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Is there an advantage to use a Synchronized Method instead of a Synchronized Block?
... one tell me the advantage of synchronized method over synchronized block with an example?
23 Answers
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How do I increase the scrollback buffer in a running screen session?
Lets say I have a currently running screen session I am interacting with through putty. I've realized that the scrollback buffer is too small and would like to increase it without starting a new screen session.
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How to make fill height
...eight of 1px, then the child div would have a heighted parent to calculate it's % from. Because your contents would be larger then 1px, the td would automatically grow, as would the div. Kinda a garbage hack, but I bet it would work.
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Is there a performance difference between a for loop and a for-each loop?
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From Item 46 in Effective Java by Joshua Bloch :
The for-each loop, introduced in
release 1.5, gets rid of the clutter
and the opportunity for error by
hiding the iterator or index variable
completely. The resulting id...
How to compare arrays in JavaScript?
...in your code.");
// attach the .equals method to Array's prototype to call it on any array
Array.prototype.equals = function (array) {
// if the other array is a falsy value, return
if (!array)
return false;
// compare lengths - can save a lot of time
if (this.length != arr...
How to avoid the “divide by zero” error in SQL?
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In order to avoid a "Division by zero" error we have programmed it like this:
Select Case when divisor=0 then null
Else dividend / divisor
End ,,,
But here is a much nicer way of doing it:
Select dividend / NULLIF(divisor, 0) ...
Now the only problem is to remember the NullIf bit, i...
Clearing intent
...didn't realise this answer would be referred to so much when I first wrote it more then 5 years ago!
I'll clarify to point out that as per @tato-rodrigo answer this won't help you detect an already handled intent in some situations.
Also I should point out I put "clear" in quotes for a reason - y...
How do negative margins in CSS work and why is (margin-top:-5 != margin-bottom:5)?
A common trick for vertical positioning elements is to use the following CSS:
7 Answers
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How to code a BAT file to always run as admin mode?
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@Anders: No, it might not; I'm assuming the OP can "spot the pattern". This wasn't a plz-give-me-teh-codez answer :-S By the way, I should add the OP might want some more elaborate command like runas /User:abc "csript myscript.vbs", or ru...
How to delete an SMS from the inbox in Android programmatically?
...ications also get sent to the device's inbox. However to prevent clutter, it'd be nice to be able to remove application specific SMS messages from the inbox to reduce the potential overflow of those messages.
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