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Rounding and writing if condition
I have two decimal numbers. I want those number to be same upto 4 decimal points without rounding. If numbers are different I want 2nd number to be replaced by 1st. What if condition should I write?
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Creating a MySQL trigger to verify data on another table
I am trying to set up a MySQL trigger that does the following: When someone inserts data into databaseA.bills, it ve开发者_如何学运维rifies if databaseB.bills already has that row, if it doesn\'t, t
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Dealing with big IF statements in PHP
Is there any good alternative for the plain if statements in PHP? I know about switch, but I\'ll g开发者_Python百科uess that there\'s some more refined alternative out there that comes handy when work
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T-SQL: if exists always return true?
What do you think , does the Stored Procedure always return 1 ? I am concerned about the 开发者_JS百科if exists(..)
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How to check whether a mysql select statement result has a value or not in php?
I have a textbox UserName and a Check Availability button next to it..... I have checked the availability by passing UserName textbox value..... But it doe开发者_开发知识库sn\'t seem to work....
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Strange PHP syntax
I\'ve been working on PHP for some time but today when I saw this i开发者_JAVA百科t came as new to me:
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Can you use #defined values in if statements (In C programs)?
I am new at C programming. I thought when you type something like #define Const 5000 that the compiler just replaces every instance of Const with 5000 at compile time. Is that wrong?
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XSL testing empty strings with <xsl:if> and sorting
I am having trouble with a template that has to check 3 different nodes and if they are not empty, print the data
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how do i get the id under another id in an if statement?
how do i get the id under another id in an if statement? $(\'#mainmenu\').mouseenter(function ()开发者_如何学编程 {
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Problem comparing keys in Appengine/Python
I\'m trying to create a relationship between \"tables\" with Appengine/Python. Imagine I have a \"table\" for items, and a table for colors. I save the color of an item by saving the color key as an a
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