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How to make type=“number” to positive numbers only
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Add a min attribute
<input type="number" min="0">
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what is the best way to convert a json formatted key value pair to ruby hash with symbol as key?
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There isn't anything built in to do the trick, but it's not too hard to write the code to do it using the JSON gem. There is a symbolize_keys method built into Rails if you're using that, but that doesn't symbolize keys recursively like you need.
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Getting the class name of an instance?
...enough in logging, orm and framework code that there really should be a builtin typename(x) ... requiring a user to look at the "guts" to get a name isn't terribly pythonic, IMO.
– Erik Aronesty
Apr 18 '18 at 13:19
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Difference between Select and ConvertAll in C#
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Select is a LINQ extension method and works on all IEnumerable<T> objects whereas ConvertAll is implemented only by List<T>. The ConvertAll method exists since .NET 2.0 whereas LINQ was introduced with 3.5.
You should favor Select over ConvertAll as it works for any kind of ...
resizes wrong; appears to have unremovable `min-width: min-content`
I have a <select> where one of its <option> ’s text values is very long. I want the <select> to resize so it is never wider than its parent, even if it has to cut off its displayed text. max-width: 100% should do that.
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Where do I find the definition of size_t?
...he following types and macros are defined in the standard header stddef.h
<snip>
size_t
which is the unsigned integer type of the result of the sizeof operator
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npm - how to show the latest version of a package
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As of October 2014:
For latest remote version:
npm view <module_name> version
Note, version is singular.
If you'd like to see all available (remote) versions, then do:
npm view <module_name> versions
Note, versions is plural. This will give you the full listing ...
Default initialization of std::array?
...th C++11 std::array , do I have the guarantee that the syntax std::array<T, N> x; will default-initialize all the elements of the array ?
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Git repository broken after computer died
...ens to a specific git submodule, the first command slightly changes to rm <root repository path>/.git/modules/<path to the submodule>/refs/remotes/origin/HEAD
– Gobe
Jul 7 '17 at 16:41
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Connection string using Windows Authentication
...word with Integrated Security=SSPI;
So the connection string should be
<connectionStrings>
<add name="NorthwindContex"
connectionString="data source=localhost;
initial catalog=northwind;persist security info=True;
Integrated Security=SSPI;"
providerName="System.Data.SqlCl...