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Check if value already exists within list of dictionaries?
...d also be missing the above code can give you a KeyError. You can fix this by using get and providing a default value. If you don't provide a default value, None is returned.
if not any(d.get('main_color', default_value) == 'red' for d in a):
# does not exist
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Git: updating remote branch information
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That will remove all branches that are no longer tracked by the remote repository. So, just be careful.
– Garrett Hyde
Oct 22 '10 at 2:51
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How to check if an app is installed from a web-page on an iPhone?
... either to your app, if it is installed, or to the App Store.
You do this by adding a meta tag to the page. You can even specify a detailed app URL if you want the app to do something special when it loads.
Details are at Apple's Promoting Apps with Smart App Banners page.
The mechanism has the ...
Append TimeStamp to a File Name
... same file in the same directory. The way I have been doing it using C# is by adding a time stamp to the file name with something like this DateTime.Now.ToString().Replace('/', '-').Replace(':', '.') .
Is there a better way to do this?
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Error: Could not create the Java Virtual Machine Mac OSX Mavericks
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Normally this error occurs when you invoke java by supplying the wrong arguments/options. In this case it should be the version option.
java -version
So to double check you can always do java -help, and see if the option exists. In this case, there is no option such as...
How to delete a stash created with git stash create?
... can be deleted with git stash drop stash@{n}, where n is the number shown by git stash list.
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How to use greater than operator with date?
... imageUploader: {
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 8.26454...
How to undo a git merge with conflicts
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I found I needed to do git merge --abort followed by git reset --merge when having automerge conflict from popping my stash.
– Chef Pharaoh
Apr 19 '18 at 15:04
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How are GCC and g++ bootstrapped?
...e earliest implementation of C++. It was implemented in C++ but translated by what Stroustrup calls a "preprocessor" from C++ to C; not a full compiler by his definition, but still C++ was bootstrapped in C.
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Does Dispose still get called when exception is thrown inside of a using statement?
...ile you are calling methods on the object. You can achieve the same result by putting the object inside a try block and then calling Dispose in a finally block; in fact, this is how the using statement is translated by the compiler.
– broadband
May 22 '14 at 8:...