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What is a singleton in C#?
...plementing the Singleton Pattern in C#" covering most of what you need to know - including some good advice regarding thread safety.
To be honest, It's very rare that you need to implement a singleton - in my opinion it should be one of those things you should be aware of, even if it's not used too...
Remove HTML Tags in Javascript with Regex
...cript.
Heres what I have... I can't figure out why its not working....any know what I am doing wrong?
12 Answers
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Check OS version in Swift?
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Update:
Now you should use new availability checking introduced with Swift 2:
e.g. To check for iOS 9.0 or later at compile time use this:
if #available(iOS 9.0, *) {
// use UIStackView
} else {
// show sad face emoji
}
or...
Pythonic way to print list items
I would like to know if there is a better way to print all objects in a Python list than this :
11 Answers
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Can I mix MySQL APIs in PHP?
...with these different APIs? Am I the ignorant one here? This being for the "now deleted" question stackoverflow.com/q/34209127 only viewable by 10K+ members should anyone wonder. This in relation to $stmt3->execute(array('classID' => $_POST['class'],'studentID' => mysql_real_escape_string($s...
Why is it slower to iterate over a small string than a small list?
...kes sense as Python 3 changed comprehensions to have safer scoping.
Well, now improve the benchmark (I'm just removing overhead that isn't iteration). This removes the building of the iterable by pre-assigning it:
>>> python3 -m timeit -s 'iterable = "abc"' '[x for x in iterable...
Cannot resolve the collation conflict between “SQL_Latin1_General_CP1_CI_AS” and “Latin1_General_CI_
...
marc i'm getting this now: Cannot alter or drop column because it is enabled for Full-Text Search.
– jhowe
Oct 22 '09 at 14:58
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How to convert ActiveRecord results into an array of hashes
...rds = TaskStoreStatus.all
tasks_records = tasks_records.as_json
# You can now add new records and return the result as json by calling `to_json`
tasks_records << TaskStoreStatus.last.as_json
tasks_records << { :task_id => 10, :store_name => "Koramanagala", :store_region => "In...
Define css class in django Forms
...
However, now I've noticed one drawback. If I define class in widget attrs, then they are overriden by this 'addcss' filter. Do you have any ideas how to merge that?
– alekwisnia
Nov 21 '13 at 14:...
Exploitable PHP functions
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Edit: After posting this list I contacted the founder of RIPS and as of now this tools searches PHP code for the use of every function in this list.
Most of these function calls are classified as Sinks. When a tainted variable (like $_REQUEST) is passed to a sink function, then you have a vulner...