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地图组件（高德地图） · App Inventor 2 中文网
...为 高德坐标(GCJ02)。如果你的坐标来自原始 GPS、标准 WGS84 数据、海外地图服务，或者未做国内偏移处理的 GeoJSON 数据，请将 坐标体系 改为 GPS坐标(WGS84)。
地图当前选定的坐标体系会统一作用于地图中心点、创建标记、各类地...
Is it safe to shallow clone with --depth 1, create commits, and pull updates again?
...ber of revisions.
That stems from commits like 0d7d285, f2c681c, and c29a7b8 which support clone, send-pack /receive-pack with/from shallow clones.
smart-http now supports shallow fetch/clone too.
All the details are in "shallow.c: the 8 steps to select new commits for .git/shallow".
Update June...
Big O of JavaScript arrays
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Jonas Wilms
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answered Jul 18 '12 at 6:01
Nick JohnsonNic...
How to send cookies in a post request with the Python Requests library?
...m simple dictionaries.
import requests
cookies = {'enwiki_session': '17ab96bd8ffbe8ca58a78657a918558'}
r = requests.post('http://wikipedia.org', cookies=cookies)
Enjoy :)
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git cherry-pick not working
...ere this can arise: I had the following:
I was trying to cherry pick 9a7b12e which is apparently nothing--it even tried to tell me on that line in the git log output that 4497428 was what I really wanted. (What I did was just looked for the commit message and grabbed the first hash I saw that ha...
Is optimisation level -O3 dangerous in g++?
...In the early days of gcc (2.8 etc.) and in the times of egcs, and redhat 2.96 -O3 was quite buggy sometimes. But this is over a decade ago, and -O3 is not much different than other levels of optimizations (in buggyness).
It does however tend to reveal cases where people rely on undefined behavior, ...
传感器组件 · App Inventor 2 中文网
...进行测试。
位置传感器 支持两种坐标体系：GPS坐标(WGS84) 和 高德坐标(GCJ02)。如果需要原始 GPS 坐标，请使用 GPS坐标(WGS84)；如果结果要显示在高德地图上，或用于国内常见地图服务，请使用 高德坐标(GCJ02)。当它与 地图 一起使...
Get the time difference between two datetimes
...hnson-Pint
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How do I output coloured text to a Linux terminal?
...HT_BLUE = 94, FG_LIGHT_MAGENTA = 95, FG_LIGHT_CYAN = 96, FG_WHITE = 97, BG_RED = 41, BG_GREEN = 42, BG_BLUE = 44, BG_DEFAULT = 49`
– Phantrast
Apr 21 '14 at 11:23
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Can you determine if Chrome is in incognito mode via a script?
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In Chrome 74 to 84.0.4147.135 you can determine this by estimating the available file system storage space
See the jsfiddle
if ('storage' in navigator && 'estimate' in navigator.storage) {
const {usage, quota} = await navigator.s...