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Finding all cycles in a directed graph
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@Gleno Well, if you mean that you can use Tarjan to find all cycles in the graph instead of implementing the rest, you are wrong. Here, you can see the difference between strongly connected components and all cycles (The cycles c-d and g-...
JSON Naming Convention (snake_case, camelCase or PascalCase) [closed]
...he" standard overall. One of them could be considered the standard for specific platform, but given that JSON is used for interoperability between platforms that may or may not make much sense.
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@UniqueConstraint and @Column(unique = true) in hibernate annotation
What is difference between @UniqueConstraint and @Column(unique = true) ?
4 Answers
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How can I generate random alphanumeric strings?
...ch as creating passwords or tokens. Use the RNGCryptoServiceProvider class if you need a strong random number generator.)
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What does an underscore in front of an import statement mean?
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It's for importing a package solely for its side-effects.
From the Go Specification:
To import a package solely for its side-effects (initialization), use the blank identifier as explicit package name:
import _ "lib/math"
In sqlite3
In the case of go-sqlite3, the underscore import is used for the...
How Drupal works? [closed]
...upal happens because of one of those events being fired. The MenuAPI only knows about what urls/paths are handled by different plugin modules because it fires the 'menu' event (hook_menu) and gathers up all the metadata plugin modules respond with. ("I'll take care of the url 'news/recent', and here...
Highlight label if checkbox is checked
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If you have
<div>
<input type="checkbox" class="check-with-label" id="idinput" />
<label class="label-for-check" for="idinput">My Label</label>
</div>
you can do
.check-with-label:checked...
Unresolved external symbol on static class members
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If you are using C++ 17 you can just use the inline specifier (see https://stackoverflow.com/a/11711082/55721)
If using older versions of the C++ standard, you must add the definitions to match your declarations of X and Y
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How to add “active” class to Html.ActionLink in ASP.NET MVC
...ll get the job done and allow you to extract your menu into a partial view if you like. There are ways to do this in a much cleaner way, but since you're just getting started I'll leave it at that. Best of luck learning ASP.NET MVC!
Late edit:
This question seems to be getting a bit of traffic s...
How to check if std::map contains a key without doing insert?
....second for false , but the problem is that this still inserts something if the key is unused, whereas what I want is a map.contains(key); function.
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