Recent questions tagged expression

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expression - Perl operator: $|++; dollar sign pipe plus plus

I'm working on a new version of an already released code of perl, and found the line: $|++; AFAIK, ... the buffer preceding the next output. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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406 views

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expression - Perl operator: $|++; dollar sign pipe plus plus

I'm working on a new version of an already released code of perl, and found the line: $|++; AFAIK, ... the buffer preceding the next output. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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511 views

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expression - NHibernate Criteria - How to filter on combination of properties

I needed to filter a list of results using the combination of two properties. A plain SQL statement would look like ... map it to a column? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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279 views

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expression - How to filter datas in OpenERP using domain list

I want to filter recods in OPenERP using domain filter expression In the recored I have a field of list of users ... 'split' Please help me. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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288 views

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expression - Python operator precedence

The Python docs say that * and / have the same precedence. I know that expressions in python are evaluated from ... a lot suspicious to me. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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662 views

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expression - PHP use string as operator

Say I have a string, $char. $char == "*". I also have two variables, $a and $b, which equal "4" and "5" ... $b, ie 4 * 5 ? Thanks :) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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377 views

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expression - What is the purpose of the unary plus (+) operator in C?

In C, it's legal to write something like: int foo = +4; However, as far as I can tell, the unary plus (+) in +4 is a no-op. Is it? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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