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How can I resize an image using Java?
...int scaledHeight,
boolean preserveAlpha)
{
System.out.println("resizing...");
int imageType = preserveAlpha ? BufferedImage.TYPE_INT_RGB : BufferedImage.TYPE_INT_ARGB;
BufferedImage scaledBI = new BufferedImage(scaledWidth, scaledHeight, imageType);
G...
How do you find all subclasses of a given class in Java?
How does one go about and try to find all subclasses of a given class (or all implementors of a given interface) in Java?
As of now, I have a method to do this, but I find it quite inefficient (to say the least).
The method is:
...
What is private bytes, virtual bytes, working set?
...in the Working Set is "physical" in the sense that it can be addressed without a page fault; however, the standby page list is also still physically in memory but not reported in the Working Set, and this is why you might see the "Mem Usage" suddenly drop when you minimize an application.
Virtual B...
Can you use reflection to find the name of the currently executing method?
...
The snippet provided by Lex was a little long, so I'm pointing out the important part since no one else used the exact same technique:
string MethodName = new StackFrame(0).GetMethod().Name;
This should return identical results to the MethodBase.GetCurrentMethod().Name technique, but ...
How do I make Git ignore file mode (chmod) changes?
...the executable bit when a file that is
marked as executable is checked out, or checks out a
non-executable file with executable bit on. git-clone(1)
or git-init(1) probe the filesystem to see if it handles the
executable bit correctly and this variable is automatically
set as ne...
What is the idiomatic Go equivalent of C's ternary operator?
...
As pointed out (and hopefully unsurprisingly), using if+else is indeed the idiomatic way to do conditionals in Go.
In addition to the full blown var+if+else block of code, though, this spelling is also used often:
index := val
if val ...
How does the bitwise complement operator (~ tilde) work?
... others who are not aware of One's Complement and Two's Complement. Read about them here. en.wikipedia.org/wiki/Ones%27_complement en.wikipedia.org/wiki/Two%27s_complement
– Sai
Dec 21 '14 at 3:40
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How do I set the offset for ScrollSpy in Bootstrap?
...
@eddyparkinson, guess you figured it out right now: Example, when you have your id's on the rows of bootstrap: .row[id] { padding-top: 60px; margin-top: -40px; } Put this in your less file: .row[id]{ padding-top: 60px; margin-top: -40p...
Format a Go string without printing?
Is there a simple way to format a string in Go without printing the string?
7 Answers
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How to make a node.js application run permanently?
...&
The problem here is a lack of linux knowledge and not a question about node. For some more info check out: http://linuxconfig.org/understanding-foreground-and-background-linux-processes
UPDATE:
As others have mentioned, the node server may still die when exiting the terminal. A common go...