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Convert String to Float in Swift

...ying to convert numbers taken from a UITextField, which I presume, are actually Strings, and convert them to Float, so I can multiply them. ...
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Why a function checking if a string is empty always returns true? [closed]

... Simple problem actually. Change: if (strTemp != '') to if ($strTemp != '') Arguably you may also want to change it to: if ($strTemp !== '') since != '' will return true if you pass is numeric 0 and a few other cases due to PHP's autom...
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Is there any way to call a function periodically in JavaScript?

Is there any way to call a function periodically in JavaScript? 9 Answers 9 ...
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Why am I getting “Unable to find manifest signing certificate in the certificate store” in my Excel

... @RubensMariuzzo - not if you actually want to sign it – Matt Wilko Jan 15 '16 at 16:19 ...
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How do I start Mongo DB from Windows?

I have installed MongoDB on my Windows 7 (64 bit) machine. I have created the path data/db too but when I tried to start mongodb using the command 'C:\mongodb\bin\mongod.exe' , it is not starting. It is showing admin web console waiting for connections on port 28017 . ...
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How do I flush the cin buffer?

... @Nic - of course, this tells the code to ignore ALL characters until the amount specified. In the main example, it will ignore essentially until EOF (because INT_MAX is huge). As mentioned in the post, if you just want to ignore a single line, you need to specify an extr...
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Is GridFS fast and reliable enough for production?

I develop a new website and I want to use GridFS as storage for all user uploads, because it offers a lot of advantages compared to a normal filesystem storage. ...
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Render a string in HTML and preserve spaces and linebreaks

... you can use css to change the style. i just wrote a really basic example. you can use <pre> tag or use css as per @pete's answer. – N30 Feb 29 '12 at 2:30 ...
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How to run mvim (MacVim) from Terminal?

I have MacVim installed and I am trying to set it up as the editor for Git (version control), but I can't run 'mvim' from the command line as it isn't recognised. How do I setup mvim so I can run it from Terminal? ...
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Check string for palindrome

... @Vijay Tholpadi - It's just really a coding preference more than anything else. Post increment would accomplish same result in this particular example, but I always use pre increment unless there's a specific reason not to. – dcp ...