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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
24,852 | 2 | null | 24,849 | 194 | null | There is the following:
```
setTimeout(function, milliseconds);
```
function which can be passed the time after which the function will be executed.
See: [Window setTimeout() Method](https://www.w3schools.com/jsref/met_win_settimeout.asp).
| null | CC BY-SA 3.0 | null | 2008-08-24T05:18:18.467 | 2017-08-08T18:58:46.620 | 2017-08-08T18:58:46.620 | 55,075 | 2,617 | null |
24,860 | 2 | null | 11,676 | 0 | null | If you're just (re-)starting out in SharePoint development, there's a lot of value in just using WSS 3.0 and not (yet) using MOSS 2007. The basic vocabulary is going to be exactly the same at the development level, and you can accomplish a huge amount without ever feeling like you need MOSS to learn.
| null | CC BY-SA 2.5 | null | 2008-08-24T05:28:13.077 | 2008-08-24T05:28:13.077 | null | null | 404 | null |
24,856 | 2 | null | 24,853 | 53 | null | `++i` increments the value, then returns it.
`i++` returns the value, and then increments it.
It's a subtle difference.
For a for loop, use `++i`, as it's slightly faster. `i++` will create an extra copy that just gets thrown away.
| null | CC BY-SA 3.0 | null | 2008-08-24T05:21:21.720 | 2015-06-26T10:40:58.240 | 2015-06-26T10:40:58.240 | 1,480,391 | 55 | null |
24,853 | 1 | 24,858 | null | 1,123 | 1,577,388 | In C, what is the difference between using `++i` and `i++`, and which should be used in the incrementation block of a `for` loop?
| What is the difference between ++i and i++? | CC BY-SA 4.0 | 0 | 2008-08-24T05:19:19.713 | 2023-01-18T17:46:59.383 | 2021-03-15T10:32:30.110 | 107,625 | 2,128 | [
"c",
"for-loop",
"post-increment",
"pre-increment"
] |
24,866 | 1 | 24,902 | null | 11 | 758 | I am using Java back end for creating an XML string which is passed to the browser. Currently I am using simple string manipulation to produce this XML. Is it essential that I use some XML library in Java to produce the XML string?
I find the libraries very difficult to use compared to what I need.
| Is it essential that I use libraries to manipulate XML? | CC BY-SA 2.5 | null | 2008-08-24T05:48:22.090 | 2011-03-14T16:32:59.557 | 2011-03-14T16:32:59.557 | 505,893 | 184 | [
"java",
"xml"
] |
24,862 | 2 | null | 24,849 | 14 | null | You can also use [window.setInterval()](http://www.devguru.com/Technologies/ecmascript/quickref/win_setinterval.html) to run some code repeatedly at a regular interval.
| null | CC BY-SA 2.5 | null | 2008-08-24T05:29:51.153 | 2008-08-24T05:29:51.153 | null | null | 2,662 | null |
24,867 | 2 | null | 24,866 | 1 | null | No - If you can parse it yourself (as you are doing), and it will scale for your needs, you do not need any library.
Just ensure that your future needs are going to be met - complex xml creation is better done using libraries - some of which come in very simple flavors too.
| null | CC BY-SA 2.5 | null | 2008-08-24T05:50:46.703 | 2008-08-24T05:50:46.703 | null | null | 2,617 | null |
24,869 | 2 | null | 24,866 | 3 | null | I think that custom string manipulation is fine, but you have to keep two things in mind:
1. Your code isn't as mature as the library. Allocate time in your plan to handle the bugs that pop-up.
2. Your approach will probably not scale as well as a 3rd party library when the xml starts to grow (both in terms of perfor... | null | CC BY-SA 2.5 | null | 2008-08-24T05:54:22.263 | 2008-08-24T05:54:22.263 | null | null | 2,150 | null |
24,871 | 2 | null | 24,829 | 1 | null | > Do value types within objects live on the stack or the heap?
On the heap. They are part of the allocation of the footprint of the object, just like the pointers to hold references would be.
> Is boxing/unboxing value types in an object a concern?
There's no boxing here.
> Are there any detailed, yet understandabl... | null | CC BY-SA 2.5 | null | 2008-08-24T05:55:30.937 | 2008-08-24T05:55:30.937 | null | null | 1,554 | null |
24,875 | 2 | null | 24,812 | 13 | null | The standard textbook and a great place to start is Russel and Norvig's [Artificial Intelligence: A Modern Approach](https://rads.stackoverflow.com/amzn/click/com/0137903952). You can also get [MIT's Intro AI course](http://ocw.mit.edu/OcwWeb/Electrical-Engineering-and-Computer-Science/6-034Spring-2005/CourseHome/) vi... | null | CC BY-SA 2.5 | null | 2008-08-24T06:03:01.370 | 2008-08-24T06:03:01.370 | null | null | 2,363 | null |
24,874 | 2 | null | 24,853 | 29 | null | The reason `++i` be slightly faster than `i++` is that `i++` can require a local copy of the value of i before it gets incremented, while `++i` never does. In some cases, some compilers will optimize it away if possible... but it's not always possible, and not all compilers do this.
I try not to rely too much on comp... | null | CC BY-SA 3.0 | null | 2008-08-24T06:00:53.590 | 2015-06-26T10:41:58.747 | 2015-06-26T10:41:58.747 | 1,480,391 | 2,638 | null |
24,872 | 2 | null | 24,866 | 2 | null | Yes, use the library.
Somebody took the time and effort to create something that is usually better than what you could come up with. String manipulation is for sending back a single node, but once you start needing to manipulate the DOM, or use an XPath query, the library will save you.
| null | CC BY-SA 2.5 | null | 2008-08-24T05:56:11.637 | 2008-08-24T05:56:11.637 | null | null | 1,965 | null |
24,841 | 2 | null | 24,408 | 2 | null | WebDAV (basically) takes an existing directory, and shares it over HTTP - which sounds like the opposite of what you want.
You need something that speaks SMB/CIFS on one end, and your own code on the other. The easiest way to do that is with a userspace file system.
To that end, here's a couple of links:
1. WinFUS... | null | CC BY-SA 2.5 | null | 2008-08-24T04:31:02.900 | 2008-08-24T04:31:02.900 | null | null | 2,199 | null |
24,858 | 2 | null | 24,853 | 1,373 | null | - `++i` will increment the value of `i`, and then return the incremented value.```
i = 1;
j = ++i;
(i is 2, j is 2)
```
- `i++` will increment the value of `i`, but return the original value that `i` held before being incremented.```
i = 1;
j = i++;
(i is 2, j is 1)
```
For a `for` loop, either works. `++i` seems... | null | CC BY-SA 4.0 | null | 2008-08-24T05:23:18.487 | 2020-02-28T10:40:26.290 | 2020-02-28T10:40:26.290 | 8,583,669 | 116 | null |
24,876 | 2 | null | 24,829 | 9 | null | Value-type values for a class to live together with the object instance in the managed heap. The thread's stack for a method only lives for the duration of a method; how can the value persist if it only exists within that stack?
A class' object size in the managed heap is the sum of its value-type fields, reference-t... | null | CC BY-SA 3.0 | null | 2008-08-24T06:11:55.997 | 2011-11-10T02:22:30.073 | 2011-11-10T02:22:30.073 | 2,663 | 2,663 | null |
24,881 | 1 | 24,882 | null | 126 | 377,343 | I'm trying to solve [the 3n+1 problem](http://uva.onlinejudge.org/external/1/100.pdf) and I have a `for` loop that looks like this:
```
for(int i = low; i <= high; ++i)
{
res = runalg(i);
if (res > highestres)
{
highestres = res;
... | How do I fix "for loop initial declaration used outside C99 mode" GCC error? | CC BY-SA 3.0 | 0 | 2008-08-24T06:30:09.760 | 2019-09-29T13:54:12.940 | 2013-10-30T19:35:02.323 | 1,084,554 | 2,128 | [
"c",
"gcc",
"for-loop"
] |
24,829 | 1 | 24,876 | null | 5 | 3,006 | ```
public class MyClass
{
public int Age;
public int ID;
}
public void MyMethod()
{
MyClass m = new MyClass();
int newID;
}
```
To my understanding, the following is true:
1. The reference m lives on the stack and goes out of scope when MyMethod() exits.
2. The value type newID lives on the stack... | How does .net managed memory handle value types inside objects? | CC BY-SA 2.5 | 0 | 2008-08-24T03:37:47.490 | 2014-01-27T20:20:46.070 | 2008-08-24T15:56:50.943 | 1,880 | 1,880 | [
".net",
"memory"
] |
24,884 | 2 | null | 24,881 | 125 | null | There is a compiler switch which enables [C99 mode](http://en.wikipedia.org/wiki/C99), which amongst other things allows declaration of a variable inside the for loop. To turn it on use the compiler switch `-std=c99`
Or as @OysterD says, declare the variable outside the loop.
| null | CC BY-SA 3.0 | null | 2008-08-24T06:46:57.647 | 2013-11-15T09:39:45.767 | 2013-11-15T09:39:45.767 | 812,912 | 1,075 | null |
24,882 | 2 | null | 24,881 | 159 | null | I'd try to declare `i` outside of the loop!
Good luck on solving 3n+1 :-)
Here's an example:
```
#include <stdio.h>
int main() {
int i;
/* for loop execution */
for (i = 10; i < 20; i++) {
printf("i: %d\n", i);
}
return 0;
}
```
Read more on for loops in C [here](https://www.tutorials... | null | CC BY-SA 3.0 | null | 2008-08-24T06:31:16.480 | 2017-11-08T07:20:39.920 | 2017-11-08T07:20:39.920 | 3,211,932 | 2,638 | null |
24,870 | 2 | null | 24,816 | 61 | null | If you're escaping for HTML, there are only three that I can think of that would be really necessary:
```
html.replace(/&/g, "&").replace(/</g, "<").replace(/>/g, ">");
```
Depending on your use case, you might also need to do things like `"` to `"`. If the list got big enough, I'd just use an array:... | null | CC BY-SA 3.0 | null | 2008-08-24T05:54:49.160 | 2016-02-08T14:18:19.580 | 2016-02-08T14:18:19.580 | 92,701 | 2,363 | null |
24,886 | 1 | 24,887 | null | 525 | 130,335 | Is there a performance difference between `i++` and `++i` if the resulting value is not used?
| Is there a performance difference between i++ and ++i in C? | CC BY-SA 3.0 | 0 | 2008-08-24T06:48:23.243 | 2023-01-25T03:47:04.607 | 2023-01-25T03:47:04.607 | 116 | 116 | [
"c",
"performance",
"oop",
"post-increment",
"pre-increment"
] |
24,888 | 2 | null | 24,881 | 14 | null | I've gotten this error too.
```
for (int i=0;i<10;i++) { ..
```
is not valid in the C89/C90 standard. As OysterD says, you need to do:
```
int i;
for (i=0;i<10;i++) { ..
```
Your original code is allowed in C99 and later standards of the C language.
| null | CC BY-SA 3.0 | null | 2008-08-24T06:50:00.430 | 2013-09-13T01:25:37.490 | 2013-09-13T01:25:37.490 | 369 | 369 | null |
24,892 | 2 | null | 15,015 | 0 | null | I can also recommend WatiN. I've been using it exclusively for my web testing. I've even got it to play nice with VB.Net and HP/Mercury Quality Center(TestDirector).
| null | CC BY-SA 2.5 | null | 2008-08-24T06:51:28.820 | 2008-08-24T06:51:28.820 | null | null | 2,665 | null |
24,894 | 2 | null | 24,866 | 0 | null | No - especially for generating (parsing I would be less inclined to as input text can always surprise you). I think its fine - but be prepared to shift to a library should you find yourself spending more then a few minutes maintaining your own code.
| null | CC BY-SA 2.5 | null | 2008-08-24T07:00:29.797 | 2008-08-24T07:00:29.797 | null | null | 699 | null |
24,893 | 2 | null | 24,891 | 10 | null | You have to do "memory management" when you want to use memory on the heap rather than the stack. If you don't know how large to make an array until runtime, then you have to use the heap. For example, you might want to store something in a string, but don't know how large its contents will be until the program is run.... | null | CC BY-SA 2.5 | null | 2008-08-24T06:57:26.090 | 2008-08-24T06:57:26.090 | null | null | 813 | null |
24,901 | 1 | 24,904 | null | 407 | 104,659 | We have the question [is there a performance difference between i++ and ++i in C?](/q/24886)
What's the answer for C++?
| Is there a performance difference between i++ and ++i in C++? | CC BY-SA 3.0 | 0 | 2008-08-24T07:14:22.243 | 2022-10-11T16:24:33.630 | 2016-09-12T05:41:01.490 | 116 | 116 | [
"c++",
"performance",
"oop",
"post-increment",
"pre-increment"
] |
24,891 | 1 | 24,922 | null | 101 | 50,735 | I've always heard that in C you have to really watch how you manage memory. And I'm still beginning to learn C, but thus far, I have not had to do any memory managing related activities at all.. I always imagined having to release variables and do all sorts of ugly things. But this doesn't seem to be the case.
Can som... | C Memory Management | CC BY-SA 2.5 | 0 | 2008-08-24T06:50:56.497 | 2021-10-11T07:42:44.630 | 2008-09-02T01:54:13.190 | 714 | 2,128 | [
"c",
"memory"
] |
24,887 | 2 | null | 24,886 | 452 | null | Executive summary: No.
`i++` could potentially be slower than `++i`, since the old value of `i`
might need to be saved for later use, but in practice all modern
compilers will optimize this away.
We can demonstrate this by looking at the code for this function,
both with `++i` and `i++`.
```
$ cat i++.c
extern void... | null | CC BY-SA 3.0 | null | 2008-08-24T06:48:58.827 | 2015-10-06T19:08:24.777 | 2015-10-06T19:08:24.777 | 3,313,438 | 116 | null |
24,905 | 2 | null | 20,040 | 1 | null | This may be old, but should get your started on the high-level overview of the .NET Framework.
[http://news.zdnet.co.uk/software/0,1000000121,2134207,00.htm](http://news.zdnet.co.uk/software/0,1000000121,2134207,00.htm)
| null | CC BY-SA 2.5 | null | 2008-08-24T07:23:49.553 | 2008-08-24T07:23:49.553 | null | null | 2,663 | null |
24,912 | 2 | null | 24,891 | 2 | null | Also you might want to use dynamic memory allocation when you need to define a huge array, say int[10000]. You can't just put it in stack because then, hm... you'll get a stack overflow.
Another good example would be an implementation of a data structure, say linked list or binary tree. I don't have a sample code to p... | null | CC BY-SA 2.5 | null | 2008-08-24T07:50:49.473 | 2008-08-24T07:50:49.473 | null | null | 1,007 | null |
24,908 | 2 | null | 24,891 | 21 | null | Here's an example. Suppose you have a strdup() function that duplicates a string:
```
char *strdup(char *src)
{
char * dest;
dest = malloc(strlen(src) + 1);
if (dest == NULL)
abort();
strcpy(dest, src);
return dest;
}
```
And you call it like this:
```
main()
{
char *s;
s = strd... | null | CC BY-SA 2.5 | null | 2008-08-24T07:38:05.137 | 2008-08-24T07:38:05.137 | null | null | 116 | null |
24,910 | 2 | null | 24,901 | 72 | null | Yes. There is.
The ++ operator may or may not be defined as a function. For primitive types (int, double, ...) the operators are built in, so the compiler will probably be able to optimize your code. But in the case of an object that defines the ++ operator things are different.
The operator++(int) function must c... | null | CC BY-SA 3.0 | null | 2008-08-24T07:44:11.017 | 2013-07-12T10:45:13.637 | 2013-07-12T10:45:13.637 | 44,853 | 456 | null |
24,904 | 2 | null | 24,901 | 490 | null | [Executive Summary: Use `++i` if you don't have a specific reason to use `i++`.]
For C++, the answer is a bit more complicated.
If `i` is a simple type (not an instance of a C++ class), [then the answer given for C ("No there is no performance difference")](https://stackoverflow.com/a/24887/194894) holds, since the c... | null | CC BY-SA 3.0 | null | 2008-08-24T07:23:13.033 | 2018-03-29T20:08:56.390 | 2018-03-29T20:08:56.390 | 841,330 | 116 | null |
24,916 | 2 | null | 22,212 | 1 | null | Which version of Delphi ? I just tried clean D7 application and TAggregateField was added.
| null | CC BY-SA 2.5 | null | 2008-08-24T07:54:56.920 | 2008-08-24T07:54:56.920 | null | null | 501 | null |
24,919 | 2 | null | 21,651 | 7 | null | You can find a [JSON parser written in JavaScript here](http://www.JSON.org/js.html) ([source code here](https://github.com/douglascrockford/JSON-js/blob/master/json2.js)). You can also use the as3corelib JSON parser from JavaScript, there's [a description of how to access ActionScript libraries from JavaScript here](h... | null | CC BY-SA 2.5 | null | 2008-08-24T08:11:29.673 | 2008-08-24T08:11:29.673 | null | null | 1,109 | null |
24,897 | 2 | null | 24,866 | 0 | null | I don't think that using the DOM XML API wich comes with the JDK is difficult, it's easy to create Element nodes, attributes, etc... and later is easy convert strings to a DOM document sor DOM documents into a String
In the first page google finds from Spain ([spanish XML example](http://soaagenda.com/journal/articulo... | null | CC BY-SA 2.5 | null | 2008-08-24T07:03:28.510 | 2008-08-24T07:03:28.510 | null | null | 518 | null |
24,920 | 2 | null | 10,149 | 1 | null | In general, to define a custom keybinding in Emacs, you'd write
```
(define-key global-map (kbd "C-c C-f") 'function-name)
```
`define-key` is, unsurprisingly, the function to define a new key. `global-map` is the global keymap, as opposed to individual maps for each mode. `(kbd "C-c C-f")` returns a string represen... | null | CC BY-SA 2.5 | null | 2008-08-24T08:12:16.660 | 2008-08-24T08:12:16.660 | null | null | 2,518 | null |
24,925 | 2 | null | 24,915 | 0 | null | I've never used this adapter but myself, so I'm guessing, but maybe it's to do with the account that BizTalk is using to connect or your ports are not configured correctly.
| null | CC BY-SA 2.5 | null | 2008-08-24T08:26:56.407 | 2008-08-24T08:26:56.407 | null | null | 2,608 | null |
24,926 | 2 | null | 24,812 | 2 | null | You might find the blog, wiki and forums on [AiGameDev.com](http://aigamedev.com/) useful.
| null | CC BY-SA 2.5 | null | 2008-08-24T08:33:16.283 | 2008-08-24T08:33:16.283 | null | null | 616 | null |
24,902 | 2 | null | 24,866 | 12 | null | It's not essential, but advisable. However, if string manipulation works for you, then go for it! There are plenty of cases where small or simple XML text can be safely built by hand.
Just be aware that creating XML text is harder than it looks. Here's some criteria I would consider:
-
The less control you have on ... | null | CC BY-SA 2.5 | null | 2008-08-24T07:17:49.817 | 2008-08-24T07:17:49.817 | null | null | 2,230 | null |
24,914 | 2 | null | 9,033 | 8 | null | I'm pretty sure everyone is familiar with operator overloading, but maybe some aren't.
```
class myClass
{
private string myClassValue = "";
public myClass(string myString)
{
myClassValue = myString;
}
public override string ToString()
{
return myClassValue;
}
public ... | null | CC BY-SA 2.5 | null | 2008-08-24T07:52:19.547 | 2008-08-24T07:52:19.547 | null | null | 1,994 | null |
24,929 | 1 | null | null | 498 | 624,606 | What is the difference between the `EXISTS` and `IN` clause in SQL?
When should we use `EXISTS`, and when should we use `IN`?
| Difference between EXISTS and IN in SQL? | CC BY-SA 3.0 | 0 | 2008-08-24T08:42:23.843 | 2023-02-22T17:04:37.727 | 2022-02-05T15:58:10.067 | 74,089 | 2,528 | [
"sql",
"exists",
"sql-in"
] |
24,927 | 2 | null | 24,812 | 6 | null | These links might be useful to check out, for a beginning (even if most are mostly game-oriented):
[http://www.a-i.com](http://www.a-i.com)
[http://www.kynogon.com](http://www.kynogon.com)
[http://openai.sourceforge.net](http://openai.sourceforge.net)
[http://www.botspot.com](http://www.botspot.com)
[http://aigamedev.c... | null | CC BY-SA 2.5 | null | 2008-08-24T08:36:14.590 | 2008-08-24T08:36:14.590 | null | null | 2,452 | null |
24,930 | 2 | null | 24,929 | 45 | null | I'm assuming you know what they do, and thus are used differently, so I'm going to understand your question as: When would it be a good idea to rewrite the SQL to use IN instead of EXISTS, or vice versa.
Is that a fair assumption?
---
: The reason I'm asking is that in many cases you can rewrite an SQL based on I... | null | CC BY-SA 3.0 | null | 2008-08-24T08:45:39.717 | 2016-07-08T13:51:28.713 | 2016-07-08T13:51:28.713 | 1,655,398 | 267 | null |
24,932 | 2 | null | 24,929 | 152 | null | `EXISTS` will tell you whether a query returned any results. e.g.:
```
SELECT *
FROM Orders o
WHERE EXISTS (
SELECT *
FROM Products p
WHERE p.ProductNumber = o.ProductNumber)
```
`IN` is used to compare one value to several, and can use literal values, like this:
```
SELECT *
FROM Orders
WHERE Pro... | null | CC BY-SA 3.0 | null | 2008-08-24T08:47:45.967 | 2017-08-19T06:27:09.893 | 2017-08-19T06:27:09.893 | 4,519,059 | 615 | null |
24,931 | 1 | 24,949 | null | 10 | 10,469 |
1. Is it possible to capture Python interpreter's output from a Python script?
2. Is it possible to capture Windows CMD's output from a Python script?
If so, which librar(y|ies) should I look into?
| How to capture Python interpreter's and/or CMD.EXE's output from a Python script? | CC BY-SA 2.5 | 0 | 2008-08-24T08:46:57.293 | 2016-12-09T17:13:45.070 | 2008-08-24T10:29:08.517 | 269 | 1,670 | [
"python",
"windows",
"cmd"
] |
24,922 | 2 | null | 24,891 | 245 | null | There are two places where variables can be put in memory. When you create a variable like this:
```
int a;
char c;
char d[16];
```
The variables are created in the "". Stack variables are automatically freed when they go out of scope (that is, when the code can't reach them anymore). You might hear them called "auto... | null | CC BY-SA 4.0 | null | 2008-08-24T08:21:22.927 | 2021-10-11T07:42:44.630 | 2021-10-11T07:42:44.630 | 2,230 | 2,230 | null |
24,934 | 2 | null | 24,849 | 39 | null | Just to expand a little... You can execute code directly in the `setTimeout` call, but as [@patrick](https://stackoverflow.com/questions/24849/is-there-some-way-to-introduce-a-delay-in-javascript#24850) says, you normally assign a callback function, like this. The time is milliseconds
```
setTimeout(func, 4000);
funct... | null | CC BY-SA 3.0 | null | 2008-08-24T08:53:14.987 | 2018-01-05T13:25:27.043 | 2018-01-05T13:25:27.043 | 92,701 | 137 | null |
24,937 | 2 | null | 6,607 | 2 | null | As Daniel indicated, storing configuration data in the registry gives you the option to use Admin Templates. That is, you can define an Admin Template, use it in a Group Policy and administer the configuration of your application network-wide. Depending on the nature of the application, this can be a big boon.
| null | CC BY-SA 2.5 | null | 2008-08-24T09:01:31.737 | 2008-08-24T09:01:31.737 | null | null | null | null |
24,933 | 2 | null | 24,929 | 5 | null | I think,
- `EXISTS` is when you need to match the results of query with another subquery.
Query#1 results need to be retrieved where SubQuery results match. Kind of a Join..
E.g. select customers table#1 who have placed orders table#2 too- IN is to retrieve if the value of a specific column lies `IN` a list (1,2,3,4,... | null | CC BY-SA 3.0 | null | 2008-08-24T08:50:31.497 | 2011-07-26T19:21:45.503 | 2011-07-26T19:21:45.503 | 570,191 | 1,695 | null |
24,939 | 2 | null | 24,931 | 0 | null | In which context are you asking?
Are you trying to capture the output from a program you start on the command line?
if so, then this is how to execute it:
```
somescript.py | your-capture-program-here
```
and to read the output, just read from standard input.
If, on the other hand, you're executing that script or... | null | CC BY-SA 2.5 | null | 2008-08-24T09:05:20.947 | 2008-08-24T09:05:20.947 | null | null | 267 | null |
24,915 | 1 | 217,975 | null | 2 | 2,096 | My colleagues are attempting to connect BizTalk 2006 R2 via DB2/MVS adapter to a database hosted on z/OS mainframe. When testing the connecting settings, they are getting the following error
```
Could not connect to data source 'New Data Source':
The network connection was terminated because the host failed to send an... | BizTalk DB2 adapter connection error | CC BY-SA 2.5 | null | 2008-08-24T07:53:13.353 | 2014-12-23T21:22:05.163 | 2014-12-23T21:22:05.163 | 2,571,021 | 2,663 | [
"db2",
"biztalk",
"mainframe",
"zos",
"biztalk2006r2"
] |
24,895 | 2 | null | 24,891 | -3 | null | Sure. If you create an object that exists outside of the scope you use it in. Here is a contrived example (bear in mind my syntax will be off; my C is rusty, but this example will still illustrate the concept):
```
class MyClass
{
SomeOtherClass *myObject;
public MyClass()
{
//The object is created whe... | null | CC BY-SA 2.5 | null | 2008-08-24T07:00:35.320 | 2008-08-24T07:00:35.320 | null | null | 1,975,282 | null |
24,942 | 2 | null | 24,931 | 1 | null | You want [subprocess](http://docs.python.org/lib/module-subprocess.html). Look specifically at Popen in 17.1.1 and communicate in 17.1.2.
| null | CC BY-SA 2.5 | null | 2008-08-24T09:27:54.140 | 2008-08-24T09:27:54.140 | null | null | 429 | null |
24,941 | 1 | null | null | 5 | 350 | I am using [Simpletest](http://www.simpletest.org/) as my unit test framework for the PHP site I am currently working on. I like the fact that it is shipped with a simple HTML reporter, but I would like a bit more advanced reporter.
I have read the reporter API documentation, but it would be nice to be able to use an ... | Where can I find extended HTML reporters for Simpletest? | CC BY-SA 4.0 | null | 2008-08-24T09:10:36.410 | 2019-06-26T15:41:41.250 | 2019-06-26T15:41:41.250 | 1,783,163 | 276 | [
"php",
"unit-testing",
"user-interface",
"simpletest"
] |
24,940 | 2 | null | 24,812 | 3 | null | I second ["Artificial Intelligence: A modern Approach"](http://aima.cs.berkeley.edu/). It is really good at explaining the items in a basic, understandable manner. It's also a book that is used in [many universities](http://aima.cs.berkeley.edu/adoptions.html) to teach students the basics of artificial intelligence.
Ma... | null | CC BY-SA 2.5 | null | 2008-08-24T09:08:22.860 | 2008-08-24T09:08:22.860 | null | null | 46 | null |
24,943 | 2 | null | 15,376 | 46 | null | For me it's Enterprise Architect from Sparx Systems. A very rounded UML tool for a very reasonable price.
Very strong feature list including: integrated project management, baselining, export/import (including export to html), documentation generation from the model, various templates (Zachman, TOGAF, etc.), IDE plug... | null | CC BY-SA 2.5 | null | 2008-08-24T09:28:41.437 | 2008-08-24T09:28:41.437 | null | null | 2,608 | null |
24,938 | 2 | null | 20,952 | 1 | null | I think what you're looking for is ConfigurationManager.[OpenMappedExeConfiguration](http://msdn.microsoft.com/en-us/library/system.configuration.configurationmanager.openmappedexeconfiguration.aspx)
It allows you to open a configuration file that you specify with a file path (wrapped inside a [ExeConfigurationFileMap... | null | CC BY-SA 2.5 | null | 2008-08-24T09:02:25.853 | 2008-08-24T09:02:25.853 | null | null | 2,658 | null |
24,950 | 2 | null | 18,803 | 6 | null | UML has worked for me for years. When I started out I read Fowler's [UML Distilled](http://books.google.co.uk/books?id=nHZslSr1gJAC&dq=uml+distilled&pg=PP1&ots=V62_FWLAaB&sig=l2cDHm61Egu4qgUwTXVPYYeeU_g&hl=en&sa=X&oi=book_result&resnum=1&ct=result) where he says "do enough modelling/architecture/etc.". Just use what yo... | null | CC BY-SA 2.5 | null | 2008-08-24T09:41:45.667 | 2008-08-24T09:41:45.667 | null | null | 2,608 | null |
24,948 | 2 | null | 24,929 | 245 | null | The `exists` keyword can be used in that way, but really it's intended as a way to avoid counting:
```
--this statement needs to check the entire table
select count(*) from [table] where ...
--this statement is true as soon as one match is found
exists ( select * from [table] where ... )
```
This is most useful w... | null | CC BY-SA 3.0 | null | 2008-08-24T09:37:52.493 | 2015-08-06T07:21:04.357 | 2015-08-06T07:21:04.357 | 905 | 905 | null |
24,955 | 2 | null | 24,866 | 7 | null | Xml is hard. Parsing yourself is a bad idea, it's even a worse idea to generate content yourself. Have a look at the Xml 1.1 spec.
You have to deal with such things as proper encoding, attribute encoding (e.g., produces invalid xml), proper CDATA escaping, UTF encoding, custom DTD entities, and that's without throwin... | null | CC BY-SA 2.5 | null | 2008-08-24T10:07:37.663 | 2008-08-24T10:07:37.663 | null | null | 2,593 | null |
24,956 | 2 | null | 24,954 | -1 | null | The file type associations are stored in the Windows registry, so you should be able to use the [Microsoft.Win32.Registry class](http://msdn.microsoft.com/en-us/library/microsoft.win32.registry.aspx#Mtps_DropDownFilterText) to read which application is registered for which file format.
Here are two articles that might... | null | CC BY-SA 2.5 | null | 2008-08-24T10:19:58.710 | 2008-08-24T10:19:58.710 | null | null | 276 | null |
24,958 | 2 | null | 15,376 | 18 | null | If you're looking to get out the door and working on UML without having to learn a complex new tool I would check out [Violet UML](http://alexdp.free.fr/violetumleditor/page.php). I've used it to some pretty great success in the past.
| null | CC BY-SA 2.5 | null | 2008-08-24T10:27:15.790 | 2008-08-24T10:27:15.790 | null | null | 2,594 | null |
24,954 | 1 | 24,974 | null | 14 | 10,082 | How to determine the applications associated with a particular extension (e.g. .JPG) and then determine where the executable to that application is located so that it can be launched via a call to say System.Diagnostics.Process.Start(...).
I already know how to read and write to the registry. It is the layout of the ... | Windows: List and Launch applications associated with an extension | CC BY-SA 2.5 | 0 | 2008-08-24T10:05:38.930 | 2010-11-13T18:49:06.520 | 2008-08-24T16:33:19.250 | 2,669 | 2,669 | [
".net",
"windows",
"registry"
] |
24,918 | 2 | null | 24,891 | 6 | null | There are some great answers here about how to allocate and free memory, and in my opinion the more challenging side of using C is ensuring that the only memory you use is memory you've allocated - if this isn't done correctly what you end up with is the cousin of this site - a buffer overflow - and you may be overwrit... | null | CC BY-SA 2.5 | null | 2008-08-24T07:58:13.387 | 2008-08-24T07:58:13.387 | null | null | 1,517 | null |
24,945 | 2 | null | 15,015 | 2 | null | I have used Selenium before and hooked it into [CruiseControl.NET](http://confluence.public.thoughtworks.org/display/CCNET/Welcome+to+CruiseControl.NET) and while it has it's quirks worked quite well.
Here are some useful links.
[http://selenium-ide.openqa.org/](http://selenium-ide.openqa.org/)
[http://wiki.openqa.o... | null | CC BY-SA 2.5 | null | 2008-08-24T09:33:37.963 | 2008-08-24T09:33:37.963 | null | null | 2,041 | null |
24,949 | 2 | null | 24,931 | 10 | null | If you are talking about the python interpreter or CMD.exe that is the 'parent' of your script then no, it isn't possible. In every POSIX-like system (now you're running Windows, it seems, and that might have some quirk I don't know about, YMMV) each process has three streams, standard input, standard output and standa... | null | CC BY-SA 2.5 | null | 2008-08-24T09:39:08.247 | 2008-08-24T09:39:08.247 | 2017-05-23T11:45:43.160 | -1 | 2,010 | null |
24,960 | 2 | null | 10,877 | 5 | null | The numbers line up better if you add leading-zeroes to the numbers, by setting [list-style-type](http://www.w3.org/TR/REC-CSS2/generate.html#propdef-list-style-type) to:
```
ol { list-style-type: decimal-leading-zero; }
```
| null | CC BY-SA 2.5 | null | 2008-08-24T10:30:06.393 | 2008-08-24T10:30:06.393 | null | null | 2,670 | null |
24,953 | 2 | null | 24,849 | 243 | null | Just to add to what everyone else have said about `setTimeout`:
If you want to call a function with a parameter in the future, you need to set up some anonymous function calls.
You need to pass the function as an argument for it to be called later. In effect this means without brackets behind the name. The following ... | null | CC BY-SA 3.0 | null | 2008-08-24T10:01:16.930 | 2018-01-05T13:25:55.287 | 2018-01-05T13:25:55.287 | 92,701 | 1,585 | null |
24,962 | 2 | null | 22,617 | 0 | null | in python on an integer will print any decimal places.
If you have a float that you want to ignore the decimal part, then you can use str(int(floatValue)).
Perhaps the following code will demonstrate:
```
>>> str(5)
'5'
>>> int(8.7)
8
```
| null | CC BY-SA 2.5 | null | 2008-08-24T10:32:49.317 | 2008-08-24T10:32:49.317 | null | null | 188 | null |
24,959 | 1 | 24,982 | null | 18 | 10,095 | Debugging asp.net websites/web projects in visual studio.net 2005 with Firefox is loads slower
than using IE.
I've read something somewhere that there is a way of fixing this but i can't for the life of me find it again.
Does anyone know what i'm on about and can point me in the right direction please?
Cheers
John
... | Debugging asp.net with firefox and visual studio.net - very slow compared to IE | CC BY-SA 2.5 | 0 | 2008-08-24T10:28:10.373 | 2010-03-21T03:39:37.207 | 2009-03-23T09:20:03.197 | 14,444 | 2,041 | [
"debugging",
"firefox",
"visual-studio-2005"
] |
24,957 | 2 | null | 15,376 | 31 | null | As I usually use UML more as a communication tool rather than a modeling tool I sometimes have the need to flex the language a bit, which makes the strict modeling tools quite unwieldy. Also, they tend to have a large overhead for the occasional drawing. This also means I don't give tools that handle round-trip modelin... | null | CC BY-SA 2.5 | null | 2008-08-24T10:26:49.083 | 2010-10-03T15:34:24.230 | 2017-05-23T11:33:26.740 | -1 | 2,010 | null |
24,909 | 2 | null | 24,829 | 2 | null | -
> Reference Types(RT) always yield instances that are allocated on the heap.
- Ans#2: No. Boxing would occur only when you access a struct via a Object Reference / Interface Pointer. will not box.> RT variables contains the address of the object it refers to. 2 RT var can point to the same object. - Ans#3: Don B... | null | CC BY-SA 2.5 | null | 2008-08-24T07:43:38.180 | 2008-08-24T07:43:38.180 | null | null | 1,695 | null |
24,964 | 2 | null | 24,812 | 2 | null | > Russel and Norvig's Artificial Intelligence: A Modern Approach.
Be warned, this book is a bit of a door step. Very detailed and generally very good. I would probably recommend some of the online sites first to get a flavour for the types of algorithms you might need and then selectivly dive into Russel and Norvig t... | null | CC BY-SA 2.5 | null | 2008-08-24T10:42:11.417 | 2008-08-24T10:42:11.417 | null | null | 1,816 | null |
24,966 | 2 | null | 24,959 | 0 | null | Are you serious? One of the main reasons I stick to Firefox is because its so much nicer to develop with..
The live source update is awesome (view source > change code > rebuild > F5 in source)...
What is actually "slow".. I mean, the some browsers tend to be slower at rendering, but I dont see how it affects your de... | null | CC BY-SA 2.5 | null | 2008-08-24T10:48:34.663 | 2008-08-24T10:48:34.663 | null | null | 832 | null |
24,963 | 1 | 25,663 | null | 31 | 25,331 | I am currently learning OLAP & MDX after many years of relational database development.
Any tips on getting started in MDX? What are the best books and resources to learn MDX?
| How to learn MDX | CC BY-SA 2.5 | 0 | 2008-08-24T10:38:17.323 | 2022-07-21T14:05:33.273 | null | null | 1,073 | [
"ssas",
"olap",
"mdx"
] |
24,969 | 2 | null | 24,965 | 0 | null | I am no expert at TDD, by any means, but here is my view:
- - -
The xUnit testing frameworks are often free to use, so if you are a .Net guy, check out NUnit, and if Java is your thing check out JUnit.
| null | CC BY-SA 2.5 | null | 2008-08-24T10:55:18.640 | 2008-08-24T10:55:18.640 | null | null | 276 | null |
24,981 | 2 | null | 24,965 | 0 | null | The above advice is good, and if you want a list of free frameworks you have to look no farther than the [xUnit Frameworks List](http://en.wikipedia.org/wiki/List_of_unit_testing_frameworks) on Wikipedia. Hope this helps :)
| null | CC BY-SA 2.5 | null | 2008-08-24T11:18:12.157 | 2008-08-24T11:18:12.157 | null | null | 2,594 | null |
24,967 | 2 | null | 24,965 | 6 | null | From my own experience:
1. Only test your own code, not the underlying framework's code. So if you're using a generic list then there's no need to test Add, Remove etc.
2. There is no 2. Look over there! Monkeys!!!
3. NUnit is the way to go.
4. You definitely can't test every outcome. I test for what I expect to happ... | null | CC BY-SA 2.5 | null | 2008-08-24T10:49:10.543 | 2008-08-24T10:49:10.543 | null | null | 615 | null |
24,971 | 2 | null | 24,812 | 2 | null | Two references of interest should be
- -
I second the reference to the AI forum at gamedev.net. particularly because some of the key posters on that forum work in the industry (including the writer of AiGameDev.com), or use AI & related techniques like planning and optimisation in practical domains.
| null | CC BY-SA 2.5 | null | 2008-08-24T10:55:25.550 | 2008-08-24T10:55:25.550 | null | null | 2,246 | null |
24,983 | 2 | null | 24,959 | 13 | null | "Alternative solution". Do the following in Firefox
1. about:config in the address bar
2. set network.dns.disableIPv6 to true.
| null | CC BY-SA 2.5 | null | 2008-08-24T11:34:57.017 | 2008-08-24T11:34:57.017 | null | null | 446 | null |
24,982 | 2 | null | 24,959 | 30 | null | bingo. found the [article](http://dotnetslackers.com/ASP_NET/re-122146_Speeding_Up_FireFox_When_Using_the_ASP_NET_Development_Server_from_Localhost.aspx) i read before.
i just changed my network.dns.ipv4OnlyDomains property in about:config to localhost. restarted firefox and now firefox performs the same as IE when d... | null | CC BY-SA 2.5 | null | 2008-08-24T11:32:03.233 | 2008-08-24T11:32:03.233 | null | null | 2,041 | null |
24,986 | 1 | 24,987 | null | 1 | 2,792 | I've got a project using Maven 2 as the build tool. Now I am using Netbeans 6 as my IDE and really want to be able to use the profiler. Is there any way I can get this to work?
| How do I profile a Maven Application in Netbeans? | CC BY-SA 3.0 | null | 2008-08-24T11:50:08.057 | 2016-12-20T05:23:34.860 | 2016-12-20T05:23:34.860 | 1,380,867 | 2,455 | [
"maven-2",
"netbeans",
"profiling",
"profiler"
] |
24,974 | 2 | null | 24,954 | 7 | null | Sample code:
```
using System;
using Microsoft.Win32;
namespace GetAssociatedApp
{
class Program
{
static void Main(string[] args)
{
const string extPathTemplate = @"HKEY_CLASSES_ROOT\{0}";
const string cmdPathTemplate = @"HKEY_CLASSES_ROOT\{0}\shell\open\command";
... | null | CC BY-SA 2.5 | null | 2008-08-24T11:01:18.470 | 2008-08-24T11:01:18.470 | null | null | 1,196 | null |
24,987 | 2 | null | 24,986 | 1 | null | I thought this might be more complicated. It wasn't. To use the Netbeans profiler with your Maven 2 project you simply need to add a single pair of parameters when running your java app. Call up the project's Properties dialogue, select the "Run" tab and add something like the following to the jvm args:
```
-agentpath... | null | CC BY-SA 2.5 | null | 2008-08-24T11:51:09.613 | 2008-08-24T11:51:09.613 | null | null | 2,455 | null |
24,978 | 2 | null | 24,965 | 2 | null | My take on this is following:
- - - [TestNG](http://testng.org)-
| null | CC BY-SA 2.5 | null | 2008-08-24T11:17:45.247 | 2008-08-24T11:17:45.247 | null | null | 2,586 | null |
24,993 | 1 | 25,075 | null | 6 | 10,647 | I have a WCF Web Service which is referenced from a class library. After the project is run, when creating the service client object from inside a class library, I receive an InvalidOperationException with message:
> Could not find default endpoint element that references contract
'MyServiceReference.IMyService' in ... | InvalidOperationException while creating wcf web service instance | CC BY-SA 3.0 | 0 | 2008-08-24T12:11:01.360 | 2012-06-25T19:12:57.633 | 2012-06-25T19:12:57.633 | 426,671 | 31,505 | [
".net",
"wcf",
"web-services"
] |
24,965 | 1 | 25,203 | null | 43 | 21,138 | OK, I know there have already been questions about [getting started with TDD](https://stackoverflow.com/questions/4303/why-should-i-practice-test-driven-development-and-how-should-i-start).. However, I guess I kind of know the general concensus is to , However, I seem to have the following problems getting my head int... | Beginning TDD - Challenges? Solutions? Recommendations? | CC BY-SA 2.5 | 0 | 2008-08-24T10:43:17.500 | 2011-08-27T20:33:46.497 | 2017-05-23T12:34:45.273 | -1 | 832 | [
"unit-testing",
"language-agnostic",
"tdd"
] |
24,991 | 1 | 25,877 | null | 32 | 28,008 | I have defined a Java function:
```
static <T> List<T> createEmptyList() {
return new ArrayList<T>();
}
```
One way to call it is like so:
```
List<Integer> myList = createEmptyList(); // Compiles
```
Why can't I call it by explicitly passing the generic type argument? :
```
Object myObject = createEmtpyList... | Why can't I explicitly pass the type argument to a generic Java method? | CC BY-SA 3.0 | 0 | 2008-08-24T12:03:28.367 | 2013-07-05T08:58:30.840 | 2013-07-05T08:58:30.840 | 1,584,286 | 755 | [
"java",
"generics",
"syntax"
] |
24,989 | 2 | null | 24,941 | 1 | null | For SimpleTest I can't say I've ever found any "better" test reporters, so you may have to just buckle down and hack together some quick HTML/PHP for what you need.
As for PHPUnit, there's [PHPUnit2_HTML_Runner](http://www.defusion.org.uk/code/phpunit2-html-runner/), but it is far from ideal. However, if you're willi... | null | CC BY-SA 2.5 | null | 2008-08-24T11:57:09.427 | 2008-08-24T11:57:09.427 | null | null | 2,594 | null |
24,998 | 2 | null | 24,995 | 7 | null | C++ doesn't have an ecosystem in the sense of Java or .NET. There's no virtual machine, no runtime environment even, there's only a highly specialized standard library that by design doesn't operate well in a purely functional environment. C++ doesn't even have an [ABI](http://en.wikipedia.org/wiki/Application_binary_i... | null | CC BY-SA 2.5 | null | 2008-08-24T12:24:32.013 | 2008-08-24T12:24:32.013 | null | null | 1,968 | null |
25,000 | 2 | null | 24,995 | 8 | null | Ah, something else. Although this certainly isn't what you meant, [template metaprogramming](http://en.wikipedia.org/wiki/Template_metaprogramming) in C++ is purely functional.
| null | CC BY-SA 2.5 | null | 2008-08-24T12:26:13.197 | 2008-08-24T12:26:13.197 | null | null | 1,968 | null |
24,995 | 1 | null | null | 12 | 3,441 | Java has [Scala](http://www.scala-lang.org/) and .NET has [F#](http://research.microsoft.com/fsharp/). Both of these languages are very highly integrated into the respective Java and .NET platforms. Classes can be written in Scala then extended in Java for example.
Does there exist an equivalent functional language ... | Is there a functional language for C++ ecosystem? | CC BY-SA 2.5 | 0 | 2008-08-24T12:14:14.067 | 2019-01-10T01:37:35.943 | 2008-08-31T00:37:56.557 | 305 | 755 | [
"c++",
"functional-programming"
] |
24,990 | 2 | null | 9,455 | 1 | null | Having never used xinc myself, I can only hint as to how I usually get to chrooting apps.
First step would be to gather information on everything the app needs to run; this I usually accomplish by running [systrace(1)](http://www.openbsd.org/cgi-bin/man.cgi?query=systrace&sektion=1) and [ldd(1)](http://www.openbsd.org... | null | CC BY-SA 2.5 | null | 2008-08-24T11:57:21.160 | 2008-08-24T11:57:21.160 | null | null | 2,010 | null |
24,999 | 2 | null | 24,995 | 3 | null | Since Scala compiles into Java bytecode and F# compiles into .NET bytecode, made to run on their respective virtual machines. The correct comparison would be if there is some functional language that compile to machine dependant code, ready to run on a computer, and yes, there are.
I don't think that was what you mean... | null | CC BY-SA 2.5 | null | 2008-08-24T12:25:52.993 | 2008-08-24T12:25:52.993 | null | null | 2,010 | null |
24,997 | 2 | null | 24,991 | 26 | null | You can, if you pass in the type as a method parameter.
```
static <T> List<T> createEmptyList( Class<T> type ) {
return new ArrayList<T>();
}
@Test
public void createStringList() {
List<String> stringList = createEmptyList( String.class );
}
```
Methods cannot be genericised in the same way that a type can, so... | null | CC BY-SA 2.5 | null | 2008-08-24T12:21:39.183 | 2008-08-24T13:34:25.887 | 2008-08-24T13:34:25.887 | 1,820 | 1,820 | null |
25,003 | 2 | null | 23,277 | 13 | null | One thing I hadn't seen really emphasized here is that modern functional languages such as Haskell really more on first class functions for flow control than explicit recursion. You don't need to define factorial recursively in Haskell, as was done above. I think something like
```
fac n = foldr (*) 1 [1..n]
```
... | null | CC BY-SA 2.5 | null | 2008-08-24T12:28:00.960 | 2008-08-24T12:28:00.960 | null | null | 634 | null |
25,004 | 2 | null | 24,993 | 0 | null | It would probably help if you posted your app.config file, since this kind of error tends to point to a problem in the `<endpoint>` block. Make sure the contract attribute seems right to you.
Edit: Try fully qualifying your contract value; use the full namespace. I think that is needed.
| null | CC BY-SA 2.5 | null | 2008-08-24T12:29:30.863 | 2008-08-24T12:38:34.040 | 2008-08-24T12:38:34.040 | 2,258 | 2,258 | null |
25,002 | 2 | null | 23,190 | 2 | null | This could have applications. Lets say you implemented a 2D Conway's Game of Life (which defines a 2D plane, 1 for 'alive', 0 for 'dead') and you stored the Games history for every iteration (which then defines a 3D cube). If you wanted to know how many bacteria there was alive over history, you would use the above alg... | null | CC BY-SA 2.5 | null | 2008-08-24T12:27:40.617 | 2008-08-24T12:52:03.040 | 2008-08-24T12:52:03.040 | 199 | 199 | null |
25,010 | 2 | null | 24,991 | 0 | null | @pauldoo
Yes, you are quite right. It is one of the weaknesses with the java generics imho.
I response to Cheekysoft I'd like to propose to also look at how it is done by the Java people themselves, such as T[] [AbstractCollection#toArray](http://java.sun.com/j2se/1.5.0/docs/api/java/util/AbstractCollection.html)(T[] ... | null | CC BY-SA 2.5 | null | 2008-08-24T12:37:16.617 | 2008-08-24T13:02:51.267 | 2008-08-24T13:02:51.283 | 2,010 | 2,010 | null |