This code confuses me.
print(gogo)
if (gogo == true) then
print(“yes”)
elseif (gogo == false) then
print(“no”)
end Why gogo evaluates to true ? Shouldn’t it produce an error?
print(tr
Tag: statement
Delphi – Create a form that has not been declared – I don’t know why
I am using Delphi 7 (I know it is antique) and I am a little confused about the form I am creating and break it when I complete it.
In My main form, I used to “have” the following code;
C # Practice 5 (goto statement)
The C# goto statement is used to directly go to the position specified by the label in a program in a program. The label is actually composed of an identifier and a colon.
The syntax is as fo
Select Statement – Switch
Select statement–switch switch statement format: < div> Execution process:
public class Demo07Switch {
public static void main(String[] args) {
//Define variables to determine the d
Second, retrieve the symbol select, order by, Where
Introduce how to use the SELECT statement to retrieve one or more data columns from a table Chapter Two : SELECT statement SQL statements can be given on one line or divided into many It is e
Why do I declare that the large array in the stack will have a paragraph error?
I got a segfault from this line of code:
int fatblob[1820][286][5 ]; Why is this?
You can pass in When creating a thread, request additional stack, allocate on the heap or change the de
iPhone – Why is it in .m declared some methods instead .h?
I am using Xcode’s navigation-based application to create a new file, and I see that the .m file contains the following lines:
@interface RootViewController ()
– (void)configureCell:(UITableV
SQLITE – PREPARED statement and in expression
I have a database where users can search for records containing a list of one or more items. I am using IN for searching, but I cannot use IN to process prepared statements. This This is what I tri
How to execute multiple RSQLite statements at a time or how to dump the entire file?
Using RSQLite to build a SQLite database I want to send multiple statements at once-is this possible?
Why these don’t work:
sql <- readLines("createtables.sql") dbSendQuery(con,sql ) ……
PowerDesigner generates automatic identification of mysql statements, Name, and comments
When using PowerDesigner to design the ORACLE library table in the past, it is very convenient to generate the SQL statement to build the table. There is an option, which means that when the COMMEN