by: Diez B. Roggisch |
last post by:
Hi,
today I rummaged through the language spec to see whats in the for ... else:
for me. I was sort of disappointed to learn that the else clauses simply
gets executed after the loop-body -...
|
by: C L Humphreys |
last post by:
Hi,
Anyone have a really good reference for learning group by/having clauses in
sql? I'm having real trouble getting my head around them.
I can run a query with say, 2 columns, grouping by...
|
by: Dmitriy Lapshin [C# / .NET MVP] |
last post by:
Hi all,
When a good developer should declare an exception variable in a catch
clause? Consider an example:
try
{
// Do something potentially dangerous...
}
catch(SomeException e)
|
by: Steve |
last post by:
I have some general catch clauses in my app as follows:
try
{
}
catch(Exception ex)
{
}
try
|
by: m.k.ball |
last post by:
Thanks Rich - that's great. Before I found this group, I thought I had
a reasonable understanding of SQL (well, MySQL's implementation of it,
at least) but the truth is there are great chunks that...
|
by: Daniel R. Rossnagel |
last post by:
I can obtain Where clauses, order by, group by, of a consultation SQL, by
means of some class similar to codemodel
|
by: Jyotirmoy Bhattacharya |
last post by:
I'm a newcomer to Python. I have just discovered nested list
comprehensions and I need help to understand how the if-clause
interacts with the multiple for-clauses. I have this small program:
...
|
by: codingholic |
last post by:
I have a table like the following:
CREATE TABLE Customers
(
CustomerCode varchar(20) not null, Surname varchar(60) not null,
Firstname varchar(60) null, Salutation varchar(60) null,...
|
by: Jack |
last post by:
Hi,
Performance-wise, is there a difference between these 2 clauses?
I assume a large database...
1) With the WHERE clause:
Select FLD1, FLD2, FLD3
From myFile
Where FLD1 = 1 And FLD2 = 1
|
by: Faith0G |
last post by:
I am starting a new it consulting business and it's been a while since I setup a new website. Is wordpress still the best web based software for hosting a 5 page website? The webpages will be...
|
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: emmanuelkatto |
last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud.
Please let me know.
Thanks!
Emmanuel
|
by: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
|
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: Hystou |
last post by:
There are some requirements for setting up RAID:
1. The motherboard and BIOS support RAID configuration.
2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...
|
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