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Is there a way to instantiate a class by name in Java?
...lass.forName("com.foo.MyClass");
Constructor<?> constructor = clazz.getConstructor(String.class, Integer.class);
Object instance = constructor.newInstance("stringparam", 42);
Both methods are known as reflection. You will typically have to catch the various exceptions which can occur, includ...
Set android shape color programmatically
... shapeDrawable = (ShapeDrawable) background;
shapeDrawable.getPaint().setColor(ContextCompat.getColor(mContext,R.color.colorToSet));
} else if (background instanceof GradientDrawable) {
// cast to 'GradientDrawable'
GradientDrawable gradientDrawable = (GradientDrawable) background;
g...
How do I discard unstaged changes in Git?
...might be deleting files you mean to keep, like robots.txt, uploaded files, etc.
– ctlockey
Jan 28 '15 at 14:57
42
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iPhone OS: How do I create an NSDate for a specific date?
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Note there is also setHour, setMinute, setSecond, etc. for finer granularity.
– devios1
Jul 5 '13 at 18:53
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process.env.NODE_ENV is undefined
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For people using *nix (Linux, OS X, etc.), there's no reason to do it via a second export command, you can chain it as part of the invoking command:
NODE_ENV=development node server.js
Easier, no? :)
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Git-Based Source Control in the Enterprise: Suggested Tools and Practices?
...al of flexibility: CI for the trunk repo, CI for team repos, Q&A repos etc.
Git in an enterprise context:
Git is maybe not the ideal solution for an enterprise context as you have already pointed out. Repeating some of your concerns, I think most notably they are:
Still somewhat immature s...
Android: how to check if a View inside of ScrollView is visible?
... Phan Van Linh's answer if you want to handle a child view in a child view etc.
– thijsonline
Nov 13 '19 at 15:53
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How do I preserve line breaks when using jsoup to convert html to plain text?
...e new lines. What about any other block element in HTML such as div, p, ul etc? All of them introduce new lines too.
– adarshr
Sep 18 '14 at 21:25
7
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How to get start and end of day in Javascript?
... different intervals (hour: 1000 * 60 * 60, 12 hours: 1000 * 60 * 60 * 12, etc.)
const interval = 1000 * 60 * 60 * 24; // 24 hours in milliseconds
let startOfDay = Math.floor(Date.now() / interval) * interval;
let endOfDay = startOfDay + interval - 1; // 23:59:59:9999
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JSHint and jQuery: '$' is not defined
...by default
"node": true,
// others (e.g. yui, mootools, rhino, worker, etc.)
"globals": {
"$":false,
"jquery":false,
"angular":false
// other explicit global names to exclude
},
}
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