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Test or check if sheet exists
...ers to the workbook that contains the macro code, which might be different from the workbook than one wants to test. I guess ActiveWorkbook would be useful for most cases (contrived situations are always available, though).
– sancho.s ReinstateMonicaCellio
Sep ...
Asterisk in function call
...as saying itertools.chain([ 1, 2 ], [ 3, 4 ])
This is obviously different from passing in just uniqueCrossTabs. In your case, you have a list of lists that you wish to flatten; what itertools.chain() does is return an iterator over the concatenation of all the positional arguments you pass to it, w...
Is Python interpreted, or compiled, or both?
From my understanding:
11 Answers
11
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Finding the type of an object in C++
I have a class A and another class that inherits from it, B. I am overriding a function that accepts an object of type A as a parameter, so I have to accept an A. However, I later call functions that only B has, so I want to return false and not proceed if the object passed is not of type B.
...
Is there a way to cache GitHub credentials for pushing commits?
... whatever the flavor of the month is. And you don't even need to build git from scratch - just cd contrib/credential/osxkeychain/ and run make.
– synthesizerpatel
Apr 9 '13 at 14:04
...
HTML inside Twitter Bootstrap popover
...t parts of the code is below:
HTML:
<!--
Note: Popover content is read from "data-content" and "title" tags.
-->
<a tabindex="0"
class="btn btn-lg btn-primary"
role="button"
data-html="true"
data-toggle="popover"
data-trigger="focus"
title="<b>Example popover&l...
How can I store my users' passwords safely?
...de access to the table only through stored procedures and prevent the hash from ever being returned. Instead, the client passes what it thinks is the hash and gets a success or failure flag. This allows the stored proc to log the attempt, create a session, etc.
– Steven Sudit...
Why use try {} finally {} with an empty try block?
...
From http://blog.somecreativity.com/2008/04/10/the-empty-try-block-mystery/:
This methodology guards against a
Thread.Abort call interrupting the
processing. The MSDN page of
Thread.Abort says that “Unexecuted
f...
How do I use boolean variables in Perl?
...value returned by your bool does stringify to 0. Also, you are discouraged from creating inconsistent overloads, and the values you return could be considered such. (e.g. a && can be optimized into a ||, so if these were inconsistent, you'd have a problem.)
– ikegami
...
Add a common Legend for combined ggplots
...
You may also use ggarrange from ggpubr package and set "common.legend = TRUE":
library(ggpubr)
dsamp <- diamonds[sample(nrow(diamonds), 1000), ]
p1 <- qplot(carat, price, data = dsamp, colour = clarity)
p2 <- qplot(cut, price, data = dsamp, ...