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David Xu

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1522.90 (26,857th) 		Reputation
4,181 (40,040th)
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PHP Delete Query is Not working and even not getting any error mess... -0.05
Updating contents without refreshing? 0.00
How to speed up the count down? +1.14
How to count checked checkbox using onclick event ref by id? -1.29
jquery change html attribute isn't working -1.95
How to use String array to populate enum friendly string +0.44
Laravel: Only allowing one session per user at a time -0.52
Creating Two version of a Laravel Website 0.00
Image encryption using AES algorithm in Java 0.00
How to use a place holder for preparestatement to bind a variable f... +0.46
AsyncTask Android PHP getting "<<application>> sto... -0.04
How do you get an element to fill out the rest of the space in a bt... +0.47
Effect of `Super` keyword in Exception subclasses -0.09
How do I cast from char** to char* in C? -1.33
Finding the number of vowels in a string 0.00
How to dynamically pass arguments for a java function using variabl... +0.46
Need a safe way to execute external code 0.00
How to return an image or print an image from a Byte Array? 0.00
What is wrong here: error LNK2005 already defined in Source1.obj 0.00
How to pass objects through IBAction? +1.91
Collapsible Divs: Want all divs to open when one is clicked +0.47
Subtract value of double array element from the previous array elem... 0.00
IF Statement: String and String (C#) 0.00
How to split this kind of string? 0.00
Image gets overwritten when saving to sdcard android +0.31
cannot convert 'int*' to 'ABC*' in assignment 0.00
Changing a variable when using dispatch_apply() to parallelize a loop +0.51
Why passing .class name in constructor function in Java +1.24
Do not increment on page reload -0.27
Comparison with == in Java +2.19
Android - how to prevent UI lag via Handler? +0.20
How to get Process ID and use EmptyWorkingSet on Windows? 0.00
How to send aes 256 encrypted data to a web server? 0.00
C++ - What is the pipe ( | ) character? 0.00
cell.accessoryType = UITableViewCellAccessoryDetailButton WHAT IS N... -1.22
Is an array of vectors entirely contiguous memory? -0.06
How to delete rows which have a field greater than 24 hours -1.21
Remove Entries From TreeMap, getting java.util.NoSuchElementException +0.48
Generic array creation via own class +2.19
Where is hex code of the "EOF" character? +1.03
How to use enums to define constant value groups +0.47
How to convert ArrayList[] Transaction into a Transaction[] Array -0.28
Tracking indices with arrays? 0.00
Understanding Java methods -0.08
Taking user input from UITextField as float or double 0.00
MouseEntered and KeyPressed at Same Time Java Swing -0.55
Error when writing to memory from DLL 0.00
How to replace single element of array 0.00
Java 2D Game - I Don't Understand Some Code 0.00
Does anybody know what this ui element is called? 0.00