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What does -D_XOPEN_SOURCE do/mean?
...age for each function you call.
For example, man strdup says:
Feature Test Macro Requirements for glibc (see feature_test_macros(7)):
strdup(): _SVID_SOURCE || _BSD_SOURCE || _XOPEN_SOURCE >= 500
strndup(), strdupa(), strndupa(): _GNU_SOURCE
Which means that you should put o...
How to change the Content of a with Javascript
...that back. Looks like support for .innerHTML on textarea's has improved. I tested in Chrome, Firefox and Internet Explorer, all of them cleared the textarea correctly.
Edit 2: And I just checked, if you use .val('') in jQuery, it just sets the .value property for textarea's. So .value should be fin...
How do you use https / SSL on localhost?
...d replace it in your browser address bar, you should be able to get in and test.
From there you can right click on your project, click property pages, then start options and assign the start URL - put the new https with the new port (usually 44301 - notice the similarity to port 443) and your proje...
Most efficient conversion of ResultSet to JSON?
...probably going to make this pretty fast since it's just branches and basic tests. You could probably make it more elegant with a HashMap lookup to a callback but I doubt it would be any faster. As to memory, this is pretty slim as is.
Somehow I doubt this code is actually a critical bottle neck fo...
How do you enable the escape key close functionality in a Twitter Bootstrap modal?
...modal' tabindex='-1'>
<div class='modal-body'>
<div>Test</div>
</div>
</div>
For more info you can view the discussion on this issue on github
(Updated link to new TWBS repository)
...
Warning message: In `…` : invalid factor level, NA generated
...or numeric values)
# (as.vector can be use for objects - not tested)
fixed$Type <- as.character(fixed$Type)
fixed[1, ] <- c("lunch", 100)
# Re-factorize with the as.factor function or simple factor(fixed$Type)
fixed$Type <- as.factor(fixed$Type)
...
How do SO_REUSEADDR and SO_REUSEPORT differ?
...etting SO_REUSEADDR on another socket has no effect if the two sockets are tested for an address conflict. E.g. if socketA is bound to a wildcard address and socketB has SO_REUSEADDR enabled and is bound to a non-wildcard address and the same port as socketA, this bind will normally succeed, unless ...
Multiprocessing: How to use Pool.map on a function defined in a class?
...t;>> p.map(add, x, y)
[4, 6, 8, 10]
>>>
>>> class Test(object):
... def plus(self, x, y):
... return x+y
...
>>> t = Test()
>>>
>>> p.map(Test.plus, [t]*4, x, y)
[4, 6, 8, 10]
>>>
>>> res = p.amap(t.plus, x, y)
>>&...
How does BitLocker affect performance? [closed]
...
Some practical tests...
Dell Latitude E7440
Intel Core i7-4600U
16.0 GB
Windows 8.1 Professional
LiteOn IT LMT-256M6M MSATA 256GB
This test is using a system partition. Results for a non-system partition are a bit better.
Score decreas...
Can functions be passed as parameters?
...\ni is %v", i)
}
func myfn2(i int) {
fmt.Printf("\ni is %v", i)
}
func test(f fn, val int) {
f(val)
}
func main() {
test(myfn1, 123)
test(myfn2, 321)
}
You can try this out at: https://play.golang.org/p/9mAOUWGp0k
...