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Groovy: what's the purpose of “def” in “def x = 0”?
...script and groovy treats it (mostly) like a globally scoped variable:
x = 1
assert x == 1
assert this.binding.getVariable("x") == 1
Using the def keyword instead does not put the variable in the scripts bindings:
def y = 2
assert y == 2
try {
this.binding.getVariable("y")
} catch (groovy....
Can I add a UNIQUE constraint to a PostgreSQL table, after it's already created?
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371
psql's inline help:
\h ALTER TABLE
Also documented in the postgres docs (an excellent resourc...
How to get an IFrame to be responsive in iOS Safari?
...onsive as well. In theory it's simple, simply aider use <iframe width="100%"></iframe> or set the CSS width to iframe { width: 100%; } however in practice it's not quite that simple, but it can be.
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How to show current year in view?
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edited Feb 1 '17 at 5:18
Athix
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answered May 30 '11 at 1...
UnicodeDecodeError: 'ascii' codec can't decode byte 0xef in position 1
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16 Answers
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Javadoc: package.html or package-info.java
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1 Answer
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Browser support for URLs beginning with double slash
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This behavior was part of RFC 1808 (Section 4) which is about 16 years old, so every major browser should (and does) support this.
Sadly, there's a bug with IE7 and -8 that will make them download the resources twice if a protocol-relative URL is used on...
Git error when trying to push — pre-receive hook declined
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136
You should ask whoever maintains the repo at git@mycogit/cit_pplus.git.
Your commits were rej...
Your content must have a ListView whose id attribute is 'android.R.id.list'
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edited Jun 15 '12 at 12:47
GAMA
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