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Error installing mysql2: Failed to build gem native extension

...t be 127.0.0.1, and if the password is number, it must be put in quote ex '123456' otherwise we can type normally ex admin123 – duykhoa Oct 30 '12 at 7:46 ...
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How do I change the android actionbar title and icon

...getSupportActionBar().setDisplayShowTitleEnabled( true ); before setTitle("123"); – Jose Manuel Abarca Rodríguez Apr 16 '15 at 17:03 ...
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how to use python to execute a curl command

...ust use this website. It'll convert any curl command into Python, Node.js, PHP, R, or Go. Example: curl -X POST -H 'Content-type: application/json' --data '{"text":"Hello, World!"}' https://hooks.slack.com/services/asdfasdfasdf Becomes this in Python, import requests headers = { 'Content-t...
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How to check if a string is a valid date

... DateTime.parse "123" rescue nil . This returns a real date.. May 3 2017 – baash05 Apr 5 '17 at 6:09 3 ...
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How do you split and unsplit a window/view in Eclipse IDE?

... Alt + ASCII code + Ctrl then release Alt Example: ASCII for '{' = 123, so press 'Alt', '1', '2', '3', 'Ctrl' and release 'Alt', effectively typing '{' while 'Ctrl' is pressed, to split vertically. Example of vertical split: PS: The menu items Window>Editor>Toggle Split Editor we...
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Debugging App When Launched by Push Notification

...p that receives Push Notifications. I have this all working 100% through a PHP page. There are several different types of push notifications my app can receive. The PHP handles this and sends different packets of information to my app which are all received just fine. ...
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How do I create a multiline Python string with inline variables?

...s not valid on legacy python versions (e.g. 2.4) – Oz123 Nov 16 '12 at 10:12 If using curly braces, they need to be es...
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Is this a “good enough” random algorithm; why isn't it used if it's faster?

...have distinctly un-uniform output. Inspired by this article about how bad php's rand() function is, I made some random matrix images using QuickRandom and System.Random. This run shows how sometimes the seed can have a bad effect (in this case favouring lower numbers) where as System.Random is pret...
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Naming conventions for java methods that return boolean(No question mark)

... 123 The convention is to ask a question in the name. Here are a few examples that can be found in...
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How do you manage databases in development, test, and production?

...on is readable also at http://martinfowler.com/articles/evodb.html In one PHP+MySQL project I've had the database revision number stored in the database, and when the program connects to the database, it will first check the revision. If the program requires a different revision, it will open a pag...