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Redirect from an HTML page
...makes meta refresh seem like a JavaScript redirect. Meta refresh is not JS and will still work when JS is disabled.
– Druska
Dec 28 '13 at 19:47
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How to un-escape a backslash-escaped string?
...on literal structures: strings, numbers, tuples, lists,
dicts, booleans, and None. (END)
Like this:
>>> import ast
>>> escaped_str = '"Hello,\\nworld!"'
>>> print ast.literal_eval(escaped_str)
Hello,
world!
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Rails: How to reference images in CSS within Rails 4
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@fatman13 Yes, this only works with .scss and .sass files as far as I know.
– zeeraw
Apr 16 '14 at 16:55
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how to remove shared preference while application uninstall in android
I have an android application to save the login details such as user name and password via SharedPreferences thats works fine, but i need to remove all my used SharedPreferences while my application uninstall. How to do it?
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Omit rows containing specific column of NA
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You could use the complete.cases function and put it into a function thusly:
DF <- data.frame(x = c(1, 2, 3), y = c(0, 10, NA), z=c(NA, 33, 22))
completeFun <- function(data, desiredCols) {
completeVec <- complete.cases(data[, desiredCols])
return(data...
SQL Server equivalent of MySQL's NOW()?
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SYSDATETIME() and SYSUTCDATETIME()
are the DateTime2 equivalents of
GetDate() and GetUTCDate()
which return a DateTime.
DateTime2 is now the preferred method for storing the date and time in SQL Server 2008+. See the following StackOv...
Difference between `npm start` & `node app.js`, when starting app?
I have installed an application using the command express new 'filename' . I have just learned that you can start an application using:
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How to delete a file via PHP?
...our filepath through realpath, then check if the returned path is writable and if so, unlink it.
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what's the correct way to send a file from REST web service to client?
...at I don't know where I should even begin. My REST service is made on Java and I'm using Jersey, I'm sending all the data using the JSON format.
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ADB Shell Input Events
What is the basic difference between adb shell input keyevent and adb shell sendevent ? Which one should I use for inputting a character? Are the keycodes the same that we pass to both the commands?
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