大约有 804 项符合查询结果(耗时:0.0115秒) [XML]

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No @XmlRootElement generated by JAXB

I'm trying to generate Java classes from the FpML (Finanial Products Markup Language) version 4.5. A ton of code is generated, but I cannot use it. Trying to serialize a simple document I get this: ...
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Cron jobs and random times, within given hours

...e ability to run a PHP script 20 times a day at completely random times. I also want it to run only between 9am - 11pm. 12 ...
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Getting parts of a URL (Regex)

... The problem is this part: (.*)? Since the Kleene star already accepts 0 or more, the ? part (0 or 1) is confusing it. I fixed it by changing (.*)? to (.+)?. You could also just remove the ? – rossipedia Oct 25 '10 at 22:23 ...
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What is the purpose of XORing a register with itself? [duplicate]

xor eax, eax will always set eax to zero, right? So, why does MSVC++ sometimes put it in my executable's code? Is it more efficient that mov eax, 0 ? ...
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What is LDAP used for?

...is designed to provide extremely fast read/query performance for a large scale of dataset. Typically you want to store only a small piece of information for each entry. The add/delete/update performance is relatively slower compared with read/query because the assumption is that you don’t do “up...
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M_PI works with math.h but not with cmath in Visual Studio

I am using Visual Studio 2010. I have read that in C++ it is better to use <cmath> rather than <math.h> . 7...
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How does this giant regex work?

I recently found the code below in one of my directories, in a file called doc.php . The file functions or links to a file manager. It's quite nicely done. Basically, it lists all the files in the current directory, and it lets you change directories. ...
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count number of lines in terminal output

couldn't find this on SO. I ran the following command in the terminal: 3 Answers 3 ...
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How to read data when some numbers contain commas as thousand separator?

I have a csv file where some of the numerical values are expressed as strings with commas as thousand separator, e.g. "1,513" instead of 1513 . What is the simplest way to read the data into R? ...
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Qt 5.1.1: Application failed to start because platform plugin “windows” is missing

...roblem . After a long search I found a comment which had been ignored by all users pointing to the missing lib. Now, many months later, the comment has been changed to an answer. However, when I answered this question by msyself I intended to help other people by directly providing the solution. T...