[Solved] Javascript function declaration issue [duplicate]

this is the issue about the scope where the functions has been declared. if you run this code in browser it will work all fine, as both function and function expression are declared in global scope. but here in fiddle it’s failing as function expression has been assigned to a global variable ‘foo2’ so it’s … Read more

[Solved] Fetching records from MySQL database with PHP to populate a drop down list

You are messing up your single and double quotes. Try this: <?php include(“db_config.php”); $sql=”SELECT * FROM brojevi”; $result=mysqli_query($connection,$sql); echo ‘<select name=”dropdown” size=”1″>’; echo ‘<option value=”choose”>-choose-</option>’; while($row=mysqli_fetch_array($result)){ $id = $row[‘id’]; $broj = $row[‘brojevi’]; echo ‘<option value=”‘ . $id . ‘”>’ . $broj . ‘</option>’; } echo ‘</select>’; ?> When using html tags inside your echo, try … Read more

[Solved] Master menu is not visible on mobile devices but is visible on InternetExplorer

I’ve found it out: Even with the postet “tricks”, the SplittApp class is not available for the Phone category. So, to see the masterView, I have created a PopUpMenu, which looks like the MasterPage. Everything fine know and thank you for downgrading my question, because nobody knows that exactly. solved Master menu is not visible … Read more

[Solved] The most annoying quirk of class methods in ruby ever

Like many object-oriented languages, Ruby has separation between methods in the class context and those in the instance context: class Example def self.a_class_method “I’m a class method!” end def an_instance_method “I’m an instance method!” end end When calling them using their native context it works: Example.a_class_method Example.new.an_instance_method When calling them in the wrong context you … Read more

[Solved] Combining csv files in R to different columns [closed]

Here’s an option. It’s more or less handcrafted as I’m not aware of any single command to do this exactly as you’ve specified. # the working directory contains d1.csv, d2.csv, d3.csv with # matching first two columns. The third column is random data read.csv(“./d1.csv”) #> a b c #> 1 1 A 0.5526777 #> 2 … Read more

[Solved] How to write and call an Oracle function in SQL

Generally it is considered bad practice to call a function in SQL which executes SQL. It creates all kinds of problems. Here is one solution: create or replace function my_fun ( p_sum in number) return varchar2 is begin if p_sum > 100 then return ‘ALERT’; else return ‘OK’; end if; end; / Run it like … Read more