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Selecting empty text input using jQuery
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$(":text[value='']").doStuff();
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By the way, your call of:
$('input[id=cmdSubmit]')...
can be greatly simplified and speeded up with:
$('#cmdSubmit')...
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What is the best way to paginate results in SQL Server
...ely different, much faster way to perform pagination in SQL. This is often called the "seek method" or "keyset pagination" as described in this blog post here.
SELECT TOP 10 first_name, last_name, score, COUNT(*) OVER()
FROM players
WHERE (score < @previousScore)
OR (score = @previousScore AN...
How to launch Safari and open URL from iOS app
...is opened and Safari is disabled. So, even without Jailbreak, we can technically change the default web browser.
– Adrian Labbé
Sep 23 '18 at 18:21
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How might I find the largest number contained in a JavaScript array?
...t the native implementation will be faster; in fact, the cost of the apply call can wash that out very easily.
– T.J. Crowder
Sep 4 '09 at 14:36
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Tying in to Django Admin's Model History
...rty Alchin's approach has been open sourced and extended in an application called django-simple-history.
– Trey Hunner
Sep 6 '11 at 17:41
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Ruby: Can I write multi-line string with no concatenation?
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@Zombies: Newlines are typically allowed in SQL statements and are just treated as ordinary whitespace.
– Mark Byers
Feb 25 '10 at 22:02
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A generic list of anonymous class
...{ o, o1 }.ToList();
There are lots of ways of skinning this cat, but basically they'll all use type inference somewhere - which means you've got to be calling a generic method (possibly as an extension method). Another example might be:
public static List<T> CreateList<T>(params T[] e...
Random record in ActiveRecord
...ibute arguments will be disallowed in Rails 6.0. This method should not be called with user-provided values, such as request parameters or model attributes. Known-safe values can be passed by wrapping them in Arel.sql()."
– Trenton Tyler
Dec 26 '18 at 18:11
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Validate a username and password against Active Directory?
...d in this other SO question (and its answers), there is an issue with this call possibly returning True for old passwords of a user. Just be aware of this behavior and don't be too surprised if this happens :-) (thanks to @MikeGledhill for pointing this out!)
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Convert JSON string to dict using Python
...er function to perform a type check on the data being passed in to automatically choose the right function to call. I also do not like the vague nomenclature used. Here is what I wrote to combat this: def read_json(json_data): if (type(json_data) == str): return json.loads(json_data) ...