大约有 5,000 项符合查询结果（耗时：0.0172秒） [XML]
Restful API service
...tectural considerations for developing RESTful applications on the Android platform. It focuses on design patterns, platform integration and performance issues specific to the Android platform.
And there are so many considerations I really hadn't made in the first version of my api that I've had to...
CSV file written with Python has blank lines between each row
...
If csvfile is a file object, it must be opened with the ‘b’ flag on platforms where that makes a difference.
Windows is one such platform where that makes a difference. While changing the line terminator as I described below may have fixed the problem, the problem could be avoided altogeth...
Difference between std::system_clock and std::steady_clock?
...bly going to be std::high_resolution_clock, because it is likely that your platform uses a high resolution timer (e.g. QueryPerformanceCounter on Windows) for this clock. However, if you're benchmarking, you should really consider using platform specific timers for your benchmark, because different ...
Capture keyboardinterrupt in Python without try-except
...
Note that there are some platform-specific issues with the signal module -- shouldn't affect this poster, but "On Windows, signal() can only be called with SIGABRT, SIGFPE, SIGILL, SIGINT, SIGSEGV, or SIGTERM. A ValueError will be raised in any other...
How to read a single character from the user?
...there's a function in Windows for it, but I'd like something that is cross-platform.
23 Answers
...
When to use volatile with multi threading?
...
Short & quick answer: volatile is (nearly) useless for platform-agnostic, multithreaded application programming. It does not provide any synchronization, it does not create memory fences, nor does it ensure the order of execution of operations. It does not make operations atomi...
String literals: Where do they go?
...ss space as read-only (which is why you can't change it).
It does vary by platform. For example, simpler chip architectures may not support read-only memory segments so the data segment will be writable.
Rather then try to figure out a trick to make string literals changeable (it will be highly d...
C++ new int[0] — will it allocate memory?
...ou can do it, but you can not legally (in a well defined manner across all platforms) dereference the memory that you get - you can only pass it to array delete - and you should delete it.
Here is an interesting foot-note (i.e not a normative part of the standard, but included for expository purpos...
Convert a list of data frames into one data frame
...imes=1000)
ggplot2::autoplot(mb)
Session:
R version 3.3.0 (2016-05-03)
Platform: x86_64-w64-mingw32/x64 (64-bit)
Running under: Windows 7 x64 (build 7601) Service Pack 1
> packageVersion("plyr")
[1] ‘1.8.4’
> packageVersion("dplyr")
[1] ‘0.5.0’
> packageVersion("data.table")
[1...
Difference between an API and SDK
.../data structures/classes which specifies a way to interact with the target platform/software like OS X, Android, project management application, virtualization software etc.
While Software Development Kit is a wrapper around API/s that makes the job easy for developers.
For example, Android SDK f...