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Read values into a shell variable from a pipe

I am trying to get bash to process data from stdin that gets piped into but no luck What I mean is none of the following work echo hello world testlt devstdin

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ReadWrite String fromto a File in Android

I want to save a file to the internal storage by getting the text inputted from EditText Then I want the same file to return the inputted text in String form

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RegEx to extract all matches from string using RegExpexec

Im trying to parse the following kind of string keyval key2val2 where there are arbitrary keyval pairs inside I want to grab the key name and the value For

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select2 - hiding the search box

For my more significant selects the search box in Select2 is wonderful However in one instance I have a simple selection of 4 hardcoded choices In this case

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Set inputType for an EditText Programmatically

How do we set the input type for an EditText programatically Im trying mEditsetInputTypeInputTypeTYPETEXTVARIATIONPASSWORD it doesnt seem to have any

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String concatenation in MySQL

I am using MySQL and MySQL Workbench 52 CE When I try to concatenate 2 columns lastname and firstname it doesnt work select firstname lastname as Name from

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Style child element when hover on parent

How to change the style of child element when there is hover on parent element I would prefer a CSS solution for this if possible Is there any solution

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Subject vs BehaviorSubject vs ReplaySubject in Angular

Ive been looking to understand those 3 Subject BehaviorSubject ReplaySubject I would like to use them and know when and why what are the benefits of using them

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Unable to configure HTTPS endpoint No server certificate was specified and the default developer certificate could not be found

I am working on a fabric application where I have configured HTTPS It is throwing an exception though I have a valid installed

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