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ActionController::InvalidAuthenticityToken

...do caching. As @toobulkeh commented this is not a vulnerability on :indem>xm>, :show actions, but beware using this on :put, :post actions. For em>xm>ample: caches_page :indem>xm>, :show skip_before_filter :verify_authenticity_token, :only => [:indem>xm>, :show] Reference: http://api.rubyonrails.org/c...
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Not able to access adb in OS m>Xm> through Terminal, “command not found”

...he problem is: adb is not in your PATH. This is where the shell looks for em>xm>ecutables. You can check your current PATH with echo $PATH. Bash will first try to look for a binary called adb in your Path, and not in the current directory. Therefore, if you are currently in the platform-tools directory...
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Internet Em>xm>plorer 11 detection

...ode also work (for those who prefer another solution , without using Activem>Xm>) var isIE11 = !!window.MSInputMethodContem>xm>t && !!document.documentMode; // true on IE11 // false on Edge and other IEs/browsers. Original Answer In order to check Ie11 , you can use this : ( tested) (or r...
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What em>xm>actly is a C pointer if not a memory address?

...be some kind of ID or handle or a combination of several IDs (say hello to m>xm>86 segments and offsets) and not necessarily a real memory address. This ID could be anything, even a fim>xm>ed-size tem>xm>t string. Non-address representations may be especially useful for a C interpreter. ...
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How to get unique values in an array

...n about it in the comments for @Rocket's answer, I may as well provide an em>xm>ample that uses no libraries. This requires two new prototype functions, contains and unique Array.prototype.contains = function(v) { for (var i = 0; i < this.length; i++) { if (this[i] === v) return true; ...
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What is a monad?

... looked at Haskell recently, what would be a brief, succinct, practical em>xm>planation as to what a monad essentially is? 46...
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How to subtract m>Xm> days from a date using Java calendar?

Anyone know a simple way using Java calendar to subtract m>Xm> days from a date? 10 Answers ...
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How do the PHP equality (== double equals) and identity (=== triple equals) comparison operators dif

...en the loosely == equal operator and the strict === identical operator is em>xm>actly em>xm>plained in the manual: Comparison Operators ┌──────────┬───────────┬───────────────────────────────...
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Linum>xm> c++ error: undefined reference to 'dlopen'

I work in Linum>xm> with C++ (Eclipse), and want to use a library. Eclipse shows me an error: 10 Answers ...
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Detect and em>xm>clude outliers in Pandas data frame

... remove all rows that have outliers in at least one column, the following em>xm>pression would do that in one shot. df = pd.DataFrame(np.random.randn(100, 3)) from scipy import stats df[(np.abs(stats.zscore(df)) < 3).all(am>xm>is=1)] description: For each column, first it computes the Z-score of ea...