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Difference between matches() and find() in Java Regex
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Pattern p = Pattern.compile("\\d\\d\\d");
Matcher m = p.matcher("a123b");
System.out.println(m.find());
System.out.println(m.matches());
p = Pattern.compile("^\\d\\d\\d$");
m = p.matcher("123");
System.out.println(m.find());
System.out.println(m.matches());
}
/* ou...
Error in SQL script: Only one statement is allowed per batch
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answered Sep 9 '13 at 13:02
Cosmin IonascuCosmin Ionascu
5,49833 gold badges2323 silver badges3939 bronze badges
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List changes unexpectedly after assignment. How do I clone or copy it to prevent this?
...def __repr__(self):
return 'Foo({!r})'.format(self.val)
foo = Foo(1)
a = ['foo', foo]
b = a.copy()
c = a[:]
d = list(a)
e = copy.copy(a)
f = copy.deepcopy(a)
# edit orignal list and instance
a.append('baz')
foo.val = 5
print('original: %r\nlist.copy(): %r\nslice: %r\nlist(): %r\ncopy: %...
PDO mysql: How to know if insert was successful
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140
PDOStatement->execute() returns true on success. There is also PDOStatement->errorCode()...
Why am I seeing “TypeError: string indices must be integers”?
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127
item is most likely a string in your code; the string indices are the ones in the square brack...
Copy file remotely with PowerShell
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edited Jun 24 '19 at 16:42
Peter Mortensen
26.5k2121 gold badges9292 silver badges122122 bronze badges
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How to adjust layout when soft keyboard appears
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SVN Commit specific files
...st of files to commit from a file:
$ svn ci -m "Now works" --targets fix4711.txt
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Why does Path.Combine not properly concatenate filenames that start with Path.DirectorySeparatorChar
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