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Error : BinderProxy@45d459c0 is not valid; is your activity running?

...log } I've been using this to work around the issue on older versions of Android for several years now, and haven't seen the crash since. share | improve this answer | foll...
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Drop multiple tables in one shot in mysql

How to drop multiple tables from one single database at one command. something like, 4 Answers ...
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Can an array be top-level JSON-text?

... Yes, an array is legal as top-level JSON-text. There are three standard documents defining JSON: RFC 4627, RFC 7159 (which obsoletes RFC 4627), and ECMA-404. They differ in which top-level elements they allow, but all allow an object or an array as the top-level element. RFC 4627: Object...
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How to get nice formatting in the Rails console

... The y method is a handy way to get some pretty YAML output. y ProductColor.all Assuming you are in script/console As jordanpg commented, this answer is outdated. For Rails 3.2+ you need to execute the following code before you can get the y...
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How to write a bash script that takes optional input arguments?

... You could use the default-value syntax: somecommand ${1:-foo} The above will, as described in Bash Reference Manual - 3.5.3 Shell Parameter Expansion [emphasis mine]: If parameter is unset or null, the expansion of word is substituted. Otherwise, the value of paramet...
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How do I space out the child elements of a StackPanel?

...x:Key="tbMargin">0,10,0,0</Thickness> </Window.Resources> and then refer to this value in the inner scope <StackPanel.Resources> <Style TargetType="{x:Type TextBox}"> <Setter Property="Margin" Value="{StaticResource tbMargin}"/> </Style> <...
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How to make execution pause, sleep, wait for X seconds in R?

...anguages, there is a sleep function, but ?sleep references a data set. And ?pause and ?wait don't exist. 2 Answers ...
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How to make an AJAX call without jQuery?

...er the if blocks relating to the xmlhttp.status, then just call them there and you're done. – Jay Jun 18 '15 at 20:30 5 ...
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Reflection: How to Invoke Method with parameters

I am trying to invoke a method via reflection with parameters and I get: 10 Answers 10...
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Is it possible to disable the network in iOS Simulator?

...in the simulator, just on the device, so I'd like to reproduce the network and connectivity environment in the simulator. 2...