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Integrating MySQL with Python in Windows

...rrently, I would recommend using PyMySQL. It's pure python, so it supports all OSes equally, it's almost a drop-in replacement for mysqldb, and it also works with python 3. The best way to install it is using pip. You can install it from here (more instructions here), and then run: pip install pymy...
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install / uninstall APKs programmatically (PackageManager vs Intents)

My application installs other applications, and it needs to keep track of what applications it has installed. Of course, this could be achieved by simply keeping a list of installed applications. But this should not be necessary! It should be the responsibility of the PackageManager to maintain the ...
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When splitting an empty string in Python, why does split() return an empty list while split('\n') re

...ncorporates both splitting algorithms in the same tool. People seem to mentally model field-splitting as a single concept even though more than one algorithm is involved. share | improve this answer...
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Best way to allow plugins for a PHP application

... 5 = 9 4 * 5 = 20 Notes: For this example source code, you must declare all your plugins before the actual source code that you want to be extendable. I've included an example of how to handle single or multiple values being passed to the plugin. The hardest part of this is writing the actual d...
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How to create standard Borderless buttons (like in the design guideline mentioned)?

... Worth pointing out: this solution only works for API level 11+. – user153275 Jan 30 '13 at 5:18 9 ...
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Spring Boot application as a Service

... Is this recommended approach, or should I convert this app to war and install it into Tomcat? 19 Answers ...
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View contents of database file in Android Studio

...w these steps (for actual device, scroll to the bottom): Download and install SQLiteBrowser. Copy the database from the device to your PC: Android Studio versions < 3.0: Open DDMS via Tools > Android > Android Device Monitor Click on your device on the left. You should see your applica...
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Is there a JavaScript / jQuery DOM change listener?

Essentially I want to have a script execute when the contents of a DIV change. Since the scripts are separate (content script in the Chrome extension & webpage script), I need a way simply observe changes in DOM state. I could set up polling but that seems sloppy. ...
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How to write a UTF-8 file with Java?

...a FileOutputStream. You can then wrap this in an OutputStreamWriter, which allows you to pass an encoding in the constructor. Then you can write your data to that inside a try-with-resources Statement: try (OutputStreamWriter writer = new OutputStreamWriter(new FileOutputStream(PROPERT...
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Determine if variable is defined in Python [duplicate]

...ime? This is not always obvious because (1) the variable could be conditionally set, and (2) the variable could be conditionally deleted. I'm looking for something like defined() in Perl or isset() in PHP or defined? in Ruby. ...