大约有 46,000 项符合查询结果(耗时:0.0980秒) [XML]
Runtime vs. Compile time
...ink of it in terms of errors, and when they can be caught.
Compile time:
string my_value = Console.ReadLine();
int i = my_value;
A string value can't be assigned a variable of type int, so the compiler knows for sure at compile time that this code has a problem
Run time:
string my_value = Cons...
What are the differences between Abstract Factory and Factory design patterns?
...ase.
interface IMessageQueueFactory
{
IMessageQueue CreateOutboundQueue(string name);
IMessageQueue CreateReplyQueue(string name);
}
public class AzureServiceBusQueueFactory : IMessageQueueFactory
{
IMessageQueue CreateOutboundQueue(string name)
{
//init queue
...
How do I save a stream to a file in C#?
...
public void CopyStream(Stream stream, string destPath)
{
using (var fileStream = new FileStream(destPath, FileMode.Create, FileAccess.Write))
{
stream.CopyTo(fileStream);
}
}
s...
Passing arrays as parameters in bash
...tes removed. If you do not, the value of the original array is read as one string and assigned to argAry1[0] and argAry2[0] respectively, basically meaning the array structure is lost.
– user.friendly
Mar 5 '16 at 23:02
...
How to search by key=>value in a multidimensional array in PHP
..._r takes its fourth parameter by reference rather than by value; the ampersand & is crucial.
FYI: If you have an older version of PHP then you have to specify the pass-by-reference part in the call to search_r rather than in its declaration. That is, the last line becomes search_r($subarray, $k...
Database Design for Tagging
...
About ANDing: It sounds like you are looking for the "relational division" operation. This article covers relational division in concise and yet comprehendible way.
About performance: A bitmap-based approach intuitively sounds lik...
Pretty printing XML with javascript
I have a string that represents a non indented XML that I would like to pretty-print. For example:
18 Answers
...
How to print matched regex pattern using awk?
...e for-loop to work if (a) "yyy" is a regular expression and not a straight string and (b) if that "yyy" does not match an entire field within a record.
– Johnsyweb
Apr 4 '11 at 9:28
...
switch case statement error: case expressions must be constant expression
...ning eclipse gave me an error underlining the case statements in color red and says: case expressions must be constant expression, it is constant I don't know what happened. Here's my code below:
...
Relational table naming convention [closed]
I'm starting a new project and would like to get my table- and column names right from the start. For example I've always used plural in table names but recently learned singular is correct.
...
