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Two-way encryption: I need to store passwords that can be retrieved
...a salt). The application specific key can be stored anywhere (in a config file outside of the web-root, in an environmental variable, etc). The user specific one would be stored in a column in the db next to the encrypted password. The user supplied one would not be stored. Then, you'd do someth...
How many bytes does one Unicode character take?
... I wrote a demo that shows Windows-1252, UTF8 and UTF8-BOM encoded files interpreted with each encoding, and compares equality between the results: github.com/vladyrn/encodings_demo
– Vlad
Aug 30 '18 at 11:54
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Force an Android activity to always use landscape mode
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If you want to change this, you can go back to the AndroidManifest.xml file shown above, and change the line to:
<activity android:screenOrientation="sensor" android:name="VncCanvasActivity">
This should change the program to switch from portrait to landscape when the user rotates the d...
What package naming convention do you use for personal/hobby projects in Java?
...ain name to create a unique package name (i.e. package com.stackoverflow.widgets ). However, I've never seen any recommendations for how to choose package names for personal projects. I assume because this is because this is really a matter of personal taste.
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Persist javascript variables across pages? [duplicate]
... cyclic reference? Like popup window object? Or, native objects like HTML5 File API File object?
– Prakhar Mishra
Jan 5 '16 at 5:45
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How do I list the functions defined in my shell?
...o declare
will list the function names only
(and optionally the source file and line number).
Bash Reference Manual
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Stop Visual Studio from launching a new browser window when starting debug?
... this is a per user setting that is local... Perhaps you have .csproj.user file checked-in (you shouldn't).
– Pawel Krakowiak
Mar 29 '16 at 16:58
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How to run Selenium WebDriver test cases in Chrome?
... Standalone Server from here docs.seleniumhq.org/download, and add the jar file as a dependency to your Java project.
– dikirill
Oct 28 '15 at 13:13
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Using the star sign in grep
I am trying to search for the substring "abc" in a specific file in linux/bash
10 Answers
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Using $_POST to get select option value from HTML
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-- html file --
<select name='city[]'>
<option name='Kabul' value="Kabul" > Kabul </option>
<option name='Herat' value='Herat' selected="selected"> Herat </opti...