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MySQL root password change
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Any idea why when I use the same command, the following error is returned? Error 1054 (42S22): unknown column 'Password' in 'field list'
– Adrian M.
Jan 7 '16 at 7:23
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Keyboard shortcut to change font size in Eclipse?
... WHEEL on browsers gives 10% changes which is nicer. I guess it's another idea for the next version of Eclipse . . .
– Trunk
Jul 18 '17 at 18:34
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What is the fastest way to compare two sets in Java?
...on, there is an approach that can improve the "almost the same" case.
The idea is that you need to pre-calculate and cache a hash for the entire set so that you could get the set's current hashcode value in O(1). Then you can compare the hashcode for the two sets as an acceleration.
How could y...
Changing the child element's CSS when the parent is hovered
... with whateever style wanted, like background-color.
With the border, the idea is to:
Have a different border color only one div, the div over where the mouse is, not on any parent, not on any child, so it can be seen only such div border in a different color while the rest stays on white.
You ...
How do I break out of a loop in Scala?
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It is never a good idea to break out of a for-loop. If you are using a for-loop it means that you know how many times you want to iterate. Use a while-loop with 2 conditions.
for example
var done = false
while (i <= length && !don...
Modify request parameter with servlet filter
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Is it really a good idea to set a parameter in the thread's scope? Will multiple requests ever see the same thread? (I assume not)
– Zachary Craig
Mar 21 '18 at 16:10
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How to highlight text using javascript
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Using a simple "replace" is a bad idea. I've described why here: stackoverflow.com/a/32758672/3894981
– dude
Sep 24 '15 at 10:43
2
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emacs zoom in/zoom out
...ork for me, even with (setq w32-pass-extra-mouse-buttons-to-system t). Any ideas? (I'm on Windows 7.)
– Brady Trainor
Sep 26 '14 at 3:34
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Can I try/catch a warning?
.../ });
dns_get_record();
restore_error_handler();
You could build on this idea and write a re-usable error handler that logs the errors for you.
set_error_handler([$logger, 'onSilencedError']);
dns_get_record();
restore_error_handler();
Turning errors into exceptions
You can use set_error_handl...
Overloading and overriding
...e virtual method or the base class. Just to give a hint regarding the main idea.
Let's say there is a Vehicle washing machine and it has a function called as "Wash" and accepts Car as a type.
Gets the Car input and washes the Car.
public void Wash(Car anyCar){
//wash the car
}
Let's ove...