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Detecting iOS / Android Operating system
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If you're using React Js for your website, use https://www.npmjs.com/package/react-device-detect
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Is there any good dynamic SQL builder library in Java? [closed]
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You can use the following library:
https://github.com/pnowy/NativeCriteria
The library is built on the top of the Hibernate "create sql query" so it supports all databases supported by Hibernate (the Hibernate session and JPA providers are supported). The bui...
How do I install pip on macOS or OS X?
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easy_install has been deprecated. Please use get-pip.py instead:
curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py
Old answer:
easy_install pip
If you need admin privileges to run this, try:
sudo easy_install pip
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No submodule mapping found in .gitmodule for a path that's not a submodule
... it worked for me after having edited the .gitmodules file to change https:// links by git:// links
– Diwann
Jun 18 '13 at 12:24
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Django filter versus get for single object?
... the party, but with Django 1.6 there is the first() method on querysets.
https://docs.djangoproject.com/en/dev/ref/models/querysets/#django.db.models.query.QuerySet.first
Returns the first object matched by the queryset, or None if there is no matching object. If the QuerySet has no ordering...
How to get memory available or used in C#
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.2645
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...
WebRTC - scalable live stream broadcasting / multicasting
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As @MuazKhan noted above:
https://github.com/muaz-khan/WebRTC-Scalable-Broadcast
works in chrome, and no audio-broadcast yet, but it seems to be a 1st Solution.
A Scalable WebRTC peer-to-peer broadcasting demo.
This module simply initializes socket.i...
Android device does not show up in adb list [closed]
...check box for USB debugging.
open cmd
got to platform tools adt tools here https://developer.android.com/studio.
adb kill-server
adb start-server
adb devices
Now we can see attached devices.
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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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