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Adding IN clause List to a JPA Query
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184
When using IN with a collection-valued parameter you don't need (...):
@NamedQuery(name = "Ev...
jQuery - selecting elements from inside a element
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answered Apr 27 '11 at 18:50
Jishnu A PJishnu A P
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PHP Difference between array() and []
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edited May 18 '16 at 5:35
e2-e4
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an...
Order discrete x scale by frequency/value
...different than:
# mtcars$cyl2 <- factor(mtcars$cyl, levels = c("6","4","8"))
# You can manually set the levels in whatever order you please.
ggplot(mtcars, aes(cyl2)) + geom_bar()
As James pointed out in his answer, reorder is the idiomatic way of reordering factor levels.
mtcars$cyl3 <-...
C++11 std::threads vs posix threads
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answered Oct 30 '12 at 8:47
Gunther PiezGunther Piez
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Creating an empty file in Ruby: “touch” equivalent?
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182
FileUtils.touch looks like what it does, and mirrors* the touch command:
require 'fileutils'
F...
.gitignore exclude folder but include specific subfolder
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edited Aug 24 '18 at 21:24
fawaad
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answered Apr 4 '11 at ...
Add a background image to shape in XML Android
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Use following layerlist:
<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android" >
<item>
<shape android:shape="rectangle" android:padding="10dp">
<corners
android:b...
Visual Studio or Resharper functionality for placement of using directives
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sashoalm
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answered May 5 '09 at 14:55
marklammarkl...
Why do I need 'b' to encode a string with Base64?
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282
base64 encoding takes 8-bit binary byte data and encodes it uses only the characters A-Z, a-z, ...