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Can you add new statements to Python's syntax?
...nces for the construction of this article. Here they are, in no particular order:
PEP 339: Design of the CPython compiler - probably the most important and comprehensive piece of official documentation for the Python compiler. Being very short, it painfully displays the scarcity of good documentat...
How to copy files across computers using SSH and MAC OS X Terminal [closed]
...how to use the cp and ssh commands but I'm not sure how to use them in order to transfer files from one computer to another.
...
How to write log to file
...into a file as well. Hope this helps someone.
f, err := os.OpenFile("/tmp/orders.log", os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
if err != nil {
log.Fatalf("error opening file: %v", err)
}
defer f.Close()
wrt := io.MultiWriter(os.Stdout, f)
log.SetOutput(wrt)
log.Println(" Orders API Called")
...
Is errno thread-safe?
...umber by several library functions. If a macro definition is suppressed in order to access an actual object, or a program defines an identifier with the name errno, the behavior is undefined. [...continued...]
– Jonathan Leffler
Aug 25 '14 at 16:26
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linux 下巧妙使用squid代理服务器 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...也可以解决多用户需要同时访问外网但公有IP地址不足的问题。同时可以作为一个防火墙,隔离内网与外网,并且能提供监控网络和记录传输信息的功能,加强局域网的安全性等。它的主要作用有以下几点。
1.共享网络
2....
Adding placeholder text to textbox
...
Instead of handling the focus enter and focus leave events in order to set and remove the placeholder text it is possible to use the Windows SendMessage function to send EM_SETCUEBANNER message to our textbox to do the work for us.
This can be done with two easy steps. First we need t...
How to print a percentage value in python?
...of that, that's why my answer does not have parenthesis in 1/3. Evaluation order is intentional: 100.0 * 1 / 3 => 100.0 / 3 => 0.33...
– MestreLion
Feb 14 '15 at 16:08
...
Cosine Similarity between 2 Number Lists
... (more of a matrix transpose, actually) just to get the data in "Pythonic" order. It would be interesting to time the nuts-and-bolts implementation:
import math
def cosine_similarity(v1,v2):
"compute cosine similarity of v1 to v2: (v1 dot v2)/{||v1||*||v2||)"
sumxx, sumxy, sumyy = 0, 0, 0
...
Why does calling a function in the Node.js REPL with )( work?
...
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Convert camelCaseText to Sentence Case Text
... --> Configure CFDs Immediately
'UseTakerLoginForOnBehalfOfSubIDInOrders', // --> Use Taker Login For On Behalf Of Sub ID In Orders
]
function camelCaseToTitleCase(in_camelCaseString) {
var result = in_camelCaseString // "ToGetYourGEDInTimeASongAboutThe26...