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Why not use exceptions as regular flow of control?
...und 200 exceptions during the start-up in the normal course of operations
My point : if you use exceptions for normal situations, how do you locate unusual (ie exceptional) situations ?
Of course, there are other strong reasons not to use exceptions too much, especially performance-wise
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Is modern C++ becoming more prevalent? [closed]
... just use C. "Modern C++" should be the only way C++ is ever programmed in my opinion, and I would expect that everyone who uses C++ and has programmed in this "Modern" fashion would agree with me. In fact, I am always completely shocked when I hear of a C++ programmer who is unaware of things such ...
How do I raise the same Exception with a custom message in Python?
I have this try block in my code:
12 Answers
12
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Better way to shuffle two numpy arrays in unison
...tly after shuffling (for efficient transfer to a GPU), so I think that, in my particular case, I'd end up making copies of a and b anyway. :(
– Josh Bleecher Snyder
Jan 5 '11 at 17:51
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How to get the pure text without HTML element using JavaScript?
I have the 1 button and some text in my HTML like the following:
10 Answers
10
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How to format a number as percentage in R?
...the scales package, as documented in krlmlr's answer. Use that instead of my hand-rolled solution.
Try something like
percent <- function(x, digits = 2, format = "f", ...) {
paste0(formatC(100 * x, format = format, digits = digits, ...), "%")
}
With usage, e.g.,
x <- c(-1, 0, 0.1, 0....
How does Tortoise's non recursive commit work?
I've checked out a copy of the SVN branch (my branch) locally to which I've merged from a different branch (which has a completely different folder structure). So basically there are a lot of deletions (of old files) and additions (of new files).
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How do I call setattr() on the current module?
...dule scoped variables from within the module, what's wrong with global?
# my_module.py
def define_module_scoped_variables():
global a, b, c
a, b, c = 'a', ['b'], 3
thus:
>>> import my_module
>>> my_module.define_module_scoped_variables()
>>> a
NameError: name ...
Cleanest way to build an SQL string in Java
...d MERGE. You can create SQL like this:
String sql1 = DSL.using(SQLDialect.MYSQL)
.select(A, B, C)
.from(MY_TABLE)
.where(A.equal(5))
.and(B.greaterThan(8))
.getSQL();
String sql2 = DSL.using(SQLDialect.MYSQL)
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Jinja2 template variable if None Object set a default value
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Notice the lowercase none in the answer. My problem was solved after I corrected None's case.
– harperville
Jun 9 '16 at 17:03
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