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No grammar constraints (DTD or XML schema) detected for the document

...nything for doctype, but basically it's supposed to be manifest, activity, etc. from what I understand share | improve this answer | follow | ...
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How do I check if an index exists on a table field in MySQL?

...re a.table_schema = 'your_schema' and a.column_name = 'your_column' order by a.table_schema, a.table_name; since the joins are against INNODB_SYS_*, so the match indexes only came from INNODB tables only share ...
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Is there a better way to do optional function parameters in JavaScript? [duplicate]

...ould refactor to pass an object and merge it with a default object, so the order in which arguments are passed doesn't matter (see the second section of this answer, below). If, however, you just want something quick, reliable, easy to use and not bulky, try this: A clean quick fix for any numbe...
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How to ignore certain files in Git

...to your local working copy. How to ignore changed files (temporarily) In order to ignore changed files to being listed as modified, you can use the following git command: git update-index --assume-unchanged <file> To revert that ignorance use the following command: git update-index --no-...
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Cannot make a static reference to the non-static method

...agmatic answer. getText is a method of the Context abstract class and in order to call it, one needs an instance of it's subclass (Activity, Service, Application or other). The problem is, that the public static final variables are initialized before any instance of Context is created. There are ...
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Matplotlib 2 Subplots, 1 Colorbar

... This may have been obvious to others, but I wanted to point out that in order that the colourbar does accurately represent the colour in all the plots, the vmin and vmax arguments are critical. They control the colour range of each subplot. If you have real data, you may need to do a pass through...
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Mockito: Trying to spy on method is calling the original method

...ing Mockito 2.0, I had to change all the any() parameters to nullable() in order to stub the real call. share | improve this answer | follow | ...
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Website screenshots

... you're rendering a site which makes use of webfonts, svg, canvas, flexbox etc then good luck getting an accurate screenshot.. If you do want accurate screenshots check my answer which uses urlbox – cjroebuck Apr 27 '17 at 8:49 ...
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Why Android Studio says “Waiting For Debugger” if am NOT debugging?

... After 8 hours on this problem I feel obliged to share the cause. My /etc/hosts was bad. Make sure you can ping localhost and that it is defined to 127.0.0.1. AS expects to connect to localhost:8600. share | ...
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Mockito: List Matchers with generics

... info from mockito "Use ArgumentMatchers. This class is now deprecated in order to avoid a name clash with Hamcrest org.hamcrest.Matchers class. This class will likely be removed in version 3.0." static.javadoc.io/org.mockito/mockito-core/2.7.21/org/mockito/… – oddmeter ...