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What does the caret (^) character mean?
...also introduce revision and range specifiers:
https://git-scm.com/book/en/v2/Git-Tools-Revision-Selection
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How do I get a YouTube video thumbnail from the YouTube API?
... with PHP
Retrieve YouTube Video Details using JavaScript - JSON & API v2
You can also use the YouTube Video Information Generator tool to get all
the information about a YouTube video by submitting a URL or video id.
s...
How to merge 2 JSON objects from 2 files using jq?
...82461861,
"value": {
"aaa": {
"value1": "v1",
"value2": "v2",
"value3": "v3",
"value4": 4
},
"bbb": {
"value1": "v1",
"value2": "v2",
"value3": "v3"
},
"ccc": {
"value1": "v1",
"value2": "v2"
},
"ddd": {
"value...
Creating a favicon [closed]
...icon-114x114.png" />
<link rel="apple-touch-icon-precomposed" sizes="72x72" href="apple-touch-icon-72x72.png" />
<link rel="apple-touch-icon-precomposed" sizes="144x144" href="apple-touch-icon-144x144.png" />
<link rel="apple-touch-icon-precomposed" sizes="60x60" href="apple-touch-...
Choosing between MEF and MAF (System.AddIn)
...ot automatically deal with versioning
MAF: Simple calculator with V1 and V2 version MAF plugins
(Managed Addin Framework)
Shows how to build up the calculator by using a V1 plugin and then how to move over to a V2 plugin while maintaining backwards-compatibility (note: you can find the V2 versio...
how to find host name from IP with out login to the host
... that can be used for reversed lookup is dig with the -x option:
$ dig -x 72.51.34.34
; <<>> DiG 9.9.2-P1 <<>> -x 72.51.34.34
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 12770
;; flags: qr rd ra; QUERY: 1, ANSWER: 1...
How do I detect if Python is running as a 64-bit application? [duplicate]
...2.6, 2.7, Python 3.x.
$ arch -i386 /usr/local/bin/python2.7
Python 2.7.9 (v2.7.9:648dcafa7e5f, Dec 10 2014, 10:10:46)
[GCC 4.2.1 (Apple Inc. build 5666) (dot 3)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> import platform, sys
>>> platform....
Grab a segment of an array in Java without creating a new array on heap
...
(Honestly, I feel my answer is worthy of deletion. The answer by @unique72 is correct. Imma let this edit sit for a bit and then I shall delete this answer.)
I don't know of a way to do this directly with arrays without additional heap allocation, but the other answers using a sub-list wrappe...
IRXmitter红外发射器扩展 · App Inventor 2 中文网
... 各版本对比 App上架指南 入门必读 IoT专题 AI2拓展 Aia Store 关于 关于我们 发布日志 服务条款 搜索 ...
How to determine if a point is in a 2D triangle? [closed]
....x) * (p1.y - p3.y);
}
bool PointInTriangle (fPoint pt, fPoint v1, fPoint v2, fPoint v3)
{
float d1, d2, d3;
bool has_neg, has_pos;
d1 = sign(pt, v1, v2);
d2 = sign(pt, v2, v3);
d3 = sign(pt, v3, v1);
has_neg = (d1 < 0) || (d2 < 0) || (d3 < 0);
has_pos = (d1 &...