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Why is an array not assignable to Iterable?
...ot Iterable? I guess Iterable forces adding an iterator method, and arrays don't implement methods. char[] doesn't even override toString. Anyway, arrays of references should be considered less than ideal - use Lists. As dfa comments, Arrays.asList will do the conversion for you, explicitly.
(Havin...
How to filter logcat in Android Studio?
...ly displaying only the output containing the keyword(s). Is there a way to do that in Android Studio through the UI?
10 Ans...
CSS selector for “foo that contains bar”? [duplicate]
...s the ability to select which element in a selector is styled by putting a dollar sign in front of it: $div > span would select the div that has a span as a direct child.
– Ian
Oct 9 '12 at 15:12
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How do I modify fields inside the new PostgreSQL JSON datatype?
...h postgresql 9.3 I can SELECT specific fields of a JSON data type, but how do you modify them using UPDATE? I can't find any examples of this in the postgresql documentation, or anywhere online. I have tried the obvious:
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When should null values of Boolean be used?
... boolean column in a database, for example). The null value might mean "we don't know if it's true or false" in this context.
each time a method needs an Object as argument, and you need to pass a boolean value. For example, when using reflection or methods like MessageFormat.format().
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How do I concatenate or merge arrays in Swift?
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Do we know whether Swift 2's Copy-On-Write intelligence extends to determining whether the b part of a is modified (therefore possibly eliding a copy of b during a.appendContentsOf(b))?
– Ephemera
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SQL Server Operating system error 5: “5(Access is denied.)”
...ut here is a step by step that worked for SQL Server 2014 running under windows 7:
Control Panel ->
System and Security ->
Administrative Tools ->
Services ->
Double Click SQL Server (SQLEXPRESS) -> right click, Properties
Select Log On Tab
Select "Local System Account" (the default...
How do I switch to another subversion branch in Intellij?
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Just discovered switching branches is done using the update dialog (VCS -> Update Project, ⌘T), where I can select any branch, tag or revision I want.
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NPM/Bower/Composer - differences?
...command-line projects (bower itself is a npm package). If you are going to do anything with nodejs, then you are going to use npm.
bower is a package manager that aims at (front-end) web projects. You need npm and nodejs to install bower and to execute it, though bower packages are not meant specif...
How to check if element has any children in Javascript?
...stion, I have an element which I am grabbing via .getElementById () . How do I check if it has any children?
8 Answers
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