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how to remove untracked files in Git?

...is if you don't want to remove ignored files) Use with Caution! These commands can permanently delete arbitrary files, that you havn't thought of at first. Please double check and read all the comments below this answer and the --help section, etc., so to know all details to fine-tune your commands...
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relative path in BAT script

...sewhere (XP, Vista oder Windwos 8 --> I don't know but: Microsoft logic and I couldn't find any docs about it ;)). However, I found that I had to put quotation marks around it ("%~dp0\bin\Iris.exe") as the path had a whitespace in it :) Just to be really sure it works on every computer. ...
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Making custom right-click context menus for my web-app

I've a few websites like google-docs and map-quest that have custom drop down menus when you right-click. Somehow they override the browser's behavior of drop-down menu, and I'm now sure exactly how they do it. I found a jQuery plugin that does this, but I'm still curious about a few things: ...
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SplitView like Facebook app on iPhone

... Any idea how to do this on Android? – DanO Dec 3 '11 at 4:52 @Daniel: ...
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What is the PostgreSQL equivalent for ISNULL()

...ited Jan 14 '12 at 2:28 Erwin Brandstetter 439k9696 gold badges809809 silver badges969969 bronze badges answered Feb 6 '10 at 20:02 ...
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Finding differences between elements of a list

... of numbers, how does one find differences between every ( i )-th elements and its ( i+1 )-th? 10 Answers ...
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Temporarily disable auto_now / auto_now_add

.../auto_now_add is not best choice. It is often more flexible to use default and/or override the save() method to do manipulation right before the object is saved. Using default and an overridden save() method, one way to solve your problem would be to define your model like this: class FooBar(model...
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Android - Activity vs FragmentActivity? [duplicate]

I am new in Android. I want to build an app with tab format. I found many documentation where Activity has been used. Also in many cases have used FragmentActivity . I am not sure which will be better to start. Please suggest me should I use Activity or FragmentActivity to start development i...
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How to select rows with one or more nulls from a pandas DataFrame without listing columns explicitly

I have a dataframe with ~300K rows and ~40 columns. I want to find out if any rows contain null values - and put these 'null'-rows into a separate dataframe so that I could explore them easily. ...
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What does denote in C# [duplicate]

I'm new to C# and directly diving into modifying some code for a project I received. However, I keep seeing code like this : ...