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psql - save results of command to a file

I'm using psql's \dt to list all tables in a database and I need to save the results. 10 Answers ...
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Does Java have a complete enum for HTTP response codes?

...pe in some standard Java class library that defines symbolic constants for all of the valid HTTP response codes. It should support conversion to/from the corresponding integer values. ...
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Collection was modified; enumeration operation may not execute

... Is that a complete example? I have a class (_dictionary obj below) that contains a generic Dictionary<string,int> named MarkerFrequencies, but doing this didn't instantly solve the crash: lock (_dictionary.MarkerFrequencies) { foreach (KeyValuePair<string, int...
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Clear back stack using fragments

...tBackStackEntryCount(); ++i) { fm.popBackStack(); } But could equally have used something like: ((AppCompatActivity)getContext()).getSupportFragmentManager().popBackStack(String name, FragmentManager.POP_BACK_STACK_INCLUSIVE) Which will pop all states up to the named one. You can then j...
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Run an app on a multiple devices automatically in Android Studio

... device. Is there any way to deploy the app on a multiple devices automatically - by clicking Run or even better with a shortcut? ...
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Make error: missing separator

I am getting the following error running make : 12 Answers 12 ...
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Can I change multiplier property for NSLayoutConstraint?

...them, since "Activating or deactivating the constraint calls addConstraint(_:) and removeConstraint(_:) on the view that is the closest common ancestor of the items managed by this constraint". – qix Jan 4 '17 at 5:26 ...
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How to safely call an async method in C# without await

...it completes, then you can do this: public string GetStringData() { var _ = MyAsyncMethod(); return "hello world"; } BTW, this is not a "common problem". It's very rare to want to execute some code and not care whether it completes and not care whether it completes successfully. Update: Sin...
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How to mock ConfigurationManager.AppSettings with moq

... } public class ClassUnderTest { private readonly NameValueCollection _settings; public ClassUnderTest(NameValueCollection settings) { _settings = settings; } public void MethodUnderTest() { // get the User from Settings string user = _settings["Use...
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What's the name for hyphen-separated case?

... There isn't really a standard name for this case convention, and there is disagreement over what it should be called. That said, as of 2019, there is a strong case to be made that kebab-case is winning: https://trends.google.com/trends/e...