大约有 40,000 项符合查询结果（耗时：0.0384秒） [XML]
Peak memory usage of a linux/unix process
...
valgrind --tool=massif --pages-as-heap=yes --massif-out-file=massif.out ./test.sh; grep mem_heap_B massif.out | sed -e 's/mem_heap_B=\(.*\)/\1/' | sort -g | tail -n 1
Note use of --pages-as-heap to measure all memory in a process. More info here: http://valgrind.org/docs/manual/ms-manual.html
This ...
What is the Swift equivalent to Objective-C's “@synchronized”?
..., but works as a replacement:
let serialQueue = DispatchQueue(label: "com.test.mySerialQueue")
serialQueue.sync {
// code
}
share
|
improve this answer
|
follow
...
Branch from a previous commit using Git
...one by git reset.
Create a new branch and switch to it (so all of your latest commits are stored here)
git checkout -b your_new_branch
Switch back to your previous working branch (assume it's master)
git checkout master
Remove the latest x commits, keep master clean
git reset --hard HEAD~x #...
Why doesn't nodelist have forEach?
...r, it's 2016 and the NodeList object has implemented a forEach method in latest chrome (v52.0.2743.116).
It's too early to use it in production as other browser don't support this yet (tested FF 49) but I would guess that this will be standardized soon.
...
How do I use PHP namespaces with autoload?
...the sub directory for each namespace you are defined.
File: /ProjectRoot/test.php
define('BASE_PATH', realpath(dirname(__FILE__)));
function my_autoloader($class)
{
$filename = BASE_PATH . '/lib/' . str_replace('\\', '/', $class) . '.php';
include($filename);
}
spl_autoload_register('my_a...
The entitlements specified…profile. (0xE8008016). Error iOS 4.2
...
If you're using react-native, make sure that the Test target has the same provisioning profile as the main one.
share
|
improve this answer
|
follow...
How to programmatically round corners and set random background colors
... set rounded corners and add random background color to a View.
I have not tested the code, but you get the idea.
GradientDrawable shape = new GradientDrawable();
shape.setCornerRadius( 8 );
// add some color
// You can add your random color generator here
// and set color
if (i % 2 == 0) {...
How do I create a Linked List Data Structure in Java? [closed]
...xtLink;
}
System.out.println("");
}
}
class LinkListTest {
public static void main(String[] args) {
LinkList list = new LinkList();
list.insert(1, 1.01);
list.insert(2, 2.02);
list.insert(3, 3.03);
list.insert(4, 4.04);
list...
Check if UIColor is dark or bright?
...ts[2] * 114)) / 1000)
return (brightness > threshold)
}
}
Tests:
func testItWorks() {
XCTAssertTrue(UIColor.yellow.isLight()!, "Yellow is LIGHT")
XCTAssertFalse(UIColor.black.isLight()!, "Black is DARK")
XCTAssertTrue(UIColor.white.isLight()!, "White is LIGHT")
XCTA...
IntelliJ shortcut to show a popup of methods in a class that can be searched
...
If you are running on Linux (I tested in Ubuntu 10.04), the shortcut is Ctrl + F12 (same of Windows)
share
|
improve this answer
|
...