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How can I expand and collapse a using javascript?
... Each item is a container with different sections, so this is not a list like 1, 2, 3... etc. I am listing repeating sections with information. In each section, there is a subsection. The general build is as follows:
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LINQ: “contains” and a Lambda query
I have a List<BuildingStatus> called buildingStatus . I'd like to check whether it contains a status whose char code (returned by GetCharCode() ) equals some variable, v.Status .
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Rails ActionMailer - format sender and recipient name/email address
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If you are taking user input for name and email, then unless you very carefully validate or escape the name and email, you can end up with an invalid From header by simply concatenating strings. Here is a safe way:
require 'mail'
address...
Does it make sense to do “try-finally” without “catch”?
I saw some code like this:
6 Answers
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What is an unsigned char?
...r text, use the unqualified char:
it is the type of character literals like 'a' or '0'.
it is the type that makes up C strings like "abcde"
It also works out as a number value, but it is unspecified whether that value is treated as signed or unsigned. Beware character comparisons through inequal...
SQL Server Profiler - How to filter trace to only display events from one database?
...lters, you should see the database name. Enter the database name for the Like section and you should see traces only for that database.
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Preserve colouring after piping grep to grep
...nto trouble with scripts which rely on specific output of grep and don't like ascii escape code.
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Is element block level or inline level?
I've read somewhere that <img> element behaves like both. If correct, could someone please explain with examples?
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Best practices for overriding isEqual: and hash
...(var)?1231:1237);
Explanation and Attribution
This is not tcurdt's work, and comments were asking for more explanation, so I believe an edit for attribution is fair.
This algorithm was popularized in the book "Effective Java", and the relevant chapter can currently be found online here. That ...
Sending Arguments To Background Worker?
Let's say I want to sent an int parameter to a background worker, how can this be accomplished?
8 Answers
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