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How can I trim beginning and ending double quotes from a string?
... a character. So this regex says, replace all occurrences of quote at the start, or quote at the end, with the empty string. Just as requested.
– Carl Manaster
Apr 9 '10 at 15:53
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Fragment lifecycle - which method is called upon show / hide?
...
Similar to activity lifecycle, Android calls onStart() when fragment becomes visible. onStop() is normally called when fragment becomes invisible, but it can also be called later in time.
Depending on your layout Android can call onStart() even, when your Fragment is not...
Visual Studio popup: “the operation could not be completed”
...st, and some preferences that are not saved in the solution file (like the starting project) and other things.
Normally you can delete the .suo file without problems. You might have to set the StartUp Project for your solution afterwards.
Just to stay on the safe way, you can rename the .suo file,...
How to calculate date difference in JavaScript?
...f different lengths and different times (e.g. the day that daylight saving starts is 1 hour shorter than usual and two hours shorter than the day that it ends).
Here is a function for a difference in days that ignores the time, i.e. for the above dates it returns 1.
/*
Get the number of days be...
Get month name from number
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Good point. range(start, end) goes from start, up to, but not including end. Ie uses start ... end-1.
– SherylHohman
Jun 29 at 20:16
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How to structure a express.js application?
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everyauth = require("./config-everyauth.js"),
routes = require("./start-routes.js"),
tools = require("buffertools"),
nko = require("nko"),
sessionStore = new (require("express").session.MemoryStore)()
module.exports = function(app) {
everyauth(app);
configure(app, sessi...
How to sleep for five seconds in a batch file/cmd [duplicate]
...l on your system, you can just execute this command:
powershell -command "Start-Sleep -s 5"
Edit: people raised an issue where the amount of time powershell takes to start is significant compared to how long you're trying to wait for. If the accuracy of the wait time is important (ie a second o...
Android emulator freezing OS X v10.9 (Mavericks) with HAXM
I just updated to OS X v10.9 (Mavericks), and now whenever I start up any of my emulators, as soon as the emulator starts up, my entire computer freezes with a spinning progress indicator in the center of the screen (not a beachball, the progress indicator is similar to what you see when shutting...
How to reload .bash_profile from the command line?
...ile
However, if you want to source it to run automatically when terminal starts instead of running it every time you open terminal, you might add . ~/.bash_profile to ~/.bashrc file.
Note:
When you open a terminal, the terminal starts bash in (non-login) interactive mode, which means it will sou...
Heroku push rejected, no Cedar-supported app detected
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I had the same problem - I was just starting with the heroku getting started for RoR and encountered this issue. Thanks for the fix.
– Mahendra Liya
Nov 6 '13 at 20:22
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