by: Dave Opstad |
last post by:
In this snippet:
d = {'x': 1}
value = d.get('x', bigscaryfunction())
the bigscaryfunction is always called, even though 'x' is a valid key.
Is there a "short-circuit" version of get that...
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by: microsoft |
last post by:
When I create a instance of web services proxy in winform, I get the
exception.
Stack Trace:
System.ArgumentException: Item has already been added. Key in
dictionary:"winbootdir" Key being...
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by: Kenneth D Buelow |
last post by:
Is there a way to generate a listing of some/all of the "field descriptors"
for an ACCESS table?
I am a SAS user and am looking for something like SAS's proc CONTENTS which
generates a basic "data...
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by: Helge Jensen |
last post by:
I've got some data that has Set structure, that is membership, insert
and delete is fast (O(1), hashing). I can't find a System.Collections
interface that matches the operations naturally offered...
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by: Scott Starker |
last post by:
Hi all.
I'm a newbie and I am reading "Programming in the Key of C#" by Charles
Petzold. I am getting an idea of how C# works and writing a "Hangman"
program just for the fun it. But, I am in...
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by: Ralf Gedrat |
last post by:
Hello!
I have a Application, this throws after some time following exception:
Item has already been added. Key in dictionary: "- 1" key being added: "- 1"
I use Application.Run with...
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by: nobrainer |
last post by:
Hi,
I'm a linguist and have a large self-built bilingual dictionary. I want to
turn it into a electronic dictionary, can anyone tell me how to start with
it? I've some knowledge in Java...
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by: joe.kimbler |
last post by:
What is the best way to handle updates in databases with each release
of a software package? I used to work on an accounting package in
FoxPro that had a "Data Dictionary" and as your code...
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by: =?Utf-8?B?S2V2aW4gU2NobmVpZGVy?= |
last post by:
I have two projects (one using .NET 1.1 the other using 2.0). When I call a
particular method in a webservice from the 1.1 project everything works
great. When I call the same method from the 2.0...
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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,...
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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: 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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