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How to change an application icon programmatically in Android?

...st: <uses-permission android:name="com.android.launcher.permission.INSTALL_SHORTCUT" /> <uses-permission android:name="com.android.launcher.permission.UNINSTALL_SHORTCUT" /> Then you need this two methods for installing and uninstalling shortcuts. The shortcutAdd method creates a bitm...
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How can you find and replace text in a file using the Windows command-line environment?

... comes with PowerShell built-in. Here is the script I used to find/replace all instances of text in a file: powershell -Command "(gc myFile.txt) -replace 'foo', 'bar' | Out-File -encoding ASCII myFile.txt" To explain it: powershell starts up powershell.exe, which is included in Windows 7 -Command ...
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How can I change UIButton title color?

... With Swift 5, UIButton has a setTitleColor(_:for:) method. setTitleColor(_:for:) has the following declaration: Sets the color of the title to use for the specified state. func setTitleColor(_ color: UIColor?, for state: UIControlState) The following Playgro...
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How to create an AVD for Android 4.0

...nload the AVD Manager that is external to eclipse and says you have it installed, you have to go into eclipse with the AVD Plugin and re-install it as well. Have to 2 it twice. I ran into this error when going through the setup steps even though I had the ARM EABI installed external from eclipse. ...
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How to do a https request with bad certificate?

Say I want to get https://golang.org programatically. Currently golang.org (ssl) has a bad certificate which is issued to *.appspot.com So when I run this: ...
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Make first letter of a string upper case (with maximum performance)

...t.First().ToString().ToUpper() + input.Substring(1); } } } Really old answers public static string FirstCharToUpper(string input) { if (String.IsNullOrEmpty(input)) throw new ArgumentException("ARGH!"); return input.First().ToString().ToUpper() + String.Join("", input....
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onCreateOptionsMenu inside Fragments

...nsMenu(Menu menu, MenuInflater inflater) { inflater.inflate(R.menu.menu_sample, menu); super.onCreateOptionsMenu(menu,inflater); } And in onCreate add this line to make the options appear in your Toolbar setHasOptionsMenu(true); ...
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Modular multiplicative inverse function in Python

... If you happen to be using sympy, then x, _, g = sympy.numbers.igcdex(a, m) does the trick. – Lynn Sep 16 '16 at 18:15 add a comment ...
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Is it possible to declare a variable in Gradle usable in Java?

...dConfigField "int", "FOO", "42" buildConfigField "String", "FOO_STRING", "\"foo\"" buildConfigField "boolean", "LOG", "true" } release { buildConfigField "int", "FOO", "52" buildConfigField "String", "FOO_STRING", "\"bar\"" ...
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How do I install cURL on cygwin?

... How to install the lynx . – qg_java_17137 Aug 21 '18 at 7:11 Not working for me. It did some pr...