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How to securely save username/password (local)?

...hich you need to log into first. The account details consist of username and password, and they need to be saved locally. It's just a matter of security, so other people using the same computer can't see everyone's personal data. What is the best/most secure way to save this data? ...
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What is a columnar database?

... simply storing the info in tables with one (or rather often two) columns (and adding the necessary layer to access the columnar data in an easy fashion). How do they differ from relational databases? They generally differ from traditional (row-oriented) databases with regards to ... performance....
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Input widths on Bootstrap 3

...ng the top answer to keep people from adding answers without really understanding the question. In reality there is no way to do it with the build in functionality without using grid or adding extra css. Grids do not work well if you are dealing with help-block elements that need to go beyond a sh...
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Is AsyncTask really conceptually flawed or am I just missing something?

...nnot believe that a class that flawed in design made it into the framework and no-one is talking about it, so I guess I just must be missing something. ...
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An App ID with Identifier '' is not available. Please enter a different string

I am trying to add a new APP ID to prepare for App Store submission and got the following error under the bundle ID I provided. ...
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npm check and update package if needed

We need to integrate Karma test runner into TeamCity and for that I'd like to give sys-engineers small script (powershell or whatever) that would: ...
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What is the best way to compare floats for almost-equality in Python?

...nown that comparing floats for equality is a little fiddly due to rounding and precision issues. 15 Answers ...
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std::unique_lock or std::lock_guard?

... The difference is that you can lock and unlock a std::unique_lock. std::lock_guard will be locked only once on construction and unlocked on destruction. So for use case B you definitely need a std::unique_lock for the condition variable. In case A it depends ...
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Git Diff with Beyond Compare

...gainst is not being loaded. Only the latest version of the file is loaded and nothing else, so there is nothing in the right pane of Beyond Compare. ...
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Flash CS4 refuses to let go

I have a Flash project, and it has many source files. I have a fairly heavily-used class, call it Jenine. I recently (and, perhaps, callously) relocated Jenine from one namespace to another. I thought we were ready - I thought it was time. The new Jenine was better in every way - she had lost some c...