大约有 18,000 项符合查询结果(耗时:0.0208秒) [XML]

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Regular expression to match numbers with or without commas and decimals in text

... are embedded in other text. IMHO anything that fails to pull 1,234.56 and 1234—and only those numbers—out of abc22 1,234.56 9.9.9.9 def 1234 is a wrong answer. First of all, if you don't need to do this all in one regex, don't. A single regex for two different number formats is hard to maintain...
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What is boxing and unboxing and what are the trade offs?

...xing is the conversion of a reference type into a value type. EX: int i = 123; object o = i;// Boxing int j = (int)o;// UnBoxing Value Types are: int, char and structures, enumerations. Reference Types are: Classes,interfaces,arrays,strings and objects ...
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MySQL Like multiple values

...l.com/read.php?10,392332,392950#msg-392950 More about REGEXP here: http://www.tutorialspoint.com/mysql/mysql-regexps.htm share | improve this answer | follow ...
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What is the best Distributed Brute Force countermeasure?

...eat shop somewhere isn't feasible (albeit possible if the attacker is well-funded and determined enough). – Jens Roland Sep 28 '13 at 17:17  |  ...
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Java HTTPS client certificate authentication

...t; <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>some.examples&lt...
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How to make my font bold using css?

...='UTF-8'?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="de"> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> ...
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Is JavaScript an untyped language?

...ypes for the language: undefined,null,string,boolean,number,object http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-262.pdf A more accurate designation for JavaScript would be implicitly typed, dynamically typed, or weakly/loosely typed (or some combination thereof), in that JavaS...
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How to convert std::string to lower case?

...ose. Better use boost::locale::to_lower when UTF-8 is involved. See http://www.boost.org/doc/libs/1_51_0/libs/locale/doc/html/conversions.html share | improve this answer | f...
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Cast a Double Variable to Decimal

...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
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Difference between filter and filter_by in SQLAlchemy

...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...