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WCF timeout exception detailed investigation
...ize the objects you are returning. Specifically, if you are using Linq-To-Sql objects that have relationships, there are known serialization problems if you put a back reference on a child object to the parent object and mark that back reference as a DataMember.
You can verify serialization by wri...
How does “cat
I needed to write a script to enter multi-line input to a program ( psql ).
9 Answers
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Is there a way to comment out markup in an .ASPX page?
...of places, including C#, VB, Javascript, and aspx pages; it also works for SQL in SQL Management Studio.
You can either select the text to be commented out, or you can position your text inside a chunk to be commented out; for example, put your cursor inside the opening tag of a GridView, press Ct...
select count(*) from table of mysql in php
I am able to get both the value and row of the mysql query result.
18 Answers
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String.Join method that ignores empty strings?
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To do it in .NET 2.0 (no LINQ), e.g. for SQL-Server ReportingServices without having to write a function for it:
VB.NET
Dim a As String = "", b As String = "b", c As String = "", d As String = "d", e As String = ""
Dim lala As String = String.Join(" / ", String.J...
Best practices for in-app database migration for Sqlite
I am using sqlite for my iphone and I anticipate the database schema might change over time. What are the gotchas, naming conventions and things to watch out for to do a successful migration each time?
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generate days from date range
...portable technique that works with most databases with minor adjustments.
SQL Fiddle example returning 1,000 days
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Why unsigned integer is not available in PostgreSQL?
...s the difference between tinyint, smallint, mediumint, bigint and int in MySQL? ) and realized that PostgreSQL does not support unsigned integer.
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Select rows which are not present in other table
I've got two postgresql tables:
4 Answers
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Advantages and disadvantages of GUID / UUID database keys
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Hear hear! Love your SQL comparison page btw. Extremely useful. The only thing I miss is a changelog.
– Henrik Gustafsson
Sep 16 '08 at 20:40
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