by: Song Yun Zhao |
last post by:
Hi,
Just wondering what are the dis/advantages of using uint vs int. When
would be the best time to use it?
Personally I don't use uint that much, but I like to optimize my code
and make it...
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by: Sean Shanny |
last post by:
To all,
The facts:
PostgreSQL 7.4.0 running on BSD 5.1 on Dell 2650 with 4GB RAM, 5 SCSI
drives in hardware RAID 0 configuration. Database size with indexes is
currently 122GB. Schema for...
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by: Simon |
last post by:
Hi everyone,
I have a quick question that I hope someone can help me with:
I've made a user control that contains a text box and some validation
functionality. This control has a few extra...
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by: Dave |
last post by:
I'm never quite sure whether to use "this." or not when referring to fields
or properties in the same class. It obviously works just fine without it
but sometimes I wonder if using this....
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by: utab |
last post by:
Dear all,
So passing and returning a class object is the time when to include the
definition of the copy constructor into the class definition. But if we
don't call by value or return by value, ...
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by: Sandman |
last post by:
Is there any particular reason I should still use $_POST?
Also, I'm reading mixed things about sessions. php.net says you can
propagate session IDs either via cookies or session IDs:...
|
by: =?Utf-8?B?U3VuaWwgUGFuZGl0YQ==?= |
last post by:
Hi All,
I have created a VB.Net application that used classic ADO to access the
oracle database. I have mentained a persistant connection in it. When i start
the application and it works fine....
|
by: MikeT |
last post by:
This may sound very elementary, but can you trap when your object is
set to null within the object?
I have created a class that registers an event from an object passed
in the constructor. When...
|
by: Samuel R. Neff |
last post by:
When is it appropriate to use "volatile" keyword? The docs simply
state:
"
The volatile modifier is usually used for a field that is accessed by
multiple threads without using the lock...
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by: MLH |
last post by:
If I'm using the following in a procedure...
DoCmd.GoToRecord acDataForm, "FormName", acNext, 4
.... how can I recognize the EOF condition? Using GoToRecord,
I find myself lost when trying to...
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by: Charles Arthur |
last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
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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 $name$ ($parameters$) {
}
...
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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...
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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: 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...
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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...
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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...
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