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Transport endpoint is not connected

... This doesn't exactly fix it but I guess it's the best answer for now. – Alexis Tyler Oct 1 '14 at 8:49 3 ...
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Rails: update_attribute vs update_attributes

...nd(name.to_s + '=', value) 2616: save(false) 2617: end and now refer update_attributes and look at its code you get # File vendor/rails/activerecord/lib/active_record/base.rb, line 2621 2621: def update_attributes(attributes) 2622: self.attributes = attributes 26...
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How to style a checkbox using CSS

... the display of the HTML checkbox. What has changed, however, is that it's now possible to hide the actual checkbox and replace it with a styled element of your own, using nothing but CSS. In particular, because CSS now has a widely supported :checked selector, you can make your replacement correctl...
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pandas dataframe columns scaling with sklearn

... I am not sure if previous versions of pandas prevented this but now the following snippet works perfectly for me and produces exactly what you want without having to use apply >>> import pandas as pd >>> from sklearn.preprocessing import MinMaxScaler >>> scal...
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Objective-C : BOOL vs bool

... Got to know different behaviour take a look at below. NSInteger progressTime = 2;//any value NSInteger totalTime = 1;//any value BOOL success = (progressTime>=totalTime)//it is always gives NO But Once I received...
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What is a CSRF token ? What is its importance and how does it work?

...se it is implied by your login.) You visit www.cute-cat-pictures.org, not knowing that it is a malicious site. If the owner of that site knows the form of the above request (easy!) and correctly guesses you are logged into mybank.com (requires some luck!), they could include on their page a request ...
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Debugging sqlite database on the device

...his will copy your db-file to the root of your SD card / external storage. Now you can easily get it from there by using file manager, adb pull or whatever else you like. Note that with this approach, there is NO need for your app to have WRITE_EXTERNAL_STORAGE permission, as the copying is done by ...
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pod install -bash: pod: command not found

... answered Jan 7 '13 at 21:09 SnowcrashSnowcrash 61.6k5252 gold badges183183 silver badges293293 bronze badges ...
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How do I replace a git submodule with another repo?

...it rm --cached path_to_submodule (no trailing slash) Commit and delete the now untracked submodule files Now, add the new submodule with the --name flag. This will give git an alternate name to reference in .git/config for the submodule, to deconflict with the submodule that was there historicall...
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How do I control how Emacs makes backup files?

...kup-by-copying-when-linked. Since your backups are all in their own place now, you might want more of them, rather than less of them. Have a look at the Emacs documentation for these variables (with C-h v). (setq delete-old-versions t kept-new-versions 6 kept-old-versions 2 version-control ...