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When to catch java.lang.Error?
...fFoundError, which are both in most cases runtime problems.
For example:
int length = Integer.parseInt(xyz);
byte[] buffer = new byte[length];
can produce an OutOfMemoryError but it is a runtime problem and no reason to terminate your program.
NoClassDefFoundError occur mostly if a library is n...
Getting parts of a URL (Regex)
...line above are only to assist readability;
they indicate the reference points for each subexpression (i.e., each
paired parenthesis). We refer to the value matched for subexpression
as $. For example, matching the above expression to
http://www.ics.uci.edu/pub/ietf/uri/#Related
re...
A generic error occurred in GDI+, JPEG Image to MemoryStream
...d two calls to the above method and a direct save to a file.
// At this point the new bitmap has no MimeType
// Need to output to memory stream
using (var m = new MemoryStream())
{
dst.Save(m, format);
var img = Image.FromStream(m);
//TEST
img.Save("C:\\test.jpg");
...
ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.al
...ement comparison is done where there is an array and for example a bool or int. See for example:
... code snippet ...
if dataset == bool:
....
... code snippet ...
This clause has dataset as array and bool is euhm the "open door"... True or False.
In case the function is wrapped within a t...
How to close a Java Swing application from the code
...fore the program exits (such as saving working data), then you have to tap into the JVM event handlers instead of just using the normal swing event handlers. Both will "work", but the EXIT_ON_CLOSE will cause problems for more complex apps.
– James Schek
May 11...
M_PI works with math.h but not with cmath in Visual Studio
...
Interestingly I checked this on an app of mine and I got the same error.
I spent a while checking through headers to see if there was anything undef'ing the _USE_MATH_DEFINES and found nothing.
So I moved the
#define _USE...
how to implement a pop up dialog box in iOS
... message:@"You must be connected to the internet to use this app."
delegate:nil
cancelButtonTitle:@"OK"
otherButtonTitles:nil];
[alert show]...
How do I check CPU and Memory Usage in Java?
...gBuilder sb = new StringBuilder();
/* For each filesystem root, print some info */
for (File root : roots) {
sb.append("File system root: ");
sb.append(root.getAbsolutePath());
sb.append("<br/>");
sb.append("Total space (bytes): ...
Passing a String by Reference in Java?
... fillString(String[] zText) { zText[0] += "foo"; }
From a performance point of view, the StringBuilder is usually the best option.
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How do you render primitives as wireframes in OpenGL?
... The link in this answer returns 404.
– Ondrej Slinták
Jul 22 '19 at 13:56
1
@OndrejSlinták...