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【二进制】UrsAI2ByteArray 字节数组扩展：读写二进制数据，二进制文件读写...
...用指定数量的指定值元素填充数组。InsertByteAt函数在指定位置插入一个字节，其他元素向后移动一个位置。RemoveByteAt删除指定位置的字节，后续字节向前移动。RemoveBytes删除指定数量的字节。可以使用SetByteAt函数更改一个字节。C...
What are the alternatives now that the Google web search API has been deprecated? [closed]
...ToS on my web page that every person that visits that page has to give me $10000. Can I enforce this ToS on my visitors? Will the have to may me immediately.
– InTheNameOfScience
Nov 25 '13 at 22:13
...
Differences between lodash and underscore [closed]
...running the benchmarks. I am stunned right now, seeing a lodash performing 100-150% faster than underscore in even simple, native functions such as Array.every in Chrome!
The extras in lodash are also quite useful.
As for Xananax's highly upvoted comment suggesting contribution to underscore's code...
How to delete images from a private docker registry?
...Docker-Content-Digest part should be in lowercase (tested on docker engine v18.09.2) i.e. curl -v --silent -H "Accept: application/vnd.docker.distribution.manifest.v2+json" -X GET http://localhost:5000/v2/<name>/manifests/<tag> 2>&1 | grep docker-content-digest | awk '{print ($3)...
numpy: most efficient frequency counts for unique values in an array
...arison with scipy.stats.itemfreq:
In [4]: x = np.random.random_integers(0,100,1e6)
In [5]: %timeit unique, counts = np.unique(x, return_counts=True)
10 loops, best of 3: 31.5 ms per loop
In [6]: %timeit scipy.stats.itemfreq(x)
10 loops, best of 3: 170 ms per loop
...
Pass variables to Ruby script via command line
... do|a|
puts "Argument: #{a}"
end
then
$ ./test.rb "test1 test2"
or
v1 = ARGV[0]
v2 = ARGV[1]
puts v1 #prints test1
puts v2 #prints test2
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jQuery AJAX cross domain
...{
url: "http://localhost/getxml.php",
data: { "id":"doc1", "rows":"100" },
type: "GET",
timeout: 30000,
dataType: "text", // "xml", "json"
success: function(data) {
// show text reply as-is (debug)
alert(data);
// show xml field values (debug)
...
Is there any publicly accessible JSON data source to test with real world data? [closed]
... with OAUTH requirements...
{"errors": [{"message": "The Twitter REST API v1 is no longer active. Please migrate to API v1.1. https://dev.twitter.com/docs/api/1.1/overview.", "code": 68}]}
Replacing it with a simple example of the Github API - that returns a tree, of in this case, my repositories...
内存优化总结:ptmalloc、tcmalloc和jemalloc - 操作系统(内核) - 清泛网 - ...
...页面空间。 Small对象被分到一起， metadata信息存放在起始位置。 large chunk相互独立，它的metadata信息存放在chunk header map中。
通过arena分配的时候需要对arena bin（每个small size-class一个，细粒度）加锁，或arena本身加锁。
并且线...
How to use the C socket API in C++ on z/OS
...
Keep a copy of the IBM manuals handy:
z/OS V1R11.0 XL C/C++ Programming Guide
z/OS V1R11.0 XL C/C++ Run-Time Library Reference
The IBM publications are generally very good, but you need to get used to their format, as well as knowing where to look for an answer...