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How does “cat
...to provide a string into stdin. See https://en.wikipedia.org/wiki/Here_document#Unix_shells for more details.
From man bash:
Here Documents
This type of redirection instructs the shell to read input from
the current source until a line
containing only word (with no trailing
blanks)...
'Missing recommended icon file - The bundle does not contain an app icon for iPhone / iPod Touch of
I submitted an app update, but I have received an email telling me this error has occurred:
16 Answers
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Android TextWatcher.afterTextChanged vs TextWatcher.onTextChanged
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beforeTextChanged(CharSequence s, int start, int count, int after).
This means that the characters are about to be replaced with some new text. The text is uneditable.
Use: when you need to take a look at the old text which is about to change.
onTextChanged(CharSequence s, int start, int before, i...
How can I access Google Sheet spreadsheets only with Javascript?
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This saved me a ton of time. Thank you so much! I did, however, decide to fork your code, to be able to handle empty cells of data, and also organize it into rows (the data being returned as is is just a giant array of cells, but si...
How to Get the Title of a HTML Page Displayed in UIWebView?
...le tag from an HTML page displayed in a UIWebView. What is the most robust means of doing so?
7 Answers
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Detect if called through require or directly by command line
... directly');
} else {
console.log('required as a module');
}
See documentation for this here: https://nodejs.org/docs/latest/api/modules.html#modules_accessing_the_main_module
share
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improve ...
How to pass command line arguments to a rake task
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Options and dependencies need to be inside arrays:
namespace :thing do
desc "it does a thing"
task :work, [:option, :foo, :bar] do |task, args|
puts "work", args
end
task :another, [:option, :foo, :bar] do |task, args|
puts "another #{args}"
Rake::Task["t...
how to get the cookies from a php curl into a variable
So some guy at some other company thought it would be awesome if instead of using soap or xml-rpc or rest or any other reasonable communication protocol he just embedded all of his response as cookies in the header.
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drag drop files into standard html file input
...rop files into a special container and upload them with XHR 2. Many at a time. With live progress bars etc. Very cool stuff. Example here.
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Why should the “PIMPL” idiom be used? [duplicate]
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Because you want Purr() to be able to use private members of CatImpl. Cat::Purr() would not be allowed such an access without a friend declaration.
Because you then don't mix responsibilities: one class implements, one class forwards.
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