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How to do a JUnit assert on a message in a logger
... assertThat(firstLogEntry.getLevel(), is(Level.INFO));
assertThat((String) firstLogEntry.getMessage(), is("Test"));
assertThat(firstLogEntry.getLoggerName(), is("MyTest"));
}
}
class TestAppender extends AppenderSkeleton {
private final List<LoggingEvent> log = new Arr...
How to access the content of an iframe with jQuery?
...ut_contents($filename, $contents);
?>
then, get the new file content (string) and parse it to html, for example (in jquery):
$.get(file_url, function(string){
var html = $.parseHTML(string);
var contents = $(html).contents();
},'html');
...
java.lang.IllegalStateException: Cannot (forward | sendRedirect | create session) after response has
...lled in the very same method.
protected void doXxx() {
out.write("some string");
// ...
forward(); // Fail!
}
The response buffer size defaults in most server to 2KB, so if you write more than 2KB to it, then it will be committed and forward() will fail the same way:
java.lang.Illegal...
PowerShell: Run command from script's directory
... file next to the script? Try this:
$scriptpath = $MyInvocation.MyCommand.Path
$dir = Split-Path $scriptpath
Write-host "My directory is $dir"
You can get a lot of info from $MyInvocation and its properties.
If you want to reference a file in the current working directory, you can use Resolv...
How does a garbage collector avoid an infinite loop here?
... in <filename unknown>:0
at System.IO.CStreamWriter.Write (System.String val) [0x00000] in <filename unknown>:0
at System.IO.TextWriter.Write (Int32 value) [0x00000] in <filename unknown>:0
at System.IO.TextWriter.WriteLine (Int32 value) [0x00000] in <filename unknown&g...
How to remove element from array in forEach loop?
...p...
By the way, I compared 'for-loop' to 'forEach'.
If remove in case a string contains 'f', a result is different.
var review = ["of", "concat", "copyWithin", "entries", "every", "fill", "filter", "find", "findIndex", "flatMap", "flatten", "forEach", "includes", "indexOf", "join", "keys", "...
adding x and y axis labels in ggplot2
How do I change the x and y labels on this graph please?
1 Answer
1
...
Compare if two variables reference the same object in python
...ng to do with the object itself. It's easy to have immuteable objects like strings that are equal but not stored at the same location, for example ''a'*10000 is 'a' * 10000 is False.
– Jochen Ritzel
Apr 10 '17 at 13:43
...
Calculating width from percent to pixel then minus by pixel in LESS CSS
...ays:
Basic Escaping
Everything inside the calc arguments is defined as a string, and is totally static until it's evaluated by the client:
LESS Input
div {
> span {
width: calc(~'100% - 10px');
}
}
CSS Output
div > span {
width: calc(100% - 10px);
}
Interpolation of ...
how to convert an RGB image to numpy array?
... This fails with an error, TypeError: long() argument must be a string or a number, not 'PixelAccess' and looking at the documentation for PIL's PixelAccess class, it does not appear to offer methods that would enable np.array to convert its underlying data into an ndarray format. You nee...