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Merge/flatten an array of arrays
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Usage:
flatten([[1, 2, 3], [4, 5]]); // [1, 2, 3, 4, 5]
flatten([[[1, [1.1]], 2, 3], [4, 5]]); // [1, 1.1, 2, 3, 4, 5]
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Changing UIImage color
...ranslateCTM(context, 0, image.size.height);
CGContextScaleCTM(context, 1.0, -1.0);
CGContextClipToMask(context, CGRectMake(0, 0, image.size.width, image.size.height), [image CGImage]);
CGContextFillRect(context, CGRectMake(0, 0, image.size.width, image.size.height));
UIImage *colore...
Android emulator and virtualbox cannot run at same time
...u have the latest version of Intel Emulator Accelerator HAXM installed (v6.1.1) .
Go to the extras directory of the Android SDK location displayed in the preferences. On MacOS you can do this:
open ~/Library/Android/sdk/extras
Install the HAXM packing by opening IntelHAXM_6.1.1.dmg, then opening I...
Get Slightly Lighter and Darker Color from UIColor
...ue:&b alpha:&a])
return [UIColor colorWithRed:MIN(r + 0.2, 1.0)
green:MIN(g + 0.2, 1.0)
blue:MIN(b + 0.2, 1.0)
alpha:a];
return nil;
}
- (UIColor *)darkerColorForColor:(UIColor *)c
{
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How to print a percentage value in python?
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In Python 2, I'd use 1.0 instead of float(1) or 1.. IMHO it's less obtrusive than the former and not as subtle as the latter.
– MestreLion
Aug 15 '13 at 10:25
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How can I get Docker Linux container information from within the container itself?
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Aaaaand Docker 1.12: cat /proc/1/cgroup | grep 'docker/' | tail -1 | sed 's/^.*\///' | cut -c 1-12
– smets.kevin
Jul 27 '16 at 21:05
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How to find and return a duplicate value in array
...lar to Ryan
Ryan is similar to Sergio
Sergio is faster than Chris by 4x ± 1.0
Chris is faster than Naveed by 2x ± 1.0
benchmark(100, 1)
1 duplicates
Running each test 128 times. Test will take about 2 seconds.
Cary_set is similar to Cary_diff
Cary_diff is faster than Ryan by 2x ± 1.0
Ryan is sim...
App Inventor 2 App上架国内应用市场完整指南 · App Inventor 2 中文网
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一、上架前置条件
1.1 APK安全检测通过（腾讯管家绿标）
1.2 软件著作权（软著）
1.3 隐私政策合规
二、隐私合规深度要求
2.1 敏感权限说明
2.2 消息推送
2.3 ...
Git submodule update
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how would I advance the submodule referenced commit from say (tagged) 1.0 to 1.1 (even though the head of the original repo is already at 2.0)
The page "Understanding Submodules" can help
Git submodules are implemented using two moving parts:
the .gitmodules file and
a specia...
RESTful API methods; HEAD & OPTIONS
...ties of the server. For example, this can be used to test a proxy for HTTP/1.1 compliance (or lack thereof).
If the Request-URI is not an asterisk, the OPTIONS request applies only to the options that are available when communicating with that resource.
A 200 response SHOULD include any header field...