by: tornado |
last post by:
Hi all,
I am pretty new to PHP. I was reading PHP manual and trying out the
example from 2nd
chapter (A simple Tutorial). When i try to print the variable as
given in the example it returns...
|
by: Andreas Palm |
last post by:
I have a dataset that has DBNull in certain columns, now when I write
out this one to XML, I only get the columns as elements that do have
data in it. However I do need also the empty colums as...
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by: Dan Bass |
last post by:
which one do you use and why?
MyString == null || MyString == ""
vs
MyString == null || MyString.Length == 0
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by: web1110 |
last post by:
I have an array of of 5 string elements. I put values in 3 of them. Yet
when I loop over them, I do not catch the empty string. The code output
below does not include "Empty"
stringx=new...
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by: cj |
last post by:
What is string.empty used for?
I can't say: if string.empty then
I have to use: if string = "" then
which is ok, I just want to know what .empty is for.
|
by: Neville Lang |
last post by:
Hi all,
I am having a memory blank at the moment. I have been writing in C# for a
number of years and now need to do something in VB.NET, so forgive me such a
primitive question.
In C#, I...
|
by: anonieko |
last post by:
In the past I always used "" everywhere for empty string in my code
without a problem.
Now, do you think I should use String.Empty instead of "" (at all
times) ?
Let me know your thoughts.
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by: Smithers |
last post by:
I have been told that it is a good idea to *always* declare string variables
with a default value of string.Empty - for cases where an initial value is
not known... like this:
string myString =...
|
by: Jay |
last post by:
I have a SQL Server table with nvarchar type column which has not null
constraint. I am inserting empty string ("") from Java to the table
column. When I export this table into .csv file using bcp...
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by: Sami |
last post by:
string = "" or string = string.Empty?
should is the proper way?
Sami
|
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...
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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?
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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...
|
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,...
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by: Hystou |
last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...
|
by: Oralloy |
last post by:
Hello folks,
I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>".
The problem is that using the GNU compilers,...
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