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Check if array is empty or null

... JJD 42.7k4545 gold badges177177 silver badges291291 bronze badges answered Aug 25 '11 at 23:48 jfriend00jfriend00 539k7474 g...
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Add a number to each selection in Sublime Text 2, incremented once per selection

... PJSCopeland 2,3981919 silver badges3434 bronze badges answered Feb 3 '13 at 8:15 aantonaanton ...
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Difference between ProcessBuilder and Runtime.exec()

... 99 The various overloads of Runtime.getRuntime().exec(...) take either an array of strings or a si...
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How to choose the id generation strategy when using JPA and Hibernate

... 92 The API Doc are very clear on this. All generators implement the interface org.hibernate.id.Id...
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How can I split and parse a string in Python?

...ate variables: In [8]: lhs, rhs = "2.7.0_bf4fda703454".split("_", 1) In [9]: lhs Out[9]: '2.7.0' In [10]: rhs Out[10]: 'bf4fda703454' An alternative is to use partition(). The usage is similar to the last example, except that it returns three components instead of two. The principal advantage i...
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Android - Set fragment id

...source id? – Namratha Jan 22 '13 at 9:32 12 @TomDignan how about a fragment that will be added in...
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Are empty HTML5 data attributes valid?

... | edited Jun 20 at 9:12 Community♦ 111 silver badge answered May 20 '14 at 6:14 ...
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Cannot pass null argument when using type hinting

... | edited Mar 14 '19 at 17:11 Sean the Bean 4,19244 gold badges3333 silver badges3838 bronze badges ...
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In Hibernate Validator 4.1+, what is the difference between @NotNull, @NotEmpty, and @NotBlank?

... 319 @NotNull: The CharSequence, Collection, Map or Array object is not null, but can be empty. @NotE...
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How to implement a unique index on two columns in rails

...| edited Jun 1 '17 at 18:29 Dorian 17.4k66 gold badges101101 silver badges102102 bronze badges answered ...