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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...
Heroku free account limited?
...instance of your application can serve each request in 100ms, then you get 600 requests/minute with the free account.
Your application code and its assets (the slug) are limited to 300 MB in total. Your application also has access to the local filesystem, which can serve as an ephemeral scratch spa...
移动前端开发之viewport的深入理解 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...pe="text/javascript"> alert(document.documentElement.clientWidth); //弹出600，正常情况应该弹出320 </script>
<meta name="viewport" content="width=600">
<script type="text/javascript"> alert(document.documentElement.clientWidth); //弹出320，正常情况应该弹出600 </script>
测...
How can I make gdb save the command history?
...rt answer: echo 'set history save on' >> ~/.gdbinit && chmod 600 ~/.gdbinit
Long answer:
Command history is covered in the GDB manual, 22.3 Command History. Create a file $HOME/.gdbinit, change its permissions to 0600, and add the following content:
set history save on
You can s...
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...
Sharing a URL with a query string on Twitter
..., '', 'menubar=no,toolbar=no,resizable=yes,scrollbars=yes,height=300,width=600');
return false;
}
function shareOntwitter(){
var url = 'https://twitter.com/intent/tweet?url=URL_HERE&via=getboldify&text=yourtext';
TwitterWindow = window.open(url, 'TwitterWindow',width=600,h...
How do I put double quotes in a string in vba?
...\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7...
size_t vs. uintptr_t
...
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Difference between decimal, float and double in .NET?
...
87
The Decimal structure is strictly geared to financial calculations requiring accuracy, which ar...
How do I format a Microsoft JSON date?
..." is returned as Json from the service the value is:
/Date(1224043200000-0600)/
Notice the timezone offset included as part of the value.
The modified regex:
/\/Date\((.*?)\)\//gi
It's slightly more eager and grabs everything between the parens, not just the first number. The resulting time ...