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Populate a Razor Section From a Partial
...uch more sense (to me) to use templates client-side (i'm looking into Backbone.js) and then push/pull from an API.
– one.beat.consumer
Feb 3 '12 at 20:31
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SharedPreferences.onSharedPreferenceChangeListener not being called consistently
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This is a sneaky one. SharedPreferences keeps listeners in a WeakHashMap. This means that you cannot use an anonymous inner class as a listener, as it will become the target of garbage collection as soon as you leave the current scope. It wil...
Send Email Intent
...nstead of a string for email address to make it work. We might need to add one more line:
intent.putExtra(Intent.EXTRA_EMAIL, addresses); // String[] addresses
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Find first element by predicate
...you should leave it as an Optional type, which is what .findFirst returns. One of the uses of Optional is to help developers avoid having to deal with nulls. e.g. instead of checking myObject != null, you can check myOptional.isPresent(), or use other parts of the Optional interface. Did that make i...
Virtual Memory Usage from Java under Linux, too much memory used
...Hello World on a 64-bit JVM claim to take over 4 gigabytes ... at least by one form of measurement.
java -Xms1024m -Xmx4096m com.example.Hello
Different Ways to Measure Memory
On Linux, the top command gives you several different numbers for memory. Here's what it says about the Hello World exa...
Does opacity:0 have exactly the same effect as visibility:hidden
... No No No
visibility: collapse Yes* No No
display: none Yes No No
* Yes inside a table element, otherwise No.
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Copying files from host to Docker container
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The cp command can be used to copy files.
One specific file can be copied TO the container like:
docker cp foo.txt mycontainer:/foo.txt
One specific file can be copied FROM the container like:
docker cp mycontainer:/foo.txt foo.txt
For emphasis, mycontainer is ...
How to upgrade PostgreSQL from version 9.6 to version 10.1 without losing data?
...b /usr/local/var/postgres9.4 -E utf8 --lc-collate=C --lc-ctype=utf-8 --lc-monetary=C --lc-numeric=C
– sunsations
Dec 28 '14 at 7:22
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Detect if Visual C++ Redistributable for Visual Studio 2012 is installed
...n being used for Visual C++ 2019. There also doesn't appear to be a standalone installer for Visual C++ 2019, only this bundle installer that is Visual C++ 2015 through 2019.
14.21.27702
Microsoft Visual C++ 2015-2019 Redistributable (x64) - 14.21.27702
Registry Key: [HKEY_CLASSES_ROOT\Installer\D...
mongoDB/mongoose: unique if not null
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Voted for this one, because it provides the knowledge and the possible answers based on the most common scenarios one would end up on this SO answer in the first place. Thanks for the detailed answer! :+1:
– anotherco...