大约有 43,000 项符合查询结果(耗时:0.0791秒) [XML]

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Best way to use PHP to encrypt and decrypt passwords? [duplicate]

...rim($decrypttext); } } And to call it: $str = "My secret String"; $converter = new Encryption; $encoded = $converter->encode($str ); $decoded = $converter->decode($encoded); echo "$encoded<p>$decoded"; ...
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Ruby on Rails: How do you add add zeros in front of a number if it's under 10?

I'm looking to convert single digit numbers to two-digit numbers like so: 4 Answers 4 ...
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What is the difference between “long”, “long long”, “long int”, and “long long int” in C++?

I am transitioning from Java to C++ and have some questions about the long data type. In Java, to hold an integer greater than 2 32 , you would simply write long x; . However, in C++, it seems that long is both a data type and a modifier. ...
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What is the difference between char * const and const char *?

... changed). Note: The following two forms are equivalent: const char * and char const * The exact reason for this is described in the C++ standard, but it's important to note and avoid the confusion. I know several coding standards that prefer: char const over const char (with or withou...
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Return multiple values to a method caller

I read the C++ version of this question but didn't really understand it. 27 Answers ...
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How can I get the full object in Node.js's console.log(), rather than '[Object]'?

...would occur with DOM objects, for example. Stringify will throw an "Error: Converting circular structure to JSON". – Ignacio Lago Jan 17 '14 at 16:47 ...
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How to change a string into uppercase

...t use "string".upper() where "string" is your string that you want to convert uppercase for this question concern it will like this: s.upper() for making lowercase from uppercase string just use "string".lower() where "string" is your string that you want to convert lowercase for thi...
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maximum value of int

... in C99 you can also use UINT64_MAX and INT64_MAX – Dmitry Vyal Oct 2 '13 at 9:08 3 ...
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curl -GET and -X GET

...t confuse matters with either. It is the long form of -G, which is used to convert data specified with -d into a GET request instead of a POST. (I subsequently used my own answer here to populate the curl FAQ to cover this.) Warnings Modern versions of curl will inform users about this unnecessar...
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Using JSON.NET as the default JSON serializer in ASP.NET MVC 3 - is it possible?

...l another form of SerializeObject below var serializedObject = JsonConvert.SerializeObject(Data, Formatting.Indented); response.Write(serializedObject); } EDIT 2: I removed the check for Data being null as per the suggestions below. That should make newer versions of JQuery hap...