by: John Roth |
last post by:
PEP 263 is marked finished in the PEP index, however
I haven't seen the specified Phase 2 in the list of changes
for 2.4 which is when I expected it.
Did phase 2 get cancelled, or is it just not...
|
by: JGH |
last post by:
How can I check if a key is defined in an associative array?
var users = new array();
users = "Joe Blow";
users = "John Doe";
users = "Jane Doe";
function isUser (userID)
{
if (?????)
|
by: Steve Jorgensen |
last post by:
I'm trying to figure out if there is a way to generate standard error handlers
that "know" if the calling code has an error handler in effect (On Error Goto
<label> or On Error Resume Next) before...
|
by: pinkfloydhomer |
last post by:
How do I check if a string contains (can be converted to) an int? I
want to do one thing if I am parsing and integer, and another if not.
/David
|
by: Mark Berry |
last post by:
Hi,
How can I determine whether an object is derived from another object?
My specific example is that I have a CustomError class with several specific
error types that derive from it...
|
by: Nikos Chantziaras |
last post by:
Hello.
Is there a way to check if the current process has an stdin handle? In
the win32 API, one can do:
_eof(_fileno(stdin))
Crucial here is that the above doesn't block. Is there a...
|
by: zaimoni |
last post by:
This is a test case I constructed for a vaporware standalone C99
preprocessor:
#if 1
#elif
#endif
The text did not permit quickly deciding whether the syntax relaxation
for preprocessing...
|
by: lovecreatesbea... |
last post by:
Do you check all error conditions for all library calls in you code?
Is it necessary to check all errors? Is it convenient to check all
errors (or how to make code clean and readable with mass of...
|
by: Joe HM |
last post by:
Hello -
I was wondering that the "cleanest" way is to determine whether a
CType() will throw an InvalidCastException? I have data I receive as
an Object and I want to convert it to a String...
|
by: taylorcarr |
last post by:
A Canon printer is a smart device known for being advanced, efficient, and reliable. It is designed for home, office, and hybrid workspace use and can also be used for a variety of purposes. However,...
|
by: Charles Arthur |
last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
|
by: aa123db |
last post by:
Variable and constants
Use var or let for variables and const fror constants.
Var foo ='bar';
Let foo ='bar';const baz ='bar';
Functions
function $name$ ($parameters$) {
}
...
|
by: ryjfgjl |
last post by:
If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...
|
by: ryjfgjl |
last post by:
In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...
|
by: BarryA |
last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
|
by: Sonnysonu |
last post by:
This is the data of csv file
1 2 3
1 2 3
1 2 3
1 2 3
2 3
2 3
3
the lengths should be different i have to store the data by column-wise with in the specific length.
suppose the i have to...
|
by: marktang |
last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...
|
by: jinu1996 |
last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven...
|
