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App Inventor 2 接入百度网盘API · App Inventor 2 中文网
...件下载
1、申请应用
2、用户登录认证，拿到access_token，后续请求必备参数 【使用Web浏览框】
3、获取文件列表，返回JSON，拿出想要的文件的fsid 【使用Web客户端】
4、获取文件信息，返回JSON，根据fsid取出dli...
Bash: infinite sleep (infinite blocking)
...rted to { tv_sec = 9223372036854775807, tv_nsec = 999999999 } on Ubuntu 16.04.
– nh2
Dec 11 '17 at 2:43
...
Getting a list of files in a directory with a glob
...rray *onlyJPGs = [dirContents filteredArrayUsingPredicate:fltr];
If you need to do it with NSURL instead it looks like this:
NSURL *bundleRoot = [[NSBundle mainBundle] bundleURL];
NSArray * dirContents =
[fm contentsOfDirectoryAtURL:bundleRoot
includingPropertiesForKeys:@[]
...
How to undo 'git reset'?
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" 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...
How to check if a string is a valid JSON string in JavaScript without using Try/Catch
...bfnrtu]/g, '@').
replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, ']').
replace(/(?:^|:|,)(?:\s*\[)+/g, ''))) {
//the json is ok
}else{
//the json is not ok
}
EDIT: The new version of json2.js makes a more advanced parsing than above, but still based on a regexp ...
Use latest version of Internet Explorer in the webbrowser control
...|
edited Jan 25 '18 at 11:04
answered Nov 22 '15 at 11:13
d...
Looping through a hash, or using an array in PowerShell
... does a pretty good explanation of it: technet.microsoft.com/en-us/library/ee692803.aspx
– chazbot7
Dec 28 '17 at 17:28
4
...
How can I profile C++ code running on Linux?
... 0.064 0.245 0.636363636
0.1 0.7 0.49 0.049 0.294 0.763636364
0.1 0.6 0.36 0.036 0.33 0.857142857
0.1 0.5 0.25 0.025 0.355 0.922077922
0.1 0.4 0.16 0.016 0.371 ...
Sort a text file by line length including spaces
... -s (--stable) to prevent such lines being sorted against each other, and keep them in the relative order in which they occur in the input.
(Those who want more control of sorting these ties might look at sort's --key option.)
Why the question's attempted solution fails (awk line-rebuilding):
It ...
“X-UA-Compatible” content=“IE=9; IE=8; IE=7; IE=EDGE”
...edited Jun 8 '18 at 19:02
mikemaccana
73k6161 gold badges289289 silver badges368368 bronze badges
answered Jan 30 '13 at 18:39
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