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NHibernate vs LINQ to SQL
...your application is too complicated to use LINQ to SQL on, imo. The reason my example is smelly is because using LINQ to SQL would result in 8 properties as opposed to 2 and restricts your ability to do things like implement functions that take in an Address class or implement routines on the Addres...
SQL query to find record with ID not in another table
...No Idea why but it's not working. I have around 10000 rows to in table. In my case @JohnWoo 's solution worked just fine.
– Munam Yousuf
Apr 10 '17 at 7:10
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Should you declare methods using overloads or optional parameters in C# 4.0?
...meters then overloading will continue to be used.
I used optional back in my VB6 days and have since missed it, it will reduce a lot of XML comment duplication in C#.
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When to encode space to plus (+) or %20?
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really I am confused, My Question is, when the browser do the first form, and when do the second fomr?
– Muhammad Hewedy
Apr 20 '10 at 21:11
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is of a type that is invalid for use as a key column in an index
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My understanding is that a varchar will take 4 bytes to determine the length of the item, meaning the actual limit needs to be varchar(896). Is this correct?
– mrmillsy
May 15 '14 at 11...
Is key-value observation (KVO) available in Swift?
...atly simplified, as outlined in Using Key-Value Observing in Swift:
class MyObject {
private var token: NSKeyValueObservation
var objectToObserve = Foo()
init() {
token = objectToObserve.observe(\.bar) { [weak self] object, change in // the `[weak self]` is to avoid strong re...
SQL Server - transactions roll back on error?
...TCH block as follows
BEGIN TRY
BEGIN TRANSACTION
INSERT INTO myTable (myColumns ...) VALUES (myValues ...);
INSERT INTO myTable (myColumns ...) VALUES (myValues ...);
INSERT INTO myTable (myColumns ...) VALUES (myValues ...);
COMMIT TRAN -- Transaction Success!
END...
How to set up a git project to use an external repo submodule?
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You have a project -- call it MyWebApp that already has a github repo
You want to use the jquery repository in your project
You want to pull the jquery repo into your project as a submodule.
Submodules are really, really easy to reference and use. Assum...
What is digest authentication?
...rate_md5_key(nonce, username, realm, URI, password_I_have_for_this_user_in_my_db)
It compares the output of generate_md5() that it got with the one the client sent, if they match the client sent the correct password. If they don't match the password sent was wrong.
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How to hash a password
... // Format hash with extra information
return string.Format("$MYHASH$V1${0}${1}", iterations, base64Hash);
}
/// <summary>
/// Creates a hash from a password with 10000 iterations
/// </summary>
/// <param name="password">The password.</param>...