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Context switches much slower in new linux kernels
...01760, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
0.000139 futex(0x3f8b8f2fb0, FUTEX_WAKE_PRIVATE, 2147483647) = 0
0.000043 futex(0x601720, FUTEX_WAKE_PRIVATE, 1) = 1
0.000041 futex(0x601720, FUTEX_WAKE_PRIVATE, 1) = 1
0.000037 futex(0x601720, FUTEX_WAKE_PRIVATE, 1) = 1
0.000036 futex(0x601720,...
How to find the operating system version using JavaScript?
...de] }
# taintEnabled = function taintEnabled() { [native code] }
# preference = function preference() { [native code] }
Note that oscpu attribute gives you the Windows version. Also, you should know that:
'Windows 3.11' => 'Win16',
'Windows 95' => '(Windows 95)|(Win95)|(Windows_95)',
'Wind...
Handling exceptions from Java ExecutorService tasks
... nosnos
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7
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What is a “callback” in C and how are they implemented?
...ng connection requests.
SOCKET ListenSocket;
ListenSocket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if (ListenSocket == INVALID_SOCKET) {
wprintf(L"socket failed with error: %ld\n", WSAGetLastError());
WSACleanup();
return 1;
}
//----------------------
...
Change string color with NSAttributedString?
...n that case, I would have solved the question with NSAttributedString and, after that, I would have pointed out your simpler and more efficient solution for the particular case of the OP. People coming to this question may feel frustrated by your solution because they are looking for ways to change ...
The tilde operator in C
...ame value as -x. For example, printf("%hx %hx\n", -1234, ~1234 + 1) prints fb2e fb2e on my machine.
– Steve Summit
Jan 26 '16 at 23:00
...
git diff between cloned and original remote repository
...ybranch
diff --git a/playground/foo/bar.py b/playground/foo/bar.py
index b4fb1be..516323b 100655
--- a/playground/foo/bar.py
+++ b/playground/foo/bar.py
@@ -1,27 +1,29 @@
- This line is wrong
+ This line is fixed now - yea!
+ And I added this line too.
Commit locally.
$ git commit foo/bar.py -m"I...
“Unsafe JavaScript attempt to access frame with URL…” error being continuously generated in Chrome w
... command line option. This should probably get rid of the error (and allow FB to spy on your testing ;)
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Loading/Downloading image from URL on Swift
...unc viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view, typically from a nib.
print("Begin of code")
let url = URL(string: "https://cdn.arstechnica.net/wp-content/uploads/2018/06/macOS-Mojave-Dynamic-Wallpaper-transition.jpg")!
downloadImage(fr...
Format floats with standard json module
...o, '.2f')
print(json.dumps(23.67))
print(json.dumps([23.67, 23.97, 23.87]))
emits:
23.67
[23.67, 23.97, 23.87]
as you desire. Obviously, there should be an architected way to override FLOAT_REPR so that EVERY representation of a float is under your control if you wish it to be; but unfortunat...