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Check if a string is a date value

... This is how I solved this problem in an app I'm working on right now: updated based on feedback from krillgar: var isDate = function(date) { return (new Date(date) !== "Invalid Date") && !isNaN(new Date(date)); } ...
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How to send emails from my Android application?

I am developing an application in Android. I don't know how to send an email from the application? 21 Answers ...
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How can you find and replace text in a file using the Windows command-line environment?

...on of it on my machine is C:\WINDOWS\system32\WindowsPowerShell\v1.0 UpdateApparently modern windows systems have PowerShell built in allowing you to access this directly using (Get-Content myFile.txt) -replace 'foo', 'bar' | Out-File -encoding ASCII myFile.txt ...
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Unknown provider: $modalProvider

...It sounds like you didn't pass in ui-bootstrap as a dependency when bootstrapping angular. angular.module('myModule', ['ui.bootstrap']); Also, be sure you are using the latest version of ui-bootstrap (0.6.0), just to be safe. The error is thrown in version 0.5.0, but updating to 0.6.0 does make the...
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How to use Fiddler to monitor WCF service

...he incoming requests to the service looks like. The client is .net console app which uses a Service reference proxy. Is this possible with Fiddler. I'm new to this tool and have only used it in the past to post data with the request builder. ...
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Android: How can I get the current foreground activity (from a service)?

... Update: this no longer works with other apps' activities as of Android 5.0 Here's a good way to do it using the activity manager. You basically get the runningTasks from the activity manager. It will always return the currently active task first. From there you ...
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Android: create a popup that has multiple selection options

...s for specific item selections? Example: I want to let the user change the app language by clicking one of those items (probably using if statement). – Arda Çebi Feb 7 '18 at 20:11 ...
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How can I scan barcodes on iOS?

... We produced the 'Barcodes' application for the iPhone. It can decode QR Codes. The source code is available from the zxing project; specifically, you want to take a look at the iPhone client and the partial C++ port of the core library. The port is a l...
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Given two directory trees, how can I find out which files differ by content?

... totally appreciate consistency -- but don't feel bad; I've upvoted Mark's answer too ;) – Gerard ONeill Mar 9 '15 at 20:12 ...
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How can I change the language (to english) in Oracle SQL Developer?

I am running a non-english Windows 7 system, and apparently Oracle SQL Developer (version 3.0.04.34, 64-bit) tries to auto-guess my preferred language based on the OS. Is there any way to change the language to english? ...