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Android View shadow

...ready been answered but I want you to know that I found a drawable on Android Studio that is very similar to the pics you have in the question: Take a look at this: android:background="@drawable/abc_menu_dropdown_panel_holo_light" It looks like this: Hope it will be helpful Edit The option a...
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Convert string to symbol-able in ruby

... from: http://ruby-doc.org/core/classes/String.html#M000809 str.intern => symbol str.to_sym => symbol Returns the Symbol corresponding to str, creating the symbol if it did not previously exist. See Symbol#id2name. "Koala".intern ...
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Find the day of a week

... to = end, by = "DSTday")) # see ?strptime for details of formats you can extract # day of the week as numeric (Monday is 1) dat$weekday1 = as.numeric(format(dat$Date, format = "%u")) # abbreviated weekday name dat$weekday2 = format(...
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mysql command for showing current configuration variables

...uery provides the current global setting for the innodb_log_buffer_size in bytes and megabytes: SELECT variable_name, variable_value AS innodb_log_buffer_size_bytes, ROUND(variable_value / (1024*1024)) AS innodb_log_buffer_size_mb FROM information_schema.global_variables WHERE variable_name L...
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How to suppress warnings globally in an R Script

... imageUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
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How to create an exit message

... exits the program with a status of false which represents a failure. exit by default exits with a status of true representing success. Make sure you use the right one for the situation. – Alex Spurling Nov 14 '11 at 18:59 ...
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What does it mean when MySQL is in the state “Sending data”?

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IntelliJ 13 - Add Navigate Back/Forward to toolbar?

... For some reason the toolbar is not visible by default. In the View menu, select Toolbar. That should fix it. share | improve this answer | f...
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What does “@” mean in Windows batch scripts

...lipse.exe and the echo start eclipse.exe line. The echo off turns off the by-default command echoing. So @echo off silently turns off command echoing, and only output the batch author intended to be written is actually written. ...
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Indentation in Go: tabs or spaces?

...ument: Indentation We use tabs for indentation and gofmt emits them by default. Use spaces only if you must. share | improve this answer | follow | ...