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Node.js Mongoose.js string to ObjectId function
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Does this throw an error if it's an invalid string? Looking for the best way to do input validation in a REST API for mongo id fields.
– Zambonilli
Jul 21 '14 at 18:42
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External resource not being loaded by AngularJs
... problem using Videogular. I was getting the following when using ng-src:
Error: [$interpolate:interr] Can't interpolate: {{url}}
Error: [$sce:insecurl] Blocked loading resource from url not allowed by $sceDelegate policy
I fixed the problem by writing a basic directive:
angular.module('app').di...
Check if one IEnumerable contains all elements of another IEnumerable
...tyComparer<TSource> comparer)
{
if (first == null)
throw Error.ArgumentNull("first");
if (second == null)
throw Error.ArgumentNull("second");
return Enumerable.IntersectIterator<TSource>(first, second, comparer);
}
private static IEnumerable<TSource> In...
Create a new Ruby on Rails application using MySQL instead of SQLite
...gem 'mysql2'
– RGB
Jan 23 '14 at 15:05
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Get the short Git version hash
...tion to log
– velocity
Feb 13 at 15:05
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How to check for null in Twig?
...se (such as zero, empty string and empty array). Besides, it will cause an error if var is not defined. A safer way would be:
{% if var is not defined or var is null %}
which can be shortened to:
{% if var|default is null %}
If you don't provide an argument to the default filter, it assumes NU...
In what areas might the use of F# be more appropriate than C#? [closed]
...testing and reading/understanding the code. It eradicates a whole class of errors that previous systems were prone to.
Exploratory programming Working with script files and the REPL (F# Interactive) allowed me to explore the solution space more effectively before committing to an implementation tha...
Google Maps zoom control is messed up
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answered Jan 24 '13 at 16:05
AlignedAligned
7,50277 gold badges4646 silver badges8585 bronze badges
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Are there disadvantages to using a generic varchar(255) for all text-based fields?
... strings from entering the RDBMS and causing buffer overruns or exceptions/errors later when retrieving and parsing values from the database that are longer (more bytes) than expected.
For example, if you have a field that accepts two-character strings for country abbreviations then you have no con...
How to get just the parent directory name of a specific file
... |
edited May 6 '16 at 9:05
gooamoko
6481010 silver badges2525 bronze badges
answered Sep 15 '15 at 23:...