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mongodb find by multiple array items
If I have a record like this;
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Java: Check if enum contains a given string?
Here's my problem - I'm looking for (if it even exists) the enum equivalent of ArrayList.contains(); .
29 Answers
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How to create an HTML button that acts like a link?
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HTML
The plain HTML way is to put it in a <form> wherein you specify the desired target URL in the action attribute.
<form action="https://google.com">
<input type="submit" value="Go to Google" />
</form>
If necessary, set CSS display: inline; on the form to keep i...
How do I concatenate strings and variables in PowerShell?
...($assoc.Name) - $($assoc.Owner)"
See the Windows PowerShell Language Specification Version 3.0, p34, sub-expressions expansion.
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How to remove underline from a name on hover
...le just need this type of style one or two times. I don't see the time justified by creating a separate style sheet even the separation makes a good practise.
– user3454439
Dec 19 '16 at 3:40
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Onclick javascript to make browser go back to previous page?
...ot be used in production because: 1. JS code should be in dedicated and minified .js files 2. inline JS should be disabled through a Content Security Policy to mitigate XSS injections
– Theophany
Apr 8 at 12:25
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Can an abstract class have a constructor?
...e concrete class TimesWhat has a constructor that allows the caller to specify the value.
Abstract constructors will frequently be used to enforce class constraints or invariants such as the minimum fields required to setup the class.
NOTE: As there is no default (or no-arg) constructor in the ...
Converting between java.time.LocalDateTime and java.util.Date
...va.util.Date instance has no concept of time-zone. This might seem strange if you call toString() on a java.util.Date, because the toString is relative to a time-zone. However that method actually uses Java's default time-zone on the fly to provide the string. The time-zone is not part of the actual...
How do I check (at runtime) if one class is a subclass of another?
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If there's one thing that's a constant on Stack Overflow, it is that any questions with an answer that implies isinstance or issubclass will also be accompanied with lectures about duck typing!
– B Robst...
How do I convert a git repository to mercurial?
... such add the following to your .hgrc file.
[extensions]
hgext.convert=
If you're using TortoiseHg on Windows then this file resides in your home directory as mercurial.ini. After this setting change you will be able to use the hg convert utility.
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