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Taking screenshot on Emulator from Android Studio

...or: Just click 3 "Take Screenshot". Standard location is the desktop. Or Select "More" Under "Settings", specify the location for your screenshot Take your screenshot UPDATE 22/07/2020 If you keep the emulator in Android Studio as possible since Android Studio 4.1 click here to save the screensho...
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Webstorm: “Cannot Resolve Directory”

...t directory as a Resource. To do this, go to Settings > Directories and select your asset root folder from the right-hand panel. Then mark it as Resource Root by clicking the button above the file browser. From the Jetbrains documentation, a Resource Root enables WebStorm to complete relative pa...
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Comparison of full text search engine - Lucene, Sphinx, Postgresql, MySQL?

... up the firstname field as shown. http://localhost:8983/solr/collection1/select?q=firstname:john^2&lastname:john As you can see, firstname field is boosted up with a score of 2. More on SolrRelevancy searching and indexing speed The speed is unbelievably fast and no compromise o...
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Vagrant stuck connection timeout retrying

... the GUI of Virtual box to see that it was waiting for input on startup to select whether I wanted to boot directly to ubuntu or safemode etc. To turn on the GUI you have to put this in your vagrant config Vagrantfile: config.vm.provider :virtualbox do |vb| vb.gui = true end ...
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Wrapping chained method calls on a separate line in Eclipse for Java

...ormatter → Edit → Line wrapping (tab) Then, in the list at the left, select: Function Calls → Qualified invocations Now below this list, set Line wrapping policy to: Wrap all elements, except first element if not necessary Check: Force split, even if line shorter than maximu...
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Determine .NET Framework version for dll

... | Where-Object {$_.AttributeType.Name -eq "TargetFrameworkAttribute" } | Select-Object -ExpandProperty ConstructorArguments | Select-Object -ExpandProperty value You should get something like .NETFramework,Version=v4.5.2 ...
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MySQL - why not index every field?

...k about index updates were one update trigger all indexes update this is a select all unordered equivalent in time from this I conclude that you have in this scenario that if you will loose this time is preferable to lose it in a select nor an update because if you will select a field that is not i...
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Rails find record with zero has_many records associated [duplicate]

..._joins(:photos).where(photos: {id: nil}) which will result in SQL like: SELECT cities.* FROM cities LEFT OUTER JOIN photos ON photos.city_id = city.id WHERE photos.id IS NULL Using includes: City.includes(:photos).where(photos: {id: nil}) will have the same result, but will result in much ug...
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How to get a one-dimensional scalar array as a doctrine dql query result?

...as callback, instead of writing a closure. $result = $em->createQuery("SELECT a.id FROM Auction a")->getScalarResult(); $ids = array_map('current', $result); See Petr Sobotka's answer below for additional info regarding memory usage. PHP >= 5.5 As jcbwlkr's answered below, the rec...
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How do I get the n-th level parent of an element in jQuery?

... this will not work for multiple element selections, a safer way would be: $('.element').first().parents().eq(num); – zzzzBov Aug 17 '11 at 13:44 ...