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How to send HTML-formatted email? [duplicate]

I could be able to let the web application sends automatic emails using Windows Task Scheduler. Now I want to send HTML-Formatted email using the following method that I wrote for sending emails. ...
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How to programmatically turn off WiFi on Android device? [duplicate]

I need to turn off the WiFi a while after pressing the "Turn off the Screen" button. There is a need for this app for my tablet because sometimes I just forget to turn off the WiFi and this discharges the battery very fast. It lives 10x+ times less than I would without WiFi. Is there any solution a...
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Why doesn't calling a Python string method do anything unless you assign its output?

I try to do a simple string replacement, but I don't know why it doesn't seem to work: 2 Answers ...
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Correct way to override Equals() and GetHashCode() [duplicate]

I have never really done this before so i was hoping that someone could show me the correct what of implementing a override of Except() and GetHashCode() for my class. ...
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Android - Round to 2 decimal places [duplicate]

I know that there are plenty of examples on how to round this kind numbers. But could someone show me how to round double, to get value that I can display as a String and ALWAYS have 2 decimal places? ...
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How do I get epoch time in C#? [duplicate]

I'm trying to figure out how to get the epoch time in C#. Similar to the timestamps given on this website: http://www.epochconverter.com/ ...
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How to transform array to comma separated words string? [duplicate]

My array looks like this: 4 Answers 4 ...
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jQuery dot in ID selector? [duplicate]

I have a website that contains elements similar to this: 6 Answers 6 ...
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git how to disable push [duplicate]

I am using git and I am doing my development work, which I don't want to push, even by mistake. Is there a method to disable push in certain local repository. One method is to rename the branch, another is to undo push if one does it by mistake, but I hope there should be a more direct method. ...
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Exported service does not require permission: what does it mean?

I created a service that is bound by other applications through AIDL, and I add it to the manifest as follows: 3 Answers ...