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Focus-follows-mouse (plus auto-raise) on Mac OS X
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That makes a lot of sense. One thing that annoys/confuses me is that the scroll behavior does seem to have a lazy focus. So I can move the mouse over to another window, scroll the text, and then when I start typing, the output goes to another applicat...
Throw an error in a MySQL trigger
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Here is one hack that may work. It isn't clean, but it looks like it might work:
Essentially, you just try to update a column that doesn't exist.
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What is an example of the Liskov Substitution Principle?
...o a Square, then SetWidth and SetHeight doesn't make sense because setting one would change the other to match it. In this case Square fails the Liskov Substitution Test with Rectangle and the abstraction of having Square inherit from Rectangle is a bad one.
Y'all should check out the other price...
Printf width specifier to maintain precision of floating-point value
...t to the most significant decimal)”.
A simple example would be to print one seventh as in:
#include <float.h>
int Digs = DECIMAL_DIG;
double OneSeventh = 1.0/7.0;
printf("%.*e\n", Digs, OneSeventh);
// 1.428571428571428492127e-01
But let's dig deeper ...
Mathematically, the answer is ...
What is the best (idiomatic) way to check the type of a Python variable? [duplicate]
...if isinstance(x, basestring):
return [x]
else:
return None
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Java generics - why is “extends T” allowed but not “implements T”?
... 'super' - that is, is this class to operate with assignable to that other one (extends), or is this class assignable from that one (super).
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How to set Oracle's Java as the default Java in Ubuntu?
...ttention to the asterisk before the numbers on the left and if the correct one is not set choose the correct one by typing the number of it and pressing enter.
now test your java:
$ java -version
if you get something like the following, you are good to go:
java version "1.8.0_05"
Java(TM) SE Run...
In Python, how does one catch warnings as if they were exceptions?
...lass=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49....
Select count(*) from multiple tables
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It's a fake table with one record. You can't have SELECT without FROM in Oracle.
– Quassnoi
Mar 3 '09 at 12:45
3
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What are the differences between “git commit” and “git push”?
...git push "updates remote refs along with associated objects". So the first one is used in connection with your local repository, while the latter one is used to interact with a remote repository.
Here is a nice picture from Oliver Steele, that explains the git model and the commands:
Read more a...