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What does static_assert do, and what would you use it for?
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Off the top of my head...
#include "SomeLibrary.h"
static_assert(SomeLibrary::Version > 2,
"Old versions of SomeLibrary are missing the foo functionality. Cannot proceed!");
class UsingSomeLibrary {
// ...
};
Assuming that SomeLibr...
What is the optimal length for an email address in a database?
... outliers): 5.20 Std. Dev (w/o
outliers): 4.70
Ranges based on data including
outliers
68.2% of data 17.8 - 28.2
95.4% of data 12.6 - 33.4
99.7% of data 7.4 - 38.6
Ranges based on data outliers excluded
68.2% of data 18.1 - 27.5
95.4% of data 13.4 - 32.2
99.7% of data 8.7 -...
Why is access to the path denied?
...cting a destination which I gave as the directory, not realizing it had to include the filename (since the object itself has an associated filename).
– Austin Salgat
Oct 5 '17 at 18:29
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How to print like printf in Python3?
...y the laws of the universe we inhabit.
The whole thing you want to print, including the % and its operand, needs to be inside your print(...) call, so that the string can be built before it is printed.
print( "a=%d,b=%d" % (f(x,n), g(x,n)) )
I have added a few extra spaces to make it clearer (th...
Git: How to rebase to a specific commit?
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Active
Oldest
Votes
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What does %w(array) mean?
...l Delimited Input types, that relate to Arrays. There are other types that include %q, %Q, %r, %x and %i.
The difference between the upper and lower case version is that it gives us access to the features of single and double quotes. With single quotes and (lowercase) %w, we have no code interpolat...
Warning: push.default is unset; its implicit value is changing in Git 2.0
... branch ). This means potentially many different branches will be pushed, including those that you might not even want to share.
In my personal usage, I generally use a different option: current which pushes the current working branch, (because I always branch for any changes). But for a beginner ...
How do I run Redis on Windows?
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Download Microsoft's port from their GitHub repository.
This release includes the redis-server.exe application that runs a Redis instance as a service on your windows machine, as well as redis-cli.exe which you can use to interact with any Redis instance.
The RGL repository has historically be...
Convert Datetime column from UTC to local time in select statement
...lease note that this answer does not take DST into account. If you want to include a DST adjustment, please also see the following SO question:
How to create Daylight Savings time Start and End function in SQL Server
share
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How do I add a new sourceset to Gradle?
... the sourceSet from test, therefor we use the test.runtimeClasspath (which includes all dependenciess from test AND test itself) as classpath for the derived sourceSet:
sourceSets {
integrationTest {
compileClasspath += sourceSets.test.runtimeClasspath
runtimeClasspath += source...