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Where is the .NET Framework 4.5 directory?
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Thanks, but what about this page from MSDN. msdn.microsoft.com/en-us/library/bb397428. It mentions a 4.5.0.0 directory?
– Nick Randell
Aug 22 '12 at 9:56
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Constructing pandas DataFrame from values in variables gives “ValueError: If using all scalar values
...e I suppose a single-row DataFrame as shown here would also be ok to build from a dictionary because the order does not matter (but this hasn't been implemented). However with multiple rows, Pandas would not be able to make a DataFrame because it would not know which items belonged to the same row.
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Performant Entity Serialization: BSON vs MessagePack (vs JSON)
...SON. That means some type information can be lost when you convert objects from BSON to JSON, but of course only when these special types are in the BSON source. It can be a disadvantage to use both JSON and BSON in single service.
MessagePack is designed to be transparently converted from/to JSON....
Convert floats to ints in Pandas?
I've been working with data imported from a CSV. Pandas changed some columns to float, so now the numbers in these columns get displayed as floating points! However, I need them to be displayed as integers, or, without comma. Is there a way to convert them to integers or not display the comma?
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PHP Regex to check date is in YYYY-MM-DD format
...nism for this.
The modern solution, with DateTime:
$dt = DateTime::createFromFormat("Y-m-d", $date);
return $dt !== false && !array_sum($dt::getLastErrors());
This validates the input too: $dt !== false ensures that the date can be parsed with the specified format and the array_sum trick...
In Maven 2, how do I know from which dependency comes a transitive dependency?
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To add to @David Crow, here's a dependency:tree example from the Maven site:
mvn dependency:tree -Dincludes=velocity:velocity
might output
[INFO] [dependency:tree]
[INFO] org.apache.maven.plugins:maven-dependency-plugin:maven-plugin:2.0-alpha-5-SNAPSHOT
[INFO] \- org.apache.ma...
JavaScript function similar to Python range()
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For a very simple range in ES6:
let range = n => Array.from(Array(n).keys())
From bigOmega's comment, this can be shortened using Spread syntax:
let range = n => [...Array(n).keys()]
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How get integer value from a enum in Rails?
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You can get the integer values for an enum from the class the enum is on:
Model.sale_infos # Pluralized version of the enum attribute name
That returns a hash like:
{ "plan_1" => 1, "plan_2" => 2 ... }
You can then use the sale_info value from an instance ...
Scrolling a flexbox with overflowing content
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From your blog post: "I have no idea why that works, and the specs says nothing either". So, I'm looking for an explanation of why it works. I've skimmed the specs, but as you said, nothing jumps out there.
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How can I push to my fork from a clone of the original repo?
...you want to tell Git that git push should push to myrepo instead of origin from now on, you should run
git push -u myrepo master
instead.
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