Id int64 4 8.51M | PostTypeId int64 1 7 | AcceptedAnswerId int64 7 75.5M ⌀ | ParentId int64 4 41.8M ⌀ | Score int64 -208 27.7k | ViewCount int64 11 12.4M ⌀ | Body stringlengths 0 45k | Title stringlengths 2 150 ⌀ | ContentLicense stringclasses 3
values | FavoriteCount int64 0 225 ⌀ | CreationDate stringdate 2008-07-31 21:42:52 2011-12-14 18:48:47 | LastActivityDate stringdate 2008-08-01 12:19:17 2023-03-05 04:40:26 | LastEditDate stringdate 2008-08-01 13:54:25 2023-03-05 03:12:45 ⌀ | LastEditorUserId int64 -1 21.3M ⌀ | OwnerUserId int64 -1 21.1M ⌀ | Tags listlengths 1 6 ⌀ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
34,828 | 2 | null | 34,809 | 2 | null | GetHashCode() should always be in sync with Equals(), and Equals() isn't necessarily guaranteed to check for of the fields in your object (there's certain situations where you want that to not be the case).
Furthermore, GetHashCode() isn't guaranteed to return unique values for all possible object states. It's concei... | null | CC BY-SA 2.5 | null | 2008-08-29T17:39:46.303 | 2008-08-29T17:39:46.303 | null | null | 3,488 | null |
34,790 | 1 | 34,855 | null | 15 | 9,357 | The `datepicker` function only works on the first input box that is created.
I'm trying to duplicate a datepicker by cloning the `div` that is containing it.
```
<a href="#" id="dupMe">click</a>
<div id="template">
input-text <input type="text" value="text1" id="txt" />
date time picker <input type="text" id="exa... | duplicating jQuery datepicker | CC BY-SA 3.0 | 0 | 2008-08-29T17:19:25.823 | 2017-09-19T16:39:26.597 | 2017-09-19T16:39:26.597 | 7,079,025 | 1,842,864 | [
"javascript",
"jquery"
] |
34,831 | 2 | null | 34,818 | 3 | null | For the fourth bullet: No you can't specify where you want to add the column. Here is the syntax for ALTER TABLE: [https://msdn.microsoft.com/en-us/library/ms190273.aspx](https://msdn.microsoft.com/en-us/library/ms190273.aspx)
In MySQL they offer an ALTER TABLE ADD ... AFTER ... but this doesn't appear in T-SQL.
If y... | null | CC BY-SA 3.0 | null | 2008-08-29T17:40:47.207 | 2015-08-06T18:17:51.307 | 2015-08-06T18:17:51.307 | 10,245 | 3,641 | null |
34,811 | 2 | null | 26,455 | 3 | null | [Frank Krueger](https://stackoverflow.com/users/338/frank-krueger) writes:
> Gaius: A Null Pointer exception gets thrown for you automatically by the runtime, there is no benefit to testing that stuff in the function prologue.
I have two responses to this:
1. Null was just an example. For square(x), I'd want to tes... | null | CC BY-SA 2.5 | null | 2008-08-29T17:30:30.930 | 2008-08-29T17:30:30.930 | 2017-05-23T12:26:29.837 | -1 | 1,190 | null |
34,842 | 2 | null | 34,664 | 1 | null | I hadn't realised that you can't call Parent.DesignMode (and I have learned something about 'protected' in C# too...)
Here's a reflective version: (I suspect there might be a performance advantage to making designModeProperty a static field)
```
static bool IsDesignMode(Control control)
{
PropertyInfo designMode... | null | CC BY-SA 2.5 | null | 2008-08-29T17:43:57.027 | 2008-08-29T17:43:57.027 | null | null | 987 | null |
34,846 | 2 | null | 33,559 | 2 | null | The [Ars Technica tutorial](http://arstechnica.com/guides/other/msh.ars/2) is a bit dated, but very good to get you up-and-running with PowerShell.
I would also second the suggestion to check out [PowerGUI](http://powergui.org/index.jspa).
| null | CC BY-SA 2.5 | null | 2008-08-29T17:46:04.510 | 2008-08-29T17:54:59.000 | 2008-08-29T17:54:59.000 | 1,108 | 1,108 | null |
34,832 | 2 | null | 34,806 | 1 | null | I feel the best combination of DRYness and forcing the contract is as follows (in pseudocode):
```
class Base {
public final constructor(name) {
constructor(name, null)
end
public abstract constructor(name, description);
}
```
or, alternatively:
```
class Base {
public abstract constructor(name);
pu... | null | CC BY-SA 2.5 | null | 2008-08-29T17:41:16.940 | 2008-08-29T17:41:16.940 | null | null | 1,190 | null |
34,837 | 2 | null | 34,314 | 36 | null | It depends on how comprehensive your web site is and how much you want to do yourself.
If you are running a a without further possibilities to add a custom search, let google do the work (maybe add a [sitemap](https://www.google.com/webmasters/tools/docs/en/protocol.html)) and use the [google custom search](http://ww... | null | CC BY-SA 2.5 | null | 2008-08-29T17:42:18.437 | 2008-08-29T18:02:57.090 | 2008-08-29T18:02:57.090 | 720 | 720 | null |
34,849 | 2 | null | 33,949 | 1 | null | If you want to upgrade every site on a server you could probably make changes to the machine.config
| null | CC BY-SA 2.5 | null | 2008-08-29T17:47:52.417 | 2008-08-29T17:47:52.417 | null | null | 3,543 | null |
34,854 | 2 | null | 34,728 | 1 | null | [http://blah.winsmarts.com/2008-4-SharePoint_limits.aspx](http://blah.winsmarts.com/2008-4-SharePoint_limits.aspx)
for #3: you can index specific columns in a list, but you should still keep the sizes down.
| null | CC BY-SA 2.5 | null | 2008-08-29T17:50:33.783 | 2008-08-29T17:50:33.783 | null | null | 3,381 | null |
34,858 | 1 | 34,865 | null | 8 | 6,788 | I'd like to know the standard way to benchmark a SQL Sever Query, preferably I'd like to know about the tools that come with SQL Server rather than 3rd Party tools.
| How to benchmark a SQL Server Query? | CC BY-SA 3.0 | 0 | 2008-08-29T17:52:23.060 | 2017-04-30T12:23:38.337 | 2017-04-30T12:23:38.337 | 1,033,581 | 1,736 | [
"sql-server",
"database",
"benchmarking"
] |
34,855 | 2 | null | 34,790 | 7 | null | I'd recommend just using a common class name as well. However, if you're against this for some reason, you could also write a function to create date pickers for all text boxes in your template `div` (to be called after each duplication). Something like:
```
function makeDatePickers() {
$("#template input[type=text... | null | CC BY-SA 3.0 | null | 2008-08-29T17:51:03.890 | 2017-09-19T16:37:50.050 | 2017-09-19T16:37:50.050 | 7,079,025 | 2,696 | null |
34,853 | 2 | null | 34,581 | 1 | null | I don't like this hack but it seems to do the job both in Firefox and IE6:
```
span.right {
vertical-align:top;
display:inline-block;
text-align:right;
height:80px;
width:50%;
*width:100%;
background-color:red;
}
```
Note the `*width: 100%` which seems to satisfy IE6's requirement and is ignored by Fi... | null | CC BY-SA 3.0 | null | 2008-08-29T17:50:18.900 | 2016-01-14T19:39:32.703 | 2016-01-14T19:39:32.703 | 2,678,454 | 3,635 | null |
34,859 | 2 | null | 34,818 | 9 | null | In SQL Server 2005, placement of nullable variable length columns has a space impact - placing nullable variable size columns at the end of the definition can result in less space consumption.
SQL Server 2008 adds the "SPARSE" column feature which negates this difference.
See [here](https://web.archive.org/web/20210119... | null | CC BY-SA 4.0 | null | 2008-08-29T17:52:40.703 | 2022-06-13T14:30:14.860 | 2022-06-13T14:30:14.860 | 1,043,380 | 1,042 | null |
34,857 | 2 | null | 34,506 | 1 | null | I agree with Hershi's suggestion to use a template as the "base class". From what you're describing, it sounds more like a use for templates rather then subclassing.
You could create a template as follows ( have not tried to compile this ):
```
template <typename T>
class Object
{
public:
Object( const T& newObje... | null | CC BY-SA 2.5 | null | 2008-08-29T17:52:17.523 | 2008-08-29T17:52:17.523 | null | null | 3,467 | null |
34,856 | 2 | null | 34,669 | 0 | null | One possibility I can think of is to store the count in a member variable of the class. This of course assumes that the public `doIt` method is only called by a single thread.
Another option is to refactor the public method to call a private helper method. The private method takes the list as a parameter and returns... | null | CC BY-SA 2.5 | null | 2008-08-29T17:51:32.767 | 2008-08-29T17:51:32.767 | null | null | 737 | null |
34,866 | 2 | null | 30,947 | 0 | null | The source code for [Spelly](http://www.wndtabs.com/) is available, it would be pretty easy to update it for vs2008.
| null | CC BY-SA 2.5 | null | 2008-08-29T17:56:38.387 | 2008-08-29T17:56:38.387 | null | null | 1,414 | null |
34,865 | 2 | null | 34,858 | 11 | null | set showplan_text on
will show you the execution plan (to see it graphically use + (sql 2000) or + (sql 2005 +)
set statistics IO on
will show you the reads
set statistics time on
will show you the elapsed time
| null | CC BY-SA 3.0 | null | 2008-08-29T17:55:25.860 | 2013-02-06T10:02:02.930 | 2013-02-06T10:02:02.930 | 938,024 | 740 | null |
34,862 | 2 | null | 34,848 | 1 | null | Change the [error message](http://framework.zend.com/manual/en/zend.form.forms.html#zend.form.forms.validation.errors).
| null | CC BY-SA 2.5 | null | 2008-08-29T17:54:26.970 | 2008-08-29T17:54:26.970 | null | null | 1,797 | null |
34,867 | 2 | null | 4,661 | 0 | null | Doesn't using multiple open-id providers sort of undermine the point of open id?
| null | CC BY-SA 2.5 | null | 2008-08-29T17:57:14.873 | 2008-08-29T17:57:14.873 | null | null | 1,565 | null |
34,864 | 2 | null | 34,858 | 1 | null | Use SQL Profiler.
For .NET applications, filter that Application name by '.NET%' and you'll omit other extraneous queries.
| null | CC BY-SA 2.5 | null | 2008-08-29T17:55:18.123 | 2008-08-29T17:55:18.123 | null | null | 3,381 | null |
34,816 | 2 | null | 33,559 | 50 | null | For learning PowerShell, there are a number of great resources
1. Technet Virtual Labs (Introduction to Windows PowerShell)
2. PowerShellCommunity.org - Forums, blogs, script repository
3. powershell on irc.freenode.net
4. PowerShell podcasts - PowerScripting.net and Get-Scripting.blogspot.com
For IDE style environm... | null | CC BY-SA 3.0 | null | 2008-08-29T17:34:28.750 | 2012-06-13T14:05:03.060 | 2020-06-20T09:12:55.060 | -1 | 1,233 | null |
34,869 | 2 | null | 34,868 | 278 | null | Much like the manual, use an equals (`=`) sign in your definition of the parameters:
```
function dosomething($var1, $var2, $var3 = 'somevalue'){
// Rest of function here...
}
```
| null | CC BY-SA 3.0 | null | 2008-08-29T17:58:50.113 | 2014-07-03T15:46:59.700 | 2014-07-03T15:46:59.700 | 704,944 | 1,306 | null |
34,877 | 2 | null | 34,868 | 15 | null | Give the optional argument a default value.
```
function date ($format, $timestamp='') {
}
```
| null | CC BY-SA 2.5 | null | 2008-08-29T17:59:42.950 | 2008-08-29T17:59:42.950 | null | null | 1,797 | null |
34,875 | 2 | null | 34,798 | 2 | null | do you have ChildrenAsTriggers="false" on the UpdatePanel?
Are there any javascript errors on the page?
| null | CC BY-SA 2.5 | null | 2008-08-29T17:59:36.383 | 2008-08-29T17:59:36.383 | null | null | 3,381 | null |
34,876 | 2 | null | 34,726 | 2 | null | [Jrun development has pretty much stopped](http://www.adobe.com/products/jrun/productinfo/faq/eod/). You should look into running another application server. [Jboss](http://www.jboss.org/) or [Glassfish](http://glassfish.java.net/) are good alternatives.
| null | CC BY-SA 2.5 | null | 2008-08-29T17:59:38.083 | 2008-08-29T17:59:38.083 | null | null | 1,310 | null |
34,881 | 2 | null | 8,472 | 1 | null | Perhaps the community can come up with some good text-based CAPTCHAs?
We can then come up with a good list based on those with the most votes.
| null | CC BY-SA 2.5 | null | 2008-08-29T18:01:21.930 | 2008-08-29T18:14:06.690 | 2008-08-29T18:14:06.690 | 2,108 | 2,108 | null |
34,868 | 1 | 34,869 | null | 206 | 181,594 | In the PHP manual, to show the syntax for functions with optional parameters, they use brackets around each set of dependent optional parameter. For example, for the [date()](https://php.net/date) function, the manual reads:
```
string date ( string $format [, int $timestamp = time() ] )
```
Where `$timestamp` is an o... | How do you create optional arguments in php? | CC BY-SA 4.0 | 0 | 2008-08-29T17:57:50.847 | 2023-01-04T14:16:21.230 | 2023-01-04T14:16:21.230 | 9,193,372 | 2,687 | [
"php"
] |
34,848 | 1 | 35,894 | null | 4 | 8,047 | When using a `Zend_Form`, the only way to validate that an input is not left blank is to do
```
$element->setRequired(true);
```
If this is not set and the element is blank, it appears to me that validation is not run on the element.
If I do use `setRequired()`, the element is automatically given the standard NotEm... | Zend Framework: setting a Zend_Form_Element form field to be required, how do I change the validator used to ensure that the element is not blank | CC BY-SA 4.0 | null | 2008-08-29T17:47:46.893 | 2019-01-18T11:04:50.230 | 2019-01-18T11:04:50.230 | 567,854 | 1,349,865 | [
"php",
"zend-framework",
"validation"
] |
34,884 | 2 | null | 34,879 | 22 | null | ```
foreach(string key in hashTable.Keys)
{
Console.WriteLine(String.Format("{0}: {1}", key, hashTable[key]));
}
```
| null | CC BY-SA 2.5 | null | 2008-08-29T18:03:37.120 | 2008-08-29T18:03:37.120 | null | null | 3,381 | null |
34,890 | 2 | null | 34,669 | 1 | null | You could just use a static int class variable that gets incremented each time your doIt method is called.
| null | CC BY-SA 2.5 | null | 2008-08-29T18:05:34.933 | 2008-08-29T18:05:34.933 | null | null | 1,288 | null |
34,887 | 2 | null | 34,879 | 3 | null | ```
public static void PrintKeysAndValues( Hashtable myList ) {
IDictionaryEnumerator myEnumerator = myList.GetEnumerator();
Console.WriteLine( "\t-KEY-\t-VALUE-" );
while ( myEnumerator.MoveNext() )
Console.WriteLine("\t{0}:\t{1}", myEnumerator.Key, myEnumerator.Value);
Console.WriteL... | null | CC BY-SA 2.5 | null | 2008-08-29T18:04:37.073 | 2008-08-29T18:04:37.073 | null | null | 356 | null |
34,879 | 1 | 34,884 | null | 10 | 38,195 | I need debug some old code that uses a Hashtable to store response from various threads.
I need a way to go through the entire Hashtable and print out both keys and the data in the Hastable.
How can this be done?
| Print out the keys and Data of a Hashtable in C# .NET 1.1 | CC BY-SA 2.5 | 0 | 2008-08-29T18:01:15.240 | 2010-09-22T12:27:03.867 | 2008-08-31T00:39:59.687 | 305 | 2,469 | [
"c#",
"hashtable",
".net-1.1"
] |
34,882 | 2 | null | 34,809 | 1 | null | At the end of the object's constructor you could serialize the object to a base 64 string just like the cookie stores it, and store this in a member variable.
When you want to check if the cookie needs recreating, re - serialize the object and compare this new base 64 string against the one stored in a member variabl... | null | CC BY-SA 2.5 | null | 2008-08-29T18:02:04.160 | 2008-08-29T18:02:04.160 | null | null | 1,349,865 | null |
34,894 | 2 | null | 34,879 | 1 | null | This should work for pretty much every version of the framework...
```
foreach (string HashKey in TargetHash.Keys)
{
Console.WriteLine("Key: " + HashKey + " Value: " + TargetHash[HashKey]);
}
```
The trick is that you can get a list/collection of the keys (or the values) of a given hash to iterate through.
EDIT:... | null | CC BY-SA 2.5 | null | 2008-08-29T18:06:40.063 | 2008-08-29T18:06:40.063 | null | null | 71 | null |
34,893 | 2 | null | 5,071 | 1 | null | First add all directories to CVS
```
find . -type d -print0| xargs -0 cvs add
```
Then add all the files in the directories to CVS
```
find . -type f -print0| xargs -0 cvs add
```
| null | CC BY-SA 2.5 | null | 2008-08-29T18:06:37.067 | 2008-08-29T18:06:37.067 | null | null | 3,535 | null |
34,901 | 2 | null | 34,896 | -1 | null | I find that cleaning it immediately has two advantages. One, you can validate against it and provide feedback to the user. Two, you do not have to worry about consuming the data in other places.
| null | CC BY-SA 2.5 | null | 2008-08-29T18:09:19.633 | 2008-08-29T18:09:19.633 | null | null | 2,894 | null |
34,899 | 2 | null | 24,528 | 1 | null | I recommend [TortoiseSVN](http://tortoisesvn.tigris.org/). It adds SVN capabilities into Windows Explorer. In addition TortoiseSVN check to see if the IDE you are using has support for SVN.
| null | CC BY-SA 2.5 | null | 2008-08-29T18:09:07.093 | 2008-08-29T18:09:07.093 | null | null | 3,535 | null |
34,852 | 1 | 34,965 | null | 34 | 10,431 | I have an NHibernate session. In this session, I am performing exactly 1 operation, which is to run this code to get a list:
```
public IList<Customer> GetCustomerByFirstName(string customerFirstName)
{
return _session.CreateCriteria(typeof(Customer))
.Add(new NHibernate.Expression.EqExpression("FirstName", custom... | NHibernate Session.Flush() Sending Update Queries When No Update Has Occurred | CC BY-SA 3.0 | 0 | 2008-08-29T17:49:31.197 | 2013-02-14T06:25:35.373 | 2013-02-14T06:25:35.373 | 396,458 | 1,284 | [
"c#",
".net",
"nhibernate"
] |
34,885 | 2 | null | 34,802 | 2 | null | First, I'd create a simple DependencyObject class to hold your collection:
```
class YourCollectionType : DependencyObject {
[PROPERTY DEPENDENCY OF ObservableCollection<YourType> NAMED: BoundList]
}
```
Then, on your ValidationRule-derived class, create a property:
```
YourCollectionType ListToCheck { get; ... | null | CC BY-SA 2.5 | null | 2008-08-29T18:03:51.427 | 2008-08-29T18:03:51.427 | null | null | 3,641 | null |
34,902 | 2 | null | 34,896 | 14 | null | I like to sanitize it as early as possible, which means the sanitizing happens when the user tries to enter in invalid data. If there's a TextBox for their age, and they type in anything other that a number, I don't let the keypress for the letter go through.
Then, whatever is reading the data (often a server) I do a ... | null | CC BY-SA 2.5 | null | 2008-08-29T18:09:27.140 | 2008-08-29T18:09:27.140 | null | null | 3,641 | null |
34,903 | 2 | null | 34,896 | 0 | null | User input should always be treated as malicious before making it down into lower layers of your application. Always handle sanitizing input as soon as possible and should not for any reason be stored in your database before checking for malicious intent.
| null | CC BY-SA 2.5 | null | 2008-08-29T18:09:46.187 | 2008-08-29T18:09:46.187 | null | null | 2,993 | null |
34,892 | 2 | null | 34,345 | 0 | null | I think since no communication is possible, the best strategy would involve
> distributing the probability of each prisoners as evenly as possible
Am I on the right path or not?
> - -
>
1. Draw a table of numbers with 2 columns, the first column contains the box number (from box #1 to box#100). Each prisoner ... | null | CC BY-SA 2.5 | null | 2008-08-29T18:06:15.977 | 2008-08-29T18:24:26.820 | 2008-08-29T18:24:26.820 | 3,055 | 3,055 | null |
34,891 | 2 | null | 34,717 | 1 | null | @Martin
That works for local forms that open in InfoPath. Nathan was asking about web-enabled forms. ActiveX controls are disabled for web forms, as evidenced by the informational label at the bottom of the design controls when the form compatability has been set to the web.
Now, I will admit that I know nothing ab... | null | CC BY-SA 2.5 | null | 2008-08-29T18:06:13.947 | 2008-08-29T18:19:45.413 | 2008-08-29T18:19:45.413 | 2,470 | 2,470 | null |
34,906 | 2 | null | 34,896 | 1 | null | Users are evil!
Well perhaps not always, but my approach is to always sanatize immediately to ensure nothing risky goes anywhere near my backend.
The added benefit is that you can provide feed back to the user if you sanitize at point of input.
| null | CC BY-SA 2.5 | null | 2008-08-29T18:10:15.000 | 2008-08-29T18:10:15.000 | null | null | 770 | null |
34,909 | 2 | null | 34,879 | 1 | null | I also found that this will work too.
```
System.Collections.IDictionaryEnumerator enumerator = hashTable.GetEnumerator();
while (enumerator.MoveNext())
{
string key = enumerator.Key.ToString();
string value = enumerator.Value.ToString();
Console.WriteLine(("Key = '{0}'; Value = '{0}'", key, value);
}
``... | null | CC BY-SA 2.5 | null | 2008-08-29T18:10:55.420 | 2008-08-29T18:10:55.420 | null | null | 2,469 | null |
34,905 | 2 | null | 34,896 | 1 | null | Clean the data before you store it. Generally you shouldn't be preforming SQL actions without first cleaning up input. You don't want to subject yourself to a SQL injection attack.
I sort of follow these basic rules.
1. Only do modifying SQL actions, such as, INSERT, UPDATE, DELETE through POST. Never GET.
2. Esca... | null | CC BY-SA 2.5 | null | 2008-08-29T18:10:12.283 | 2008-08-29T18:10:12.283 | null | null | 1,797 | null |
34,916 | 1 | 1,056,092 | null | 10 | 1,779 | Is there anything similar to rails' scaffolding for pylons? I've been poking around google, but only found this thing called dbsprockets, which is fine, although probably way too much for my needs. What I really need is a basic CRUD that is based on the SQLAlchemy model.
| Scaffolding in pylons | CC BY-SA 4.0 | 0 | 2008-08-29T18:12:30.517 | 2021-11-07T10:21:42.680 | 2021-11-07T10:21:42.680 | 15,368,978 | 985 | [
"python",
"pylons"
] |
34,896 | 1 | 34,902 | null | 65 | 23,169 | User equals untrustworthy. Never trust untrustworthy user's input. I get that. However, I am wondering when the best time to sanitize input is. For example, do you blindly store user input and then sanitize it whenever it is accessed/used, or do you sanitize the input immediately and then store this "cleaned" version? ... | When is it best to sanitize user input? | CC BY-SA 4.0 | 0 | 2008-08-29T18:07:04.960 | 2022-07-11T08:21:19.267 | 2019-03-25T13:39:04.460 | 2,263,631 | 2,628 | [
"xss",
"sql-injection",
"user-input",
"sanitization"
] |
34,908 | 2 | null | 34,345 | 0 | null | Same concept.
>
1. Write down a list of the first 100 binary numbers which has fifty 1s and fifty 0s.
2. Sort them from lowest to highest.
3. Prisoner #1 gets the first number, prisoner #2 gets the second, prisoner #3 gets the third and so on...
4. Each prisoner remembers his/her binary number.
5. When any prisoner... | null | CC BY-SA 2.5 | null | 2008-08-29T18:10:32.800 | 2008-08-29T18:44:34.713 | 2008-08-29T18:44:34.713 | 3,055 | 3,055 | null |
34,920 | 1 | 34,933 | null | 29 | 30,026 | What is the best way to create a lock on a file in Perl?
Is it best to flock on the file or to create a lock file to place a lock on and check for a lock on the lock file?
| How do I lock a file in Perl? | CC BY-SA 2.5 | 0 | 2008-08-29T18:13:21.420 | 2020-03-29T21:12:47.937 | 2008-10-23T01:58:39.237 | 2,766,176 | 1,539 | [
"perl",
"file",
"locking"
] |
34,917 | 2 | null | 34,638 | 6 | null | Hibernate has a [filter mechanism](http://in.relation.to/Bloggers/Hibernate3Filters) that may work for you. The filters will rewrite the queries hibernate generates to include an additional clause to limit the rows returned. I'm not aware of anything in hibernate to mask/hide columns.
Your database may also have sup... | null | CC BY-SA 2.5 | null | 2008-08-29T18:12:36.350 | 2008-08-29T18:12:36.350 | null | null | 1,299 | null |
34,919 | 2 | null | 34,896 | 1 | null | Assume all users are malicious.
Sanitize all input as soon as possible.
Full stop.
| null | CC BY-SA 2.5 | null | 2008-08-29T18:13:01.483 | 2008-08-29T18:13:01.483 | null | null | 1,484 | null |
34,911 | 2 | null | 34,687 | 56 | null | Do you actually have the single quotes in your command? I don't think they are necessary. Plus, I think you also need `--no-auth-cache` and `--non-interactive`
Here is what I use (no single quotes)
See the [Client Credentials Caching documentation in the svnbook](http://svnbook.red-bean.com/en/1.4/svn.serverconfig.... | null | CC BY-SA 2.5 | null | 2008-08-29T18:11:00.053 | 2008-08-29T18:11:00.053 | null | null | 1,441 | null |
34,914 | 1 | 35,467 | null | 3 | 3,582 | The manual page for `XML::Parser::Style::Objects` is horrible. A simple hello world style program would really be helpful.
I really wanted to do something like this: (not real code of course)
```
use XML::Parser;
my $p = XML::Parser->new(Style => 'Objects', Pkg => 'MyNode');
my $tree = $p->parsefile('foo.xml');
$tre... | How do you use XML::Parser with Style => 'Objects' | CC BY-SA 3.0 | 0 | 2008-08-29T18:12:01.453 | 2013-12-02T12:54:19.937 | 2013-12-02T12:54:19.937 | 2,432,317 | 3,657 | [
"xml",
"perl"
] |
34,921 | 2 | null | 34,848 | 0 | null | As far as I can see [Changing the error message](http://framework.zend.com/manual/en/zend.form.forms.html#zend.form.forms.validation.errors/) has no way of changing the message of a specific error. Plus the manual makes it look like like this is a function belonging to Zend_Form, but I get method not found when using i... | null | CC BY-SA 2.5 | null | 2008-08-29T18:13:46.473 | 2008-08-29T18:13:46.473 | null | null | 1,349,865 | null |
34,924 | 1 | 34,971 | null | 2 | 2,166 | Is it possible to do 3.1 or 5.1 audio using Flash? We're starting a project here for an interactive kiosk, and we've been told to use Flash. However, we also have a requirement to support either 3.1 or 5.1 audio (where 5.1 is the most wanted feature).
I haven't done any high-tech audio stuff using Flash, so I was ... | 3.1 or 5.1 audio in Flash | CC BY-SA 2.5 | 0 | 2008-08-29T18:14:44.740 | 2012-02-06T12:01:12.613 | 2008-09-18T17:02:41.963 | 322 | 1,226 | [
"flash",
"audio"
] |
34,928 | 2 | null | 34,920 | 0 | null | Use the [flock](http://perldoc.perl.org/functions/flock.html) Luke.
[This](http://www.perlmonks.org/?node_id=7058) is a good explanation.
| null | CC BY-SA 2.5 | null | 2008-08-29T18:16:35.827 | 2008-08-29T18:16:35.827 | null | null | 1,797 | null |
34,923 | 2 | null | 34,896 | 1 | null | I sanitize my data right before I do any processing on it. I may need to take the First and Last name fields and concatenate them into a third field that gets inserted to the database. I'm going to sanitize the input before I even do the concatenation so I don't get any kind of processing or insertion errors. The soone... | null | CC BY-SA 2.5 | null | 2008-08-29T18:14:27.500 | 2008-08-29T18:14:27.500 | null | null | 71 | null |
34,926 | 1 | 35,012 | null | 11 | 11,020 | my returns a field with HTML, e.g.
```
<b>blah blah </b><i> blah </i>.
```
how do i strip all the HTML tags? has to be done with VB.NET
Changing the data in the table is not an option.
... = System.Text.RegularExpressions.Regex.Replace(StringWithHTMLtoStrip, "<[^>]+>","")
| Strip HTML from string in SSRS 2005 (VB.NET) | CC BY-SA 3.0 | 0 | 2008-08-29T18:16:14.250 | 2015-07-14T07:58:51.180 | 2015-07-14T07:58:51.180 | 3,218,692 | 3,661 | [
"vb.net",
"reporting-services"
] |
34,929 | 2 | null | 34,920 | 0 | null | flock creates Unix-style file locks, and is available on most OS's Perl runs on. However flock's locks are advisory only.
edit: emphasized that flock is portable
| null | CC BY-SA 2.5 | null | 2008-08-29T18:16:47.743 | 2008-08-29T18:16:47.743 | null | null | 1,879 | null |
34,913 | 1 | 36,678 | null | 18 | 18,764 | I'm experimenting with Linq and am having trouble figuring out grouping. I've gone through several tutorials but for some reason can't figure this out.
As an example, say I have a table (SiteStats) with multiple website IDs that stores a count of how many visitors by type have accessed each site in total and for the p... | C# Linq Grouping | CC BY-SA 3.0 | 0 | 2008-08-29T18:11:45.400 | 2013-06-10T22:16:05.560 | 2013-06-10T22:16:05.560 | 2,034 | 2,034 | [
"c#",
"linq"
] |
34,934 | 2 | null | 24,528 | 0 | null | Running SVN under apache really isn't that hard. And you can use [mod_auth_sspi](http://www.deadbeef.com/index.php/mod_auth_sspi) to integrate with active directory.
| null | CC BY-SA 2.5 | null | 2008-08-29T18:18:55.900 | 2008-08-29T18:18:55.900 | null | null | 3,657 | null |
34,935 | 2 | null | 34,926 | 3 | null | Here's a good example using Regular Expressions: [https://web.archive.org/web/20210619174622/https://www.4guysfromrolla.com/webtech/042501-1.shtml](https://web.archive.org/web/20210619174622/https://www.4guysfromrolla.com/webtech/042501-1.shtml)
| null | CC BY-SA 2.5 | null | 2008-08-29T18:19:47.410 | 2008-08-29T18:19:47.410 | null | null | 3,641 | null |
34,930 | 2 | null | 31,673 | 1 | null | Thanks for the feedback Nick. I've pretty much gotten the profile and connection management working. The trick is figuring out which parts of the Native Wifi API are supported on XP. Fortunately, the [Managed Wifi API](http://www.codeplex.com/managedwifi) has connect/disconnect notification events that do work on XP ... | null | CC BY-SA 2.5 | null | 2008-08-29T18:17:28.103 | 2008-08-29T18:17:28.103 | null | null | 2,514 | null |
34,936 | 2 | null | 34,708 | 0 | null | You could load your list of words as chakrit suggested into a data table or xml file with a unique sequential key. When getting your random word, use a random number generator to determine what words to fetch by their key. If you concatenate 2 of them, I don't think you need to include the numbers in the string unles... | null | CC BY-SA 2.5 | null | 2008-08-29T18:20:03.853 | 2008-08-29T18:20:03.853 | null | null | 1,865 | null |
34,941 | 2 | null | 34,938 | 0 | null | Since this is tagged language agnostic I'll chime in. For Perl at least, the first option is sufficient, I'm not familiar with PHP. It evaluates left to right and drops out as soon as the condition is met.
| null | CC BY-SA 2.5 | null | 2008-08-29T18:22:35.890 | 2008-08-29T18:22:35.890 | null | null | 171 | null |
34,942 | 2 | null | 34,926 | 1 | null | If you know the HTML is well-formed enough, you could, if you make sure it has a root node, convert the data in that field into a System.Xml.XmlDocument and then get the InnerText value from it.
Again, you will have to make sure the text has a root node, which you can add yourself if needs be, since it will not matter... | null | CC BY-SA 2.5 | null | 2008-08-29T18:23:18.713 | 2008-08-29T18:23:18.713 | null | null | 1,790 | null |
34,949 | 2 | null | 34,938 | 0 | null | In most languages with decent optimization the former will work just fine.
| null | CC BY-SA 2.5 | null | 2008-08-29T18:26:30.000 | 2008-08-29T18:26:30.000 | null | null | 3,044 | null |
34,945 | 2 | null | 34,938 | 3 | null | Pretty much every language does a short circuit evaluation. Meaning the second condition is only evaluated if it's aboslutely necessary to. For this to work, most languages use the double pipe, ||, not the single one, |.
See [http://en.wikipedia.org/wiki/Short-circuit_evaluation](http://en.wikipedia.org/wiki/Short-c... | null | CC BY-SA 2.5 | null | 2008-08-29T18:24:25.310 | 2008-08-29T18:24:25.310 | null | null | 2,424 | null |
34,947 | 2 | null | 14,893 | 1 | null | One thing I would suggest ensure your build script (and installer project, if relevant in your case) is in source control. I tend to have a very simple script that just checks out\gets latest the "main" build script then launches it.
I say this b/c I see teams just running the latest version of the build script on ... | null | CC BY-SA 2.5 | null | 2008-08-29T18:26:25.133 | 2008-08-29T18:26:25.133 | null | null | 2,786 | null |
34,938 | 1 | 34,954 | null | 5 | 9,189 | I have an if statement with two conditions (separated by an OR operator), one of the conditions covers +70% of situations and takes far less time to process/execute than the second condition, so in the interests of speed I only want the second condition to be processed if the first condition evaluates to false.
if I o... | if statement condition optimisation | CC BY-SA 4.0 | null | 2008-08-29T18:21:17.593 | 2019-01-18T11:04:39.403 | 2019-01-18T11:04:39.403 | 567,854 | 2,083 | [
"php",
"language-agnostic",
"conditional-statements"
] |
34,956 | 2 | null | 34,345 | 0 | null | If all prisoners are killed when someone fails to find their number then you either save 100 or 0. There is no way to save 30 people.
| null | CC BY-SA 2.5 | null | 2008-08-29T18:29:02.817 | 2008-08-29T18:29:02.817 | null | null | 3,657 | null |
34,955 | 1 | 41,043 | null | 51 | 26,315 | When building projects in C++, I've found debugging linking errors to be tricky, especially when picking up other people's code. What strategies do people use for debugging and fixing linking errors?
| Best practices for debugging linking errors | CC BY-SA 2.5 | 0 | 2008-08-29T18:27:44.147 | 2016-02-07T08:16:34.657 | 2008-08-31T06:06:15.347 | 305 | 3,575 | [
"c++",
"visual-studio",
"gcc",
"linker",
"compilation"
] |
34,933 | 2 | null | 34,920 | 32 | null | If you end up using flock, here's some code to do it:
```
use Fcntl ':flock'; # Import LOCK_* constants
# We will use this file path in error messages and function calls.
# Don't type it out more than once in your code. Use a variable.
my $file = '/path/to/some/file';
# Open the file for appending. Note the file p... | null | CC BY-SA 2.5 | null | 2008-08-29T18:18:40.487 | 2008-10-08T17:29:54.290 | 2008-10-08T17:29:54.307 | 164 | 422 | null |
34,951 | 2 | null | 34,913 | 4 | null | Easiest way for me to illustrate is using in-memory objects so it's clear what's happening. LINQ to SQL should be able to take that same LINQ query and translate it into appropriate SQL.
```
public class Site
{
static void Main()
{
List<Site> sites = new List<Site>()
{
new Site() { ... | null | CC BY-SA 2.5 | null | 2008-08-29T18:27:29.060 | 2008-08-29T18:27:29.060 | null | null | 2,314 | null |
34,953 | 2 | null | 28,817 | 7 | null | To determine what tags apply to a particular file use:
```
cvs log <filename>
```
This will output all the versions of the file and what tags have been applied to the version.
To determine what files are included in a single tag, the only thing I can think of is to check out using the tag and see what files come ba... | null | CC BY-SA 2.5 | null | 2008-08-29T18:27:33.553 | 2008-08-29T18:27:33.553 | null | null | 3,535 | null |
34,960 | 2 | null | 34,938 | 2 | null | I've seen a lot of these types of questions lately--optimization to the nth degree.
I think it makes sense in certain circumstances:
1. Computing condition 2 is not a constant time operation
2. You are asking strictly for educational purposes--you want to know how the language works, not to save 3us.
In other cas... | null | CC BY-SA 2.5 | null | 2008-08-29T18:32:30.280 | 2008-08-29T18:32:30.280 | null | null | 29 | null |
34,962 | 2 | null | 32,803 | 3 | null | It should just fine. However some spam filters will do a reverse lookup on the originating IP address and see if it's assigned to the domain name the email claims to be from, and some may check to see if the IP is an actual MX for the domain.
So the downside is that some recipients may never get the email, and you may... | null | CC BY-SA 2.5 | null | 2008-08-29T18:34:04.910 | 2008-08-29T18:34:04.910 | null | null | 3,660 | null |
34,925 | 1 | 35,223 | null | 5 | 4,813 | I've seen quite a few posts on changes in .NET 3.5 SP1, but stumbled into one that I've yet to see documentation for yesterday. I had code working just fine on my machine, from VS, msbuild command line, everything, but it failed on the build server (running .NET 3.5 RTM).
```
[XmlRoot("foo")]
public class Foo
{
s... | XmlSerializer changes in .NET 3.5 SP1 | CC BY-SA 2.5 | 0 | 2008-08-29T18:15:04.567 | 2008-11-13T21:34:49.570 | 2008-11-13T21:34:49.570 | 2,660 | 2,314 | [
"xml",
"serialization",
".net-3.5"
] |
34,965 | 2 | null | 34,852 | 16 | null | I have seen this once before when one of my models was not mapped correctly (wasn't using nullable types correctly). May you please paste your model and mapping?
| null | CC BY-SA 2.5 | null | 2008-08-29T18:35:23.207 | 2008-08-29T18:35:23.207 | null | null | 2,696 | null |
34,954 | 2 | null | 34,938 | 9 | null | For C, C++, C#, Java and other .NET languages boolean expressions are optimised so that as soon as enough is known nothing else is evaluated.
An old trick for doing obfuscated code was to use this to create if statements, such as:
```
a || b();
```
if "a" is true, "b()" would never be evaluated, so we can rewrite i... | null | CC BY-SA 2.5 | null | 2008-08-29T18:27:35.003 | 2008-08-29T18:52:12.840 | 2008-08-29T18:52:12.840 | 2,973 | 2,973 | null |
34,967 | 2 | null | 34,955 | 4 | null | One of the common linking errors I've run into is when a function is used differently from how it's defined. If you see such an error you should make sure that every function you use is properly declared in some .h file.
You should also make sure that all the relevant source files are compiled into the same lib file. ... | null | CC BY-SA 3.0 | null | 2008-08-29T18:35:29.090 | 2013-01-25T11:24:08.347 | 2013-01-25T11:24:08.347 | 1,084 | 1,084 | null |
34,961 | 2 | null | 34,938 | 2 | null | According to [this article](http://www.kekh.com/chapter-6/short-circuit-evaluation/) PHP does short circuit evaluation, which means that if the first condition is met the second is not even evaluated.
It's quite easy to test also (from the article):
```
<?php
/* ch06ex07 – shows no output because of short circuit eval... | null | CC BY-SA 2.5 | null | 2008-08-29T18:32:45.273 | 2008-08-29T18:32:45.273 | null | null | 2,841 | null |
34,963 | 2 | null | 34,938 | 3 | null | In C, C++ and Java, the statement:
`````
if (condition1 | condition2) {
...
}
```
will evaluate both conditions every time and only be true if the entire expression is true.
The statement:
```
if (condition1 || condition2) {
...
}
```
will evaluate `condition2` only if `condition1` is false. The difference i... | null | CC BY-SA 2.5 | null | 2008-08-29T18:34:25.410 | 2008-08-29T18:34:25.410 | null | null | 1,709 | null |
34,966 | 2 | null | 34,345 | 7 | null | This puzzle is explained at [http://www.math.princeton.edu/~wwong/blog/blog200608191813.shtml](https://web.archive.org/web/20090616153244/http://www.math.princeton.edu/~wwong/blog/blog200608191813.shtml) and that person does a much better job of explaining the problem.
The "all prisoners are killed" statement is wrong... | null | CC BY-SA 3.0 | null | 2008-08-29T18:35:28.947 | 2017-08-08T04:06:14.977 | 2017-08-08T04:06:14.977 | 366,904 | 3,657 | null |
34,975 | 1 | null | null | 73 | 45,266 | The company I work for is starting to have issues with their current branching model and I was wondering what different kinds of branching strategies the community has been exposed to?
Are there any good ones for different situations? What does your company use? What are the advantages and disadvantages of them??
| Branching Strategies | CC BY-SA 3.0 | 0 | 2008-08-29T18:38:05.667 | 2014-12-02T13:45:30.597 | 2014-12-02T13:45:30.597 | 72,178 | 2,328 | [
"version-control",
"branch",
"branching-strategy"
] |
34,971 | 2 | null | 34,924 | 2 | null | A quick google search gave me this forum [http://board.flashkit.com/board/showthread.php?t=715062](http://board.flashkit.com/board/showthread.php?t=715062) where they state that Flash is unable to handle 5.1 audio and the alternative is to use another application that can communicate with Flash to handle the audio side... | null | CC BY-SA 2.5 | null | 2008-08-29T18:36:45.530 | 2008-08-29T18:36:45.530 | null | null | 1,945 | null |
34,973 | 1 | 35,176 | null | 2 | 1,627 | I have a .NET application, which is using an open source C++ compression library for compressing images. We are accessing the C++ library via managed C++. I'm seeing heap corruption during compression. A call to _CrtIsValidHeapPointer is finding an error on a call to free() when cleaning up after compression.
Are th... | Tools for finding memory corruption in managed C++ code | CC BY-SA 4.0 | null | 2008-08-29T18:37:02.080 | 2020-12-20T18:26:39.983 | 2020-12-20T18:23:28.557 | 63,550 | 3,429 | [
".net",
"managed-c++"
] |
34,982 | 2 | null | 34,973 | 0 | null | [Rational Purify for Windows](http://www-01.ibm.com/software/awdtools/purifyplus/win/) supports .NET, so I guess that could be used.
| null | CC BY-SA 4.0 | null | 2008-08-29T18:40:03.600 | 2020-12-20T18:24:14.387 | 2020-12-20T18:24:14.387 | 63,550 | 1,709 | null |
34,969 | 2 | null | 16,501 | 80 | null | The name "lambda" is just a historical artifact. All we're talking about is an expression whose value is a function.
A simple example (using Scala for the next line) is:
```
args.foreach(arg => println(arg))
```
where the argument to the `foreach` method is an expression for an anonymous function. The above line is... | null | CC BY-SA 2.5 | null | 2008-08-29T18:36:45.140 | 2008-08-29T18:36:45.140 | null | null | 3,525 | null |
34,984 | 2 | null | 34,896 | 3 | null | Early is good, definitely before you try to parse it. Anything you're going to output later, or especially pass to other components (i.e., shell, SQL, etc) must be sanitized.
But don't go overboard - for instance, passwords are hashed before you store them (right?). Hash functions can accept arbitrary binary data. ... | null | CC BY-SA 2.5 | null | 2008-08-29T18:40:14.973 | 2008-08-29T18:40:14.973 | null | null | 1,806 | null |
34,985 | 2 | null | 34,973 | 1 | null | On [*nix](https://en.wikipedia.org/wiki/Unix), there's a tool called [Valgrind](http://valgrind.org/) that I use for dealing with memory issues, like memory leaks and memory corruption.
| null | CC BY-SA 4.0 | null | 2008-08-29T18:40:35.020 | 2020-12-20T18:26:39.983 | 2020-12-20T18:26:39.983 | 63,550 | 3,467 | null |
34,981 | 1 | 34,998 | null | 7 | 1,726 | I'm the second dev and a recent hire here at a PHP/MySQL shop. I was hired mostly due to my experience in wrangling some sort of process out of a chaotic mess. At least, that's what I did at my last company. ;)
Since I've been here (a few months now), I've brought on board my boss, my product manager and several oth... | Scrum: Resistance is (not) futile | CC BY-SA 3.0 | 0 | 2008-08-29T18:39:24.320 | 2011-06-22T06:01:31.243 | 2011-06-22T06:01:31.243 | 18,804 | 3,622 | [
"agile",
"scrum"
] |
34,977 | 1 | 41,051 | null | 2 | 729 | I have a protocol that requires a length field up to 32-bits, and it must be
generated at runtime to describe how many bytes are in a given packet.
The code below is kind of ugly but I am wondering if this can be refactored to
be slightly more efficient or easily understandable. The problem is that the
code will only... | Byte level length description | CC BY-SA 3.0 | null | 2008-08-29T18:38:42.357 | 2011-11-18T01:16:00.487 | 2011-11-18T01:16:00.487 | 827,263 | 3,663 | [
"c",
"protocols"
] |
34,988 | 1 | 219,897 | null | 5 | 251 | We have some really old code that calls WebServices using behaviours (webservice.htc), and we are having some strange problems... since they've been deprecated a long time ago, I want to change the call.
What's the correct way of doing it? It's ASP.NET 1.1
| How to transform a WebService call that is using behaviours? | CC BY-SA 3.0 | null | 2008-08-29T18:41:42.630 | 2013-03-01T16:00:05.603 | 2013-03-01T16:00:05.603 | 1,782 | 1,782 | [
"c#",
"javascript",
"web-services",
"asp.net-1.1",
"behavior"
] |
34,990 | 2 | null | 34,806 | 0 | null | To answer the first part of your post, check out AzMan (Authorization Manager), which, incidentally, is built into windows. It has the capability to specify operations which can be recombined into roles or assigned directly to users.
[Check out](http://msdn.microsoft.com/en-us/magazine/cc300469.aspx)
To answer the s... | null | CC BY-SA 3.0 | null | 2008-08-29T18:42:31.490 | 2017-06-09T10:24:50.897 | 2017-06-09T10:24:50.897 | 1,055,241 | 2,424 | null |
34,993 | 2 | null | 34,955 | 3 | null | The C-runtime libraries are often the biggest culprit. Making sure all your projects have the same settings wrt single vs multi-threading and static vs dll.
The MSDN documentation is good for pointing out which lib a particular Win32 API call requires if it comes up as missing.
Other than that it usually comes down ... | null | CC BY-SA 2.5 | null | 2008-08-29T18:43:18.023 | 2008-08-29T18:43:18.023 | null | null | 3,631 | null |
34,991 | 2 | null | 34,975 | 2 | null | We currently have one branch for ongoing maintenance, one branch for "new initiatives" which just means "stuff that will come out sometime in the future; we're not sure when." We have also occasionally had two maintenance branches going on: one to provide fixes for what is currently in production and one that is still ... | null | CC BY-SA 2.5 | null | 2008-08-29T18:42:37.293 | 2008-08-29T18:42:37.293 | null | null | 633 | null |
34,997 | 2 | null | 34,938 | 0 | null | The `|` is a bitwise operator in PHP. It does not mean `$a OR $b`, exactly. You'll want to use the double-pipe. And yes, as mentioned, PHP does short-circuit evaluation. In similar fashion, if the first condition of an `&&` clause evaluates to false, PHP does not evaluate the rest of the clause, either.
| null | CC BY-SA 2.5 | null | 2008-08-29T18:45:18.737 | 2008-08-29T18:45:18.737 | null | null | 1,344 | null |