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How can I print literal curly-brace characters in python string and also use .format on it?

... The OP wrote this comment: I was trying to format a small JSON for some purposes, like this: '{"all": false, "selected": "{}"}'.format(data) to get something like {"all": false, "selected": "1,2"} It's pretty common that the "escaping braces" issue comes up when dealing with J...
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Reset all changes after last commit in git

... @RobertSiemer Actually, it can! If you have any folders composed entirely of ignored files it will remove those folders thus deleting ignored files. Consider a .gitignore file like the one here: stackoverflow.com/q/25554504/456645. In this e...
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Create an array with random values

... var random_array = new Array(40).fill().map((a, i) => a = i).sort(() => Math.random() - 0.5); I think this does the same as above – Jamie337nichols Sep 16 '19 at 18:47 ...
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String.format() to format double in java

... String.format("%1$,.2f", myDouble); String.format automatically uses the default locale. share | improve this answer | follow | ...
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CSS Font Border?

With all the new CSS3 border stuff going on ( -webkit , ...) is it now possible to add a border to your font? (Like the solid white border around the blue Twitter logo). If not, are there any not-too-ugly hacks that will accomplish this in CSS/XHTML or do I still need to fire up Photoshop? ...
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Does Java support default parameter values?

...berson: Static factory methods are no more harmful than new. They are used all the time in new code. Builders for simple value objects are often the result of over-engineering. – Lii Jan 22 '16 at 8:38 ...
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Command line to remove an environment variable from the OS level configuration

...OBAR If the variable is set in the system environment (e.g. if you originally set it with setx /M), as an administrator run: REG delete "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Environment" /F /V FOOBAR Note: The REG commands above won't affect any existing processes (and some new...
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Simple conversion between java.util.Date and XMLGregorianCalendar

I'm looking for a simple method of converting between java.util.Date and javax.xml.datatype.XMLGregorianCalendar in both directions. ...
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Android OpenGL ES and 2D

...ur canvas with the proper GL flags for 2D (sprite) rendering. You should really take a look at SpriteMethodTest by the same author of replica island: http://code.google.com/p/apps-for-android/source/browse/trunk/SpriteMethodTest See this question where I posted my own code: Using OpenGL to replace ...
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Npm Please try using this command again as root/administrator

I've been desperately trying to install modules using node.js but it always fails getting packages with npm. 32 Answers ...