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What is the recommended way to delete a large number of items from DynamoDB?
...25 put or delete operations; however, the total request size cannot exceed 1 MB (the HTTP payload).
Not an atomic operation — Individual operations specified in a BatchWriteItem are atomic; however BatchWriteItem as a whole is a "best-effort" operation and not an atomic operation. That is, in a Ba...
NodeJS require a global module/package
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218
In Node.js, require doesn't look in the folder where global modules are installed.
You can fix...
Does Typescript support the ?. operator? (And, what's it called?)
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14 Answers
14
Active
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Canvas is stretched when using CSS but normal with “width” / “height” properties
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219
It seems that the width and height attributes determine the width or height of the canvas's coo...
What does “Content-type: application/json; charset=utf-8” really mean?
... header that the content is UTF-8 encoded but you're actually sending Latin1 encoded content, the receiver may produce garbage data, trying to interpret Latin1 encoded data as UTF-8. If of course you specify that you're sending Latin1 encoded data and you're actually doing so, then yes, you're limit...
trying to align html button at the center of the my page [duplicate]
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150
Here's your solution: JsFiddle
Basically, place your button into a div with centred text:
&l...
How do I cast a JSON object to a typescript class
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173
You can't simple cast a plain-old-JavaScript result from an Ajax request into a prototypical J...
How do I access properties of a javascript object if I don't know the names?
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144
You can loop through keys like this:
for (var key in data) {
console.log(key);
}
This log...
How to attribute a single commit to multiple developers?
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Commit title
Commit body
Co-authored-by: name <additional-dev-1@example.com>
Co-authored-by: name <additional-dev-2@example.com>
Supported by GitHub and GitLab
Used by others: https://git.wiki.kernel.org/index.php/CommitMessageConventions
One problem with this approach is th...
Center image in table td in CSS
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178
<td align="center">
or via css, which is the preferred method any more...
<td styl...