How do I get this to not display when you first go to the page??? if ($error) { echo \"Error: $e开发者_Python百科rror<br/>\";
First if condition if(Txt1.Text != \"\" && Txt2.Text != \"\") Second if condition if((Txt1.Text && Txt2.Text) != \"\")
How to control to which if the else is correlated? ex: if X = 1 { // A if Y > 1 { // B gothere(); } } else if X < 1 { // C
I have a following source code php+js: http://pastebin.org/277948 I want to rewrite it using pure JS, but can’t imagine the way.
I am trying to echo the action for my form if a post equals \'paypal\' This is what I have: <?php if $_POST[\'method\'] == \'paypal\' echo \'action=\"paypal/process.php\"\' else ech开发者_JAVA技巧
I want the user to input something at the command line either -l or -e. so e.g. $./report.sh -e I want an if statement to split up whatever decision they make so i have tried...
I was wondering what happens when a program processes an if-structure with multiple conditions. I have an idea, but I\'m not sure about it. I\'ll give an example:
I have this fo开发者_StackOverflow社区rmula in VBA: ActiveCell.FormulaR1C1 = \"=IF(OR(A2=\"\"ETG_C\"\",A2=\"\"ETGC\"\"),C2,\"\"na\"\")\"
This could be a simple scoping question. The following code in a Python file (module) is confusing me slightly:
I use this for checking an existing emailId in my table and inserting it...It works fine how to show message to user when he tries to register with an existing mailId....