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One SVN repository or many?
... have multiple, unrelated projects, is it a good idea to put them in the same repository?
13 Answers
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IntelliJ 13 - Add Navigate Back/Forward to toolbar?
...to make the toolbar visible, it's one of the checkable options on the view menu.
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Calculating distance between two points, using latitude longitude?
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The Java code given by Dommer above gives slightly incorrect results but the small errors add up if you are processing say a GPS track. Here is an implementation of the Haversine method in Java which also takes into account height differences between ...
ggplot2 legend to bottom and horizontal
...ion of the legend please use the following code:
library(reshape2) # for melt
df <- melt(outer(1:4, 1:4), varnames = c("X1", "X2"))
p1 <- ggplot(df, aes(X1, X2)) + geom_tile(aes(fill = value))
p1 + scale_fill_continuous(guide = guide_legend()) +
theme(legend.position="bottom")
This sho...
Django: Display Choice Value
...most certainly what you want:
In templates, you don't include () in the name of a method. Do the following:
{{ person.get_gender_display }}
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Java Byte Array to String to Byte Array
...1, 45, ... is the byte array of the string "[-45, 1, 16, ..." string.
The method Arrays.toString() will return a String representation of the specified array; meaning that the returned value will not be a array anymore. For example :
byte[] b1 = new byte[] {97, 98, 99};
String s1 = Arrays.toStrin...
Can someone explain mappedBy in JPA and Hibernate?
...ects, so that I can traverse from either direction. mappedBy is the recommended way to go about it, however, I couldn't understand it. Can someone explain:
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NullPointerException in Java with no StackTrace
...hen an exception (typically a NullPointerException) occurs for the first time, the full stack trace is printed and the JVM remembers the stack trace (or maybe just the location of the code). When that exception occurs often enough, the stack trace is not printed anymore, both to achieve better perfo...
How can I parse JSON with C#?
...from XML
Supports multiple platforms: .NET, Silverlight and the Compact Framework
Look at the example below. In this example, JsonConvert class is used to convert an object to and from JSON. It has two static methods for this purpose. They are SerializeObject(Object obj) and DeserializeObject<T&...
Send inline image in email
...a email as an embedded image in the body.
The image file shows as an attachment which is ok but the inline image portion just shows as a red x.
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