大约有 26,000 项符合查询结果（耗时：0.0433秒） [XML]
RSpec controller testing - blank response.body
...umber feature tests seem to get it right, but RSpec fails each and every time.
4 Answers
...
Any reason to write the “private” keyword in C#?
As far as I know, private is the default everywhere in C# (meaning that if I don't write public , protected , internal , etc. it will be private by default). (Please correct me if I am wrong.)
...
Test if executable exists in Python?
... return os.path.isfile(fpath) and os.access(fpath, os.X_OK)
fpath, fname = os.path.split(program)
if fpath:
if is_exe(program):
return program
else:
for path in os.environ["PATH"].split(os.pathsep):
exe_file = os.path.join(path, program)
...
Why are C++ inline functions in the header?
...n you shouldn't declare it inline. A function not declared inline does not mean that the compiler cannot inline the function.
Whether you should declare a function inline or not is usually a choice that you should make based on which version of the one definition rules it makes most sense for you to...
Express.js: how to get remote client address
...ug from a dev copying this and comparing the result to an IP. Perhaps do something like var ip = (req.headers['x-forwarded-for'] || req.connection.remoteAddress || '').split(',')[0].trim(); to get client IP.
– Davy Jones
Feb 21 '18 at 12:47
...
How to remove CocoaPods from a project?
...ng CocoaPods from a project? I want to remove the whole CocoaPod. Due to some limitations imposed by my client I can't use it. I need to have just one xcodeproj instead of an xcworkspace.
...
Maximum number of threads per process in Linux?
...ike this:
cat /proc/sys/kernel/threads-max
The default is the number of memory pages/4. You can increase this like:
echo 100000 > /proc/sys/kernel/threads-max
There is also a limit on the number of processes (and hence threads) that a single user may create, see ulimit/getrlimit for detail...
SmtpException: Unable to read data from the transport connection: net_io_connectionclosed
...LO with a STARTTLS, otherwise it will throw an exception. See the MSDN documentation for more details.
Second, a quick SMTP history lesson for those who stumble upon this problem in the future:
Back in the day, when services wanted to also offer encryption they were assigned a different port numbe...
How can I update npm on Windows?
...bal package location.
Allows easy upgrades and downgrades.
Officially recommended by the NPM team.
A list of versions matched between NPM and NODE (https://nodejs.org/en/download/releases/) - but you will need to download NODE INSTALLER and run that to update node (https://nodejs.org/en/)
...
horizontal scrollbar on top and bottom of table
...
To simulate a second horizontal scrollbar on top of an element, put a "dummy" div above the element that has horizontal scrolling, just high enough for a scrollbar. Then attach handlers of the "scroll" event for the dummy element and the real element, to get the other element in syn...