside the block should be ok, but it still shows the warning. __block ASIHTTPRequest *request = [[ASIHTTPRequest alloc] initWithURL:... [request setCompletionBlock:^{ NSDictionary *jsonDictionary = [[CJSONDeserializer deserializer] deserialize:request.responseData error:nil]; r...