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Are Java static calls more or less expensive than non-static calls?
...f times per second in a tight inner loop
CPU bound application where every bit of performance mattered
If the above applies to you, it may be worth testing.
There is also one other good (and potentially even more important!) reason to use a static method - if the method actually has static semant...
PostgreSQL query to list all table names?
...
answered Feb 27 '15 at 9:10
HarshHarsh
2,1152323 silver badges1616 bronze badges
...
How can I safely create a nested directory?
...ng an implementation.
Modern versions of Python improve this code quite a bit, both by exposing FileExistsError (in 3.3+)...
try:
os.makedirs("path/to/directory")
except FileExistsError:
# directory already exists
pass
...and by allowing a keyword argument to os.makedirs called exist...
Floating elements within a div, floats outside of div. Why?
...lement which flow out of the parent container. For me, this caused certain bits of text to become unreadable.
– Top Cat
Feb 23 '18 at 11:26
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Detect HTTP or HTTPS then force HTTPS in JavaScript
...school of thought that 301 is the devil for caching reasons. getluky.net/2010/12/14/301-redirects-cannot-be-undon
– fivedogit
Mar 3 '16 at 15:03
2
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What does “xmlns” in XML mean?
...rs to the person’s name, and mine to the city name—OK, it’s a little bit contrived.
<person>
<name>Rob</name>
<age>37</age>
<homecity>
<name>London</name>
<lat>123.000</lat>
<long>0.00</lo...
Difference between git pull and git pull --rebase
...d, not just their order).
Which means git pull --rebase has to do a little bit more than that. Here's an explanation of what it does and how.
Let's say your starting point is this:
a---b---c---d---e (origin/foo) (also your local "foo")
Time passes, and you have made some commits on top of your own...
Understanding Python's “is” operator
...w = 'abc'
>>> z is w
True
Let's put off the second part for a bit. How could the first one be true?
The interpreter would have to have an "interning table", a table mapping string values to string objects, so every time you try to create a new string with the contents 'abc', you get ba...
What is the difference between an Azure Web Site and an Azure Web Role
...rollbacks
Visual Studio Online, github, local git, ftp, CodePlex, DropBox, BitBucket deployment support
Ability to roll out one of numerous CMS's and frameworks, (like WordPress, Joomla, Django, MediaWiki, etc.)
Use of SQL Database or MySQL
Simple and fast to scale from free tier to shared tier to d...
Error “initializer element is not constant” when trying to initialize variable with const
...
This is a bit old, but I ran into a similar issue. You can do this if you use a pointer:
#include <stdio.h>
typedef struct foo_t {
int a; int b; int c;
} foo_t;
static const foo_t s_FooInit = { .a=1, .b=2, .c=3 };
// or a p...