大约有 7,000 项符合查询结果（耗时：0.0196秒） [XML]
Check if string contains only whitespace
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>>> tests = ['foo', ' ', '\r\n\t', '', None]
>>> [not s or s.isspace() for s in tests]
[False, True, True, True, True]
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Reading Properties file in Java
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Your file should be available as com/example/foo/myProps.properties in classpath. Then load it as:
props.load(this.getClass().getResourceAsStream("myProps.properties"));
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What is a magic number, and why is it bad? [closed]
...f a number in the code.
For example, if you have (in Java):
public class Foo {
public void setPassword(String password) {
// don't do this
if (password.length() > 7) {
throw new InvalidArgumentException("password");
}
}
}
This should be refacto...
laravel throwing MethodNotAllowedHttpException
...ET method, then add the method param.
e.g.
Form::open(array('url' => 'foo/bar', 'method' => 'get'))
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Add a prefix string to beginning of each line
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Don't forget you can also use sed in a pipeline, e.g. foo | sed -e 's/^/x /' | bar.
– zigg
Mar 13 '14 at 18:11
1
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jQuery select by attribute using AND and OR operators
....filter('[myid="1"],[myid="2"]');
In general, chaining selectors, like a.foo.bar[attr=value] is some kind of AND selector.
jQuery has extensive documentation about the supported selectors, it's worth a read.
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JPA CascadeType.ALL does not delete orphans
...2.0, you can now use the option orphanRemoval = true
@OneToMany(mappedBy="foo", orphanRemoval=true)
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Laravel Pagination links not including other GET parameters
...t append. The correct chaining would be something like $query->appends($foo)->links();
– Connor Peet
Oct 6 '13 at 13:01
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Sharing a URL with a query string on Twitter
...twitter.com/intent/tweet?text=optional%20promo%20text%20http://example.com/foo.htm?bar=123&baz=456" target="_blank">Tweet</a>
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Replace first occurrence of pattern in a string [duplicate]
... new Regex(Regex.Escape("o"));
var newText = regex.Replace("Hello World", "Foo", 1);
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