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Determining Whether a Directory is Writeable
...n to determine whether a directory is writeable for the user executing the script? Since this will likely involve using the os module I should mention I'm running it under a *nix environment.
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Get element from within an iFrame
... otherwise you can't get access to its internals. That would be cross-site scripting.
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When should we call System.exit in Java
...ome kind of fatal error), so if you called java from a batch file or shell script you'd be able to get this value and get an idea if the application was successful.
It would make a quite an impact if you called System.exit(0) on an application deployed to an application server (think about it befor...
Fastest way(s) to move the cursor on a terminal command line?
...bout whether you'd maybe like to put this horrendously long command into a script? :-)
Actually, I can go one better than that: "3f5B" to find the third occurrence of "5" then back up to the start of the word.
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How to run an EXE file in PowerShell with parameters with spaces and quotes
...By default Windows PowerShell opens a new window.
References : Powershell/Scripting/Start-Process
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PHP YAML Parsers [closed]
... +1 I just wanted a quick and easy way to use YAML in an import script. My application does not need any support beyond imports (and probably someday exports). I found that spyc, listed as "yet another YAML parser" was a 1-click solution. I dropped the one script into my scripts folder, i...
Reshape three column data frame to matrix (“long” to “wide” format) [duplicate]
... for
#' the matrix.
#'
#' @param data data.frame: input data
#' @param rowtitle string: row-dimension; name of the column in data, which distinct values should be used as row names in the output matrix
#' @param coltitle string: col-dimension; name of the column in data, which distinct values shoul...
Is either GET or POST more secure than the other?
...a single answer. You need to use HTTPS, HSTS, CSP, mitigate SQL injection, script injection (XSS), CSRF, and a gazillion of other things that may be specific to your platform (like the mass assignment vulnerability in various frameworks: ASP.NET MVC, Ruby on Rails, etc.). There is no single thing th...
Changing Jenkins build number
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If you have access to the script console (Manage Jenkins -> Script Console), then you can do this following:
Jenkins.instance.getItemByFullName("YourJobName").updateNextBuildNumber(45)
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ReactJS - Does render get called any time “setState” is called?
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If your state contains a relatively large javascript object (~1k total properties), which is rendered as a large tree of components (~100 total)... should you let the render functions construct the virtual dom, or should you, before setting the state, compare the new sta...