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How do I change the data type for a column in MySQL?
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edited Jul 24 at 20:09
evandrix
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How to create a file in memory for user to download, but not through server?
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20 Answers
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How to: Define theme (style) item for custom widget
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208
Yes, there's one way:
Suppose you have a declaration of attributes for your widget (in attrs.x...
How do I programmatically “restart” an Android app?
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290
You can use PendingIntent to setup launching your start activity in the future and then close yo...
Scatterplot with marginal histograms in ggplot2
... of the ggplot objects:
hist_top <- ggplot()+geom_histogram(aes(rnorm(100)))
empty <- ggplot()+geom_point(aes(1,1), colour="white")+
theme(axis.ticks=element_blank(),
panel.background=element_blank(),
axis.text.x=element_blank(), axis.text.y=element_bl...
In which case do you use the JPA @JoinTable annotation?
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EDIT 2017-04-29: As pointed to by some of the commenters, the JoinTable example does not need the mappedBy annotation attribute. In fact, recent versions of Hibernate refuse to start up by printing the following error:
org.hiberna...
How to save the output of a console.log(object) to a file?
...load, a.href].join(':')
e.initMouseEvent('click', true, false, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null)
a.dispatchEvent(e)
}
})(console)
Source: http://bgrins.github.io/devtools-snippets/#console-save
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Is async HttpClient from .Net 4.5 a bad choice for intensive load applications?
...estion, I recently created some new ones involving much fewer HTTP calls (5000 compared to 1 million previously) but on requests that took much longer to execute (500 milliseconds compared to around 1 millisecond previously). Both tester applications, the synchronously multithreaded one (based on Ht...
Android Studio IDE: Break on Exception
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209
To break on all exceptions, caught or uncaught:
Open the Breakpoints window via Run -> Vie...
Where is the .NET Framework 4.5 directory?
I've installed Windows 8, Visual Studio 2012 but don't have a v4.5 directory in %WINDIR%\Microsoft.NET\Framework .
6 Answe...