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How I return the size of the pointer that I have allocate with malloc?
See this example! int main( int argc, char ** argv ) { int *ptr = malloc(100 * sizeof (int)); printf(\"sizeof(array) is %d bytes\\n\", si开发者_StackOverflow中文版zeof(ptr));[详细]
2022-12-24 00:58 分类：问答onsubmit() does not work
Here is something that I find disturbing.I created a small form, and I\'m using AJAX to validate for me.I have a javascript function authenticate() that works sometimes.[详细]
2022-12-24 00:57 分类：问答司机背景审查不给力，Uber 被告了？
外界一直担心优步的安全，因此这家旧金山初创公司于今年4月开业，为每位优步乘客增加了1美元的“安全乘车费”，以提供优步司机培训、汽车检查以及最重要的3354司机背景调查。但也因为这一举动，优步最近被送上了法庭[详细]
2022-12-23 22:08 分类：问答mysql subquery strangely slow
I have a query to select from another sub-query select. While the two queries look almost the same the second query (in this sample) runs much slower:[详细]
2022-12-23 21:34 分类：问答Order of the [BITS 16] and [ORG 0x0000] directives
I am beginning some experimentation in writing a kernel and having fun doing it. I have the basic boot-loader done and the following directives:[详细]
2022-12-23 19:55 分类：问答有一个武功叫扭转乾坤的武侠剧叫什么名字？
360U3148260177 2022-04-28 19:43 男主角叫谢连环，男主角的父亲叫谢破军，谢破军教了谢连环一种武功，最高境界叫铜头铁额，还有一个反派和喜欢谢连环的女子合练了一套武功，并结为夫妻，最后这个反开发者_开发[详细]
2022-12-23 13:12 分类：问答Does Powershell have an "eval" equivalent? Is there a better way to see a list of properties and values?
I\'m doing a bit of Powershell scripting ( for the first time ) to look at some stuff in a Sharepoint site and what I would like to be able to do is to go through a list of properties of an object and[详细]
2022-12-23 01:05 分类：问答Object Serialization for Undo/Redo Functionality Java
I have been trying to implement 开发者_JAVA技巧and undo/redo system in a game I am coding in Java. I am taking the approach of serializing the state of the game after each move. I there a way of savin[详细]
2022-12-22 13:03 分类：问答how to remove a tag and its contents using regular expression?
$str = \'some texttag contentsmore text \'; My questions are: How to retrieve content tag <em>contents </em> which is between <MY_TAG> .. </MY_TAG&g开发者_Go百科t;?[详细]
2022-12-22 10:11 分类：问答
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