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How can I validate a string to only allow alphanumeric characters in it?
...r regex).
Blending various answers and comments here, and discussion from https://stackoverflow.com/a/9975693/292060, this tests for letter or digit, avoiding other language letters, and avoiding other numbers such as fraction characters.
if (!String.IsNullOrEmpty(testString)
&& testSt...
How do you access a website running on localhost from iPhone browser
...eb apps, which usually have service workers, since service workers require https, and that requires certificates. With Android, it forwards the ports so that you can still use localhost and so don't need the hassle of getting certificates.
– Max Waterman
Oct 16...
Properties file in python (similar to Java Properties)
...Test
database.user=root
database.password=
For more functionality, read: https://docs.python.org/2/library/configparser.html
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How to get an absolute file path in Python
...hon3.4')
>>> str(p)
'/opt/python3/bin/python3.4'
Docs are here: https://docs.python.org/3/library/pathlib.html
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How do I know which version of Javascript I'm using?
...be extremely outdated, I beg you to head over to MDC and read their Guide:
https://developer.mozilla.org/en/JavaScript/Guide
You may still want to watch out for features which require version 1.6 or above, as this might give Internet Explorer some troubles.
...
Programmatically register a broadcast receiver
... stopped the application via the Android menu (in Manage → Application). https://developer.android.com/about/versions/android-3.1.html
This is an additional security feature as the user can be sure that only the applications he started will receive broadcast intents.
So it can be understood as r...
Are NSLayoutConstraints animatable? [duplicate]
... provided by cnotethegr8 gave me the working answer:
Auto Layout Guide
https://developer.apple.com/library/ios/documentation/UserExperience/Conceptual/AutolayoutPG/AutoLayoutbyExample/AutoLayoutbyExample.html (all the way to the bottom of the page).
A few differences from the answer by erurain...
ADB No Devices Found
...ne of my regular charging cables had Vcc, Gnd pairs, but no Data+, Data-.
https://en.wikipedia.org/wiki/USB#Pinouts
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How to make an inline-block element fill the remainder of the line?
...re two mirrors for the above (dead) link:
archive.is
web.archive.org
https://colinaarts-com.herokuapp.com/#making-room-for-floats/articles/the-magic-of-overflow-hidden
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How to add 30 minutes to a JavaScript Date object?
...mple: dateAdd(new Date(), 'minute', 30) //returns 30 minutes from now.
* https://stackoverflow.com/a/1214753/18511
*
* @param date Date to start with
* @param interval One of: year, quarter, month, week, day, hour, minute, second
* @param units Number of units of the given interval to add....