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Explaining Python's '__enter__' and '__exit__'
...r__ and __exit__ methods by Googling, so to help others here is the link:
https://docs.python.org/2/reference/datamodel.html#with-statement-context-managers
https://docs.python.org/3/reference/datamodel.html#with-statement-context-managers
(detail is the same for both versions)
object.__enter__...
How to move child element from one parent to another using jQuery [duplicate]
...013) is simple:
$('#parentNode').append($('#childNode'));
According to http://api.jquery.com/append/
You can also select an element on the page and insert it into another:
$('.container').append($('h2'));
If an element selected this way is inserted into a single location
elsewhe...
LINQ to SQL - Left Outer Join with multiple join conditions
...eUploader: {
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How can I debug git/git-shell related problems?
...ssh to validate your credentials, e.g.
ssh -vvvT git@github.com
or over HTTPS port:
ssh -vvvT -p 443 git@ssh.github.com
Note: Reduce number of -v to reduce the verbosity level.
Examples
$ GIT_TRACE=1 git status
20:11:39.565701 git.c:350 trace: built-in: git 'status'
$ GIT_TR...
What makes Scala's operator overloading “good”, but C++'s “bad”?
...all the things that programmers can abuse. The real answer is mentoring. http://james-iry.blogspot.com/2009/03/operator-overloading-ad-absurdum.html
None-the-less, there are differences between C++'s operator overloading and Scala's flexible method naming which, IMHO, make Scala both less abusabl...
Can you configure log4net in code instead of using a config file?
...ne(pathToUncompressTo, fileName)
let nugetDownloadUri = Uri (sprintf "https://www.nuget.org/api/v2/package/%s/%s" packageId packageVersion)
webClient.DownloadFile (nugetDownloadUri, fileToDownload)
ZipFile.ExtractToDirectory(fileToDownload, pathToUncompressTo)
let packageId = "log4net...
If REST applications are supposed to be stateless, how do you manage sessions?
...
Statelessness means that every HTTP request happens in complete isolation. When the client makes an HTTP request, it includes all the information necessary for the server to fulfill that request. The server never relies on information from previous request...
How should one use std::optional?
...eUploader: {
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How to secure an ASP.NET Web API [closed]
...r is used as a secret key.
The message normally is built from data in the HTTP request, or even customized data which is added to HTTP header, the message might include:
Timestamp: time that request is sent (UTC or GMT)
HTTP verb: GET, POST, PUT, DELETE.
post data and query string,
URL
Under th...
What version of javac built my jar?
...d look at byte offsets 4 through 7. The version information is built in.
http://en.wikipedia.org/wiki/Java_class_file
Note: As mentioned in the comment below,
those bytes tell you what version the class has been compiled FOR, not
what version compiled it.
...