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Android: AutoCompleteTextView show suggestions when no text entered

...ou can arrange to show it when you want. Or, subclass AutoCompleteTextView and override enoughToFilter(), returning true all of time. share | improve this answer | follow ...
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What should I do if the current ASP.NET session is null?

... the HttpApplication.AcquireRequestState event. Your code runs in an IHttpHandler, that does not specify either the IRequiresSessionState or IReadOnlySessionState interface. If you only have code in pages, you won't run into this. Most of my ASP .NET code uses Session without checking for null repe...
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How does grep run so fast?

..., earlier I used to use substring method in java but now I use GREP for it and it executes in a matter of seconds, it is blazingly faster than java code that I used to write.(according to my experience I might be wrong though) ...
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Using Git with Visual Studio [closed]

As a long-time Visual SourceSafe user (and hater) I was discussing switching to SVN with a colleague; he suggested using Git instead. Since, apparently, it can be used as peer-to-peer without a central server (we are a 3-developer team). ...
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inserting characters at the start and end of a string

I am new and trying to find a way to insert a number of L's at the beginning and end of a string. So if I have a string which says ...
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bundle install returns “Could not locate Gemfile”

I'm new to Rails and am currently working through a guide. The guide states: 9 Answers ...
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How to index into a dictionary?

... Dictionaries are unordered in Python versions up to and including Python 3.6. If you do not care about the order of the entries and want to access the keys or values by index anyway, you can use d.keys()[i] and d.values()[i] or d.items()[i]. (Note that these methods create a...
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Generic type parameter naming convention for Java (with multiple chars)?

... By convention, type parameter names are single, uppercase letters. This stands in sharp contrast to the variable naming conventions that you already know about, and with good reason: Without this convention, it would be difficult to tell the difference between a type variable and an ordinary class ...
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How to ensure a form field is submitted when it is disabled?

...b server? Isn't it the client that renders the page with the select field, and thus in case of conflict like that it would be the client that decides whether to send the value to the server or not? – Ilari Kajaste Jul 22 '11 at 15:38 ...
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How to run Maven from another directory (without cd to project dir)?

Supposing my maven project is located in /some/location/project and my current location is /another/location/ how can I run maven build without changing to project location cd /some/location/project ? ...