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Looking for simple Java in-memory cache [closed]
... a simple Java in-memory cache that has good concurrency (so LinkedHashMap isn't good enough), and which can be serialized to disk periodically.
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What's default HTML/CSS link color?
...n from the section Phrasing content, the recommended default colors for unvisited and visited hyperlinks are the following:
:link { color: #0000EE; }
:visited { color: #551A8B; }
Notice that there is no recommended default for active hyperlinks (:link:active, :visited:active), however.
You can u...
Spring Boot application as a Service
...t application packaged as executable jar as a Service in the Linux system? Is this recommended approach, or should I convert this app to war and install it into Tomcat?
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Is it possible to “await yield return DoSomethingAsync()”
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What you are describing can be accomplished with the Task.WhenAll method. Notice how the code turns into a simple one-liner. What happens is that each individual url begins downloading and then WhenAll is used combine those operations into a single Task which can...
How can I detect if a selector returns null?
What is the best way to detect if a jQuery-selector returns an empty object.
If you do:
8 Answers
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Matching an empty input box using CSS
...types something in the input field, the style should no longer be applied. Is this possible in CSS? I tried this:
13 Answer...
Load “Vanilla” Javascript Libraries into Node.js
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There is a much better method than using eval: the vm module.
For example, here is my execfile module, which evaluates the script at path in either context or the global context:
var vm = require("vm");
var fs = require("fs");
mo...
When should iteritems() be used instead of items()?
Is it legitimate to use items() instead of iteritems() in all places? Why was iteritems() removed from Python 3? Seems like a terrific and useful method. What's the reasoning behind it?
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How to use HTML Agility pack
...ious options, set as needed
htmlDoc.OptionFixNestedTags=true;
// filePath is a path to a file containing the html
htmlDoc.Load(filePath);
// Use: htmlDoc.LoadHtml(xmlString); to load from a string (was htmlDoc.LoadXML(xmlString)
// ParseErrors is an ArrayList containing any errors from the Load...
Simple basic explanation of a Distributed Hash Table (DHT)
...mple idea. A DHT gives you a dictionary-like interface, but the nodes are distributed across the network. The trick with DHTs is that the node that gets to store a particular key is found by hashing that key, so in effect your hash-table buckets are now independent nodes in a network.
This gives a ...