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What is the best Java email address validation method? [closed]
...n1 said, but also things like bla@bla are considered valid. Really not the best solution.
– Diego Plentz
Nov 20 '12 at 17:30
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ImageUtil 扩展：图像工具扩展，提供图像处理和变换功能 · App Inventor 2 中文网
...px 15px rgba(0, 0, 0, .1); display: flex; flex-direction: column; align-items: center; } .feedback-pop:hover, .feedback-pop .feedback-img:hover { color: #3773f5 } .feedback-pop .feedback-img { display: inline-block; width: 24px; height: 24px; margin-bottom: 4px; background: url(/static/imag...
Best way to give a variable a default value (simulate Perl ||, ||= )
I love doing this sort of thing in Perl: $foo = $bar || $baz to assign $baz to $foo if $bar is empty or undefined. You also have $foo ||= $bletch which will only assign $bletch to $foo if $foo is not defined or empty.
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How to increase font size in the Xcode editor?
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Select any or all items from the source editor list and the name and size of the font for
that particular text will show up in the 'Font' window below the 'Source Editor' window.
(If you happen to skip highlighting one of these, you will be ab...
Formatting code in Notepad++
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If you go to TextFX menu and go to TextFX Edit, you will see a menu item Reindent C++ Code.
That will also format C# code.
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Best way to “negate” an instanceof
I was thinking if there exists a better/nicer way to negate an instanceof in Java.
Actually, I'm doing something like:
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Java List.contains(Object with field value equal to x)
...ast and loose with nulls, so I tend to be defensive. Far better to ensure items not be null, ever.
– Eric Jablow
Sep 17 '13 at 16:03
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File Hash 扩展：文件哈希计算和 Base64 编码文件，sha256、sha512 哈希 ·...
...px 15px rgba(0, 0, 0, .1); display: flex; flex-direction: column; align-items: center; } .feedback-pop:hover, .feedback-pop .feedback-img:hover { color: #3773f5 } .feedback-pop .feedback-img { display: inline-block; width: 24px; height: 24px; margin-bottom: 4px; background: url(/static/imag...
What's the best way to generate a UML diagram from Python source code? [closed]
A colleague is looking to generate UML class diagrams from heaps of Python source code.
He's primarily interested in the inheritance relationships, and mildly interested in compositional relationships, and doesn't care much about class attributes that are just Python primitives.
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What are the differences between LDAP and Active Directory?
...ory Access Protocol) is an application protocol for querying and modifying items in directory service providers like Active Directory, which supports a form of LDAP.
Short answer: AD is a directory services database, and LDAP is one of the protocols you can use to talk to it.
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