by: Dan Williams |
last post by:
Hi people
I understand that Python is strongly, but also dynamically typed. However, I
need to create a variable which initially isn't actually set to anything,
but still needs to be of a...
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by: Jay |
last post by:
I'm sure this is a really dumb question, but how do you detect a variable
type in Python?
For example, I want to know if the variable "a" is a list of strings or a
single string. How do I do...
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by: stewart.midwinter |
last post by:
No doubt I've overlooked something obvious, but here goes:
Let's say I assign a value to a var, e.g.:
myPlace = 'right here'
myTime = 'right now'
Now let's say I want to print out the two...
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by: srinivas reddy |
last post by:
Hi,
I have following questions.
1. Does va_arg allow one to read user defined types. My compiler
allows but I am wondering whether it is true for all.
2. I wrote the following code.
Pardon my...
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by: sneill |
last post by:
How is it possible to take the value of a variable (in this case,
MODE_CREATE, MODE_UPDATE, etc) and use that as an object property name?
In the following example I want 'oIcon' object to have...
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by: Thomas Scheiderich |
last post by:
I thought I read that the case for the variable names is important.
For example
Dim Wheel As Integer
Wheel here is a different variable from WHEEL.
Is this correct?
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by: JohnR |
last post by:
I'm trying to find a way to create a variable of a given type at runtime
where I won't know the type until it actually executes. For example,
dim x as object = "hi"
x is declared as an object...
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by: strawberry |
last post by:
In the function below, I'd like to extend the scope of the $table
variable such that, once assigned it would become available to other
parts of the function. I thought 'global $table;' would solve...
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by: Daz |
last post by:
Hi everyone.
Another simple question which should hopefully warrent a simple answer.
I would like a function to be run whenever a variable is updated. I
have tried binding the onchange event...
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by: ares.lagae |
last post by:
- I have a typelist and I want to declare a member variable for each
of the types. How can I do that?
E.g. I have the typelist "typedef boost::mpl::vector<int, float>
types;" and I want to declare...
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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: 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: 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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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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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...
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by: Hystou |
last post by:
Overview:
Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows...
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by: tracyyun |
last post by:
Dear forum friends,
With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each...
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