I have a column named id_num in database and the column must has a unique true value. Users have to enter their ID Num to register in my system.
I have a query which fetch record from one db and insert it into another db across servers using script.
How would I compare only the y开发者_开发知识库ear-month-day components of 2 NSDates?So here\'s how you\'d do it:
i am leveraging this project to use jqgrid to filter and sort collections.The one missing feature is that this example is not doing case insensitive search which i need.
I want to know how to find which is bigger date using a C program kindly开发者_StackOverflow社区 help me out plz....You can use the difftime function:
I make a function to count the number of characters of the first line of a string. In case the string is only one line long then it counts the number of characters until the terminating null \\0. The
I have a few floats which I convert to NSNumbers and add to an array, then sort in numerical order. I then take the original floats and convert those to NSNumbers, but if I try to compare them if(num
I\'ve got a really big problem with my image storage server. There are about 2,000,000 product images on it and keep increasing, but a lots of them are very similar. For example: an iPad photo with m
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How would you compare strings when the characters ( and ) should come after the alphanumeric characters. Do I have to write a function or is there any library function avai开发者_Go百科lable?
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