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How to set default value for form field in Symfony2?
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Can be use during the creation easily with :
->add('myfield', 'text', array(
'label' => 'Field',
'empty_data' => 'Default value'
))
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How do I set the maximum line length in PyCharm?
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Here is screenshot of my Pycharm. Required settings is in following path: File -> Settings -> Editor -> Code Style -> General: Right margin (columns)
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String isNullOrEmpty in Java? [duplicate]
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I generally prefer using apache-commons if possible, instead of writing my own utility methods, although that is also plausible for simple ones like these.
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Should developers have administrator permissions on their PC
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My wife had to argue for a non-administrator account on her computer, so she could make sure that the users could do what she could. Your policy is exactly right (and therefore upvoted).
– David Thornle...
PostgreSQL wildcard LIKE for any of a list of words
... let's say that list is ['foo', 'bar', 'baz'] . I want to find any row in my table that has any of those words. This will work, but I'd like something more elegant.
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In HTML I can make a checkmark with ✓ . Is there a corresponding X-mark?
...y, I like to use named entities when they are available, because they make my HTML more readable. Because of that, I like to use ✓ for ✓ and ✗ for ✗. If you're not sure whether a named entity exists for the character you want, try the &what search site. It...
What is MyAssembly.XmlSerializers.dll generated for?
...ory, I know this question is old, but that seems to be the case. Three of my projects were set to Auto, but only one created a serialization DLL.
– ps2goat
Jun 18 '15 at 16:33
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What is the best way to get all the divisors of a number?
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It's very faster than the version in my post, but it's still too slow than the version using prime factors
– Andrea Ambu
Oct 5 '08 at 12:24
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Difference between \A \z and ^ $ in Ruby regular expressions
...ill have it validate, since the regex only sees everything before the \n.
My recommendation would just be completely stripping new lines from a username or email beforehand, since there's pretty much no legitimate reason for one. Then you can safely use EITHER \A \z or ^ $.
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PHP json_encode encoding numbers as strings
...int, but I can't think of another explanation. I'll try your quick test on my system and see if I get the same result.
– Chris Barnhill
Sep 7 '09 at 22:07
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