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Is there an “exists” function for jQuery?
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Java: difference between strong/soft/weak/phantom reference
...e Object is basically a weak Reference Object that remains in memory a bit more: normally, it resists GC cycle until no memory is available and there is risk of OutOfMemoryError (in that case, it can be removed).
On the other hand, a phantom Reference Object is useful only to know exactly when an ...
How to Apply global font to whole HTML document
... Use of html * {} or body * {} will help you to avoid override through more specific body p {} in included style sheets. body p {} is more specific than body {}, so the asterisk is an important element here.
– YoYo
Dec 1 '15 at 19:58
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Tomcat VS Jetty [closed]
... unpack and it's ready to roll. Tomcat is a bit high maintenance, requires more configuration and it's heavier. Besides, Jetty's continuations are very cool.
EDIT: In 2013, there are reports that Tomcat has gotten easier. See comments. I haven't verified that.
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Prevent contenteditable adding on ENTER - Chrome
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while (1) Vs. for (;;) Is there a speed difference?
...hances are the code inside of the loop is going to be a few thousand times more expensive than the loop itself anyway, so who cares?
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Why is IoC / DI not common in Python?
...autiful, brilliant scripting language at your disposal? Actually, that's a more general question: when you program in pretty much any language, why would you want to use an ugly, bad scripting language when you have Jython and IronPython at your disposal?
So, to recap: the practice of DI/IoC is just...
Why does Unicorn need to be deployed together with Nginx?
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Nginx
Unicorn
Refer to unicorn on github for more information.
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Debug vs. Release performance
...th or falsity of statements like "the debug build is slower".
And furthermore, you'll be able to get meaningful results. "Slower" is meaningless because it is not clear whether it's one microsecond slower or twenty minutes slower. "10% slower under realistic conditions" is more meaningful.
Spen...
How do you close/hide the Android soft keyboard using Java?
...! So, for hiding the keyboard from fragments, I resort to the lower-level, more common, and uglier:
public static void hideKeyboardFrom(Context context, View view) {
InputMethodManager imm = (InputMethodManager) context.getSystemService(Activity.INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWi...