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How to use “raise” keyword in Python [duplicate]
...ou are catching an exception in an except ...: handler, the traceback will include the whole stack, from the point where your Python program started up to the place where the exception was raised. So it doesn't matter where in the stack your handler is located, really. If you need to re-raise the ex...
When do you use varargs in Java?
...ethods easier (no need to do new T[]{...}).
You could extend this rule to include methods with a List<T> argument, provided that this argument is for input only (ie, the list is not modified by the method).
Additionally, I would refrain from using f(Object... args) because its slips towards ...
What is the meaning of “this” in Java?
...ield and the parameter. this allows us to access members of this instance, including the field.
public class Person {
private final String name;
public Person(String name) {
this.name = name;
}
}
share...
Force R to stop plotting abbreviated axis labels - e.g. 1e+00 in ggplot2
... @Arun's answer should work fine as-is, perhaps you neglected to include the require(scales)? This imports the package that contains the comma scale. As you've discovered, you can also specify the package when referring to it instead of requiring it beforehand.
– cinc...
Are there any free Xml Diff/Merge tools available? [closed]
...
I use TortoiseMerge, which is included in TortoiseSVN program
And we have talked about File Diff tools in this thread, not dedicated to XML though
https://stackoverflow.com/questions/1830962/file-differencing-software-on-windows
...
Phone: numeric keyboard for text input
... '.' (or ',' for some regions) cannot be entered as they keyboard does not include these characters.
– DrHall
Aug 8 '14 at 18:55
2
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Why can't Python's raw string literals end with a single backslash?
...en an 'r' or 'R' prefix is present, a character following a
backslash is included in the string without change, and all
backslashes are left in the string
So any character following a backslash is part of raw string. Once parser enters a raw string (non Unicode one) and encounters a backslash ...
How to create a loop in bash that is waiting for a webserver to respond?
...interesting for this command, we only request the head (although you could include logic to check more stuff about the state of the server). Leaving out --head wouldn't change anything, but you could if you want to exercise some logic on the response contents (like a status.html).
...
How to get a list of current open windows/process with Java?
...can use further filters to limit the output if needed. The command line is included in the CommandLine column of the table returned (= 2nd column)
– Roman Vottner
Jan 13 '14 at 13:51
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Splitting a string into chunks of a certain size
...
You should only include the latter code. The former requires that you understand and test for the string being a multiple of chunk size prior to using, or understand that it will not return the remainder of the string.
–...