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How to output only captured groups with sed?
...e output as well as specifying what you do want.
string='This is a sample 123 text and some 987 numbers'
echo "$string" | sed -rn 's/[^[:digit:]]*([[:digit:]]+)[^[:digit:]]+([[:digit:]]+)[^[:digit:]]*/\1 \2/p'
This says:
don't default to printing each line (-n)
exclude zero or more non-digits
i...
Remove duplicate dict in list in Python
...that. However, with a few lines of code, you can also do that:
l = [{'a': 123, 'b': 1234},
{'a': 3222, 'b': 1234},
{'a': 123, 'b': 1234}]
seen = set()
new_l = []
for d in l:
t = tuple(d.items())
if t not in seen:
seen.add(t)
new_l.append(d)
print new_l
Ex...
Best way to work with dates in Android SQLite [closed]
...le values (
strftime('%Y-%m-%d %H:%M:%f', '2014-03-01 13:01:01.123'),
strftime('%Y-%m-%d %H:%M:%f', '2014-03-01 13:01:01.123'),
strftime('%Y-%m-%d %H:%M:%f', '2014-03-01 13:01:01.123')
);
sqlite> insert into test_table values (
strftime('%Y-...
sphinx-build fail - autodoc can't import/find module
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"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 4...
Type definition in object literal in TypeScript
... as Alternative)
After many years of using const and benefiting from more functional code, I would recommend against using the below in most cases. (When building objects, forcing the type system into a specific type instead of letting it infer types is often an indication that something is wrong)....
从异构软件开发者的角度看异构计算 - 操作系统(内核) - 清泛网 - 专注C/C++...
...尽快了解异构计算，并从中获益！
参考文献：
[1] http://www.programmer.com.cn/7771/
[2] 《OpenCL异构计算》
[3] http://en.wikipedia.org/wiki/CUDA
[4] http://en.wikipedia.org/wiki/OpenCL
[5] http://en.wikipedia.org/wiki/OpenHMPP
[6] http://en.wikipedia.org/wiki/OpenACC
...
How to get everything after last slash in a URL?
... WARNING: This basic trick breaks completely on URLs such as http://www.example.com/foo/?entry=the/bar#another/bar. But basic parsing like rsplit is okay if you are absolutely certain there will never be any slashes in your query or fragment parameters. However, I shudder to think of how many...
Short circuit Array.forEach like calling break
...specification that the index k starts at 0 and is incremented by 1: http://www.ecma-international.org/ecma-262/6.0/#sec-array.prototype.every
– XP1
Jun 26 '17 at 0:51
...
Http Basic Authentication in Java using HttpClient?
... Client = new DefaultHttpClient();
HttpGet httpGet = new HttpGet("https://httpbin.org/basic-auth/user/passwd");
String encoding = DatatypeConverter.printBase64Binary("user:passwd".getBytes("UTF-8"));
httpGet.setHeader("Authorization", "Basic " + encoding);
HttpRespo...
dyld: Library not loaded: @rpath/libswift_stdlib_core.dylib
...ned in AirSign's post
At InHouse certificates
Subject: UID=269J2W3P2L, CN=iPhone Distribution: Company Name, O=Company Name, C=FR
they added a new field named OU
Subject: UID=269J2W3P2L, CN=iPhone Distribution: Company Name, OU=269J2W3P2L, O=Company Name, C=FR
so you should just recreate cert...