substitution

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What is the simplest way (or simplest library) to create a truly secure php mail() function?

The mail() function is bad, because it is so permissive with headers that yo开发者_StackOverflow中文版u pretty much can\'t use it with any user input without subjecting yourself or others to spam.So w[详细]

2022-12-29 16:25 分类：问答
How do I perform multiple replacements with Perl?

I have Perl code: my $s =\"The+quick+brown+fox+jumps+over+the+lazy+dog+that+is+my+dog\"; I want to replace every + with space and dog with cat.[详细]

2022-12-29 08:24 分类：问答
Perl Substitution

I have a variable which stores the path on Windows. I want to replace all the \\ with / in the path.[详细]

2022-12-28 21:12 分类：问答
How do I avoid repetition in Java ResourceBundle strings?

We had a lot of strings which contained the same sub-string, from sentences about checking the log or how to contact support, to branding-like strings containing the company or product name.The repeti[详细]

2022-12-25 23:39 分类：问答
Is there a Perl idiom which is the functional equivalent of calling a subroutine from within the substitution operator?

Perl allows ... $a = \"fee\"; $result = 1 + f($a) ; # invokes f with the argument $a but disallows, or rather doesn\'t do what I want ...[详细]

2022-12-25 21:12 分类：问答
How can I substitute the nth occurrence of a match in a Perl regex?

Following up from an earlier question on extracting the n\'th regex match, I now need to substitute the match, if found.[详细]

2022-12-25 20:35 分类：问答
Weird behavior of substitution in Mathematica

My question is: why doesn\'t the following work, and how do I fix it? Plot[f[t], {t, 0, 2*Pi}] /. {{f -> Sin}, {f -> Cos}}[详细]

2022-12-23 22:04 分类：问答
ASP.NET MVC 1.0: OutputCache, RenderPartial and WriteSubstitution

after digging into this topic and having the req开发者_JAVA百科uirement, that a single page should be totally cached, except for a[详细]

2022-12-23 07:22 分类：问答
Getting Short-Filename of Command-Line Argument from Batch-File

The following command in a batch file does not work as expected/hoped: echo %~nxs1 Here is a sample display of what I’m trying to get:[详细]

2022-12-19 03:55 分类：问答
Substitute multiple whitespace with single whitespace in Python [duplicate]

This question already has answers here: Is there a simple way to remove multiple spaces in a string? (26 answers)[详细]

2022-12-16 19:44 分类：问答