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Can I pass parameters by reference in Java?
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228
Java is confusing because everything is passed by value. However for a parameter of reference ...
How to echo shell commands as they are executed
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edited Mar 9 '19 at 22:49
Charles Duffy
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Can two different strings generate the same MD5 hash code?
...t you should worry about. Considering the birthday paradox, given a set of 2^64 (or 18,446,744,073,709,551,616) assets, the probability of a single MD5 collision within this set is 50%. At this scale, you'd probably beat Google in terms of storage capacity.
However, because the MD5 hash function ha...
How to Apply Corner Radius to LinearLayout
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280
You can create an XML file in the drawable folder. Call it, for example, shape.xml
In shape.x...
ggplot2 keep unused levels barplot
...ed to set drop=FALSE on both scales (fill and x) like this:
library(ggplot2)
df <- data.frame(type=c("A", "A", "A", "B", "B"), group=rep("group1", 5))
df1 <- data.frame(type=c("A", "A", "A", "B", "B", "A", "A", "C", "B", "B"), group=c(rep("group1", 5),rep("group2", 5)))
df$type <- factor(d...
How can I select the first day of a month in SQL?
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621
SELECT DATEADD(month, DATEDIFF(month, 0, @mydate), 0) AS StartOfMonth
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How to configure encoding in Maven?
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edited Oct 1 '15 at 22:24
BuZZ-dEE
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answere...
What's a good IDE for Python on Mac OS X? [closed]
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22 Answers
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Active
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The easiest way to transform collection to array?
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258
Where x is the collection:
Foo[] foos = x.toArray(new Foo[x.size()]);
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fancybox2 / fancybox causes page to to jump to the top
I have implemented fancybox2 on a dev site.
10 Answers
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