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Oracle SQL Developer multiple table views
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markshancock
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answered Dec 22 '09 at 9:46
a70ma70m
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How to write Unicode characters to the console?
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203
It's likely that your output encoding is set to ASCII. Try using this before sending output:
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@UniqueConstraint and @Column(unique = true) in hibernate annotation
...1, and if you try to insert another record with mask.id = 1 and group.id = 2, it'll be inserted successfully, whereas in the first case it wouldn't.
If you'd like to have both mask and group to be unique separately and to that at class level, you'd have to write the code as following:
@Table(
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Get image data url in JavaScript?
... // Copy the image contents to the canvas
var ctx = canvas.getContext("2d");
ctx.drawImage(img, 0, 0);
// Get the data-URL formatted image
// Firefox supports PNG and JPEG. You could check img.src to
// guess the original format, but be aware the using "image/jpg"
// will re...
Jquery selector input[type=text]')
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edited May 18 '12 at 10:02
answered May 18 '12 at 9:16
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Is it possible to use getters/setters in interface definition?
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125
You can specify the property on the interface, but you can't enforce whether getters and setter...
Why is Java's boolean primitive size not defined?
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Short answer: yes, boolean values are manipulated as 32-bit entities, but arrays of booleans use 1 byte per element.
Longer answer: the JVM uses a 32-bit stack cell, used to hold local variables, method arguments, and expression values. Primitives that are smaller than 1 cell a...
Fastest way to determine if record exists
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gonsalu
2,99522 gold badges1515 silver badges1818 bronze badges
answered Aug 7 '13 at 21:56
Declan_KDeclan_K
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Why git can't remember my passphrase under Windows
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208
I realize that this question is coming up on two years old, but I had the same issue and sever...
How to branch with TortoiseHG
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213
As shown in the docs, all you should need to do is just click on the branch: default button ne...