大约有 40,000 项符合查询结果(耗时:0.0261秒) [XML]

https://stackoverflow.com/ques... 

Is there a setting on Google Analytics to suppress use of cookies for users who have not yet given c

... implement a mechanism where, on first visit, Google Analytics is automatically disabled in the absence of an opt-in cookie (cookies that determine cookie preferences are explicitly allowed), and then, if an opt-in happens, re-runs Google Analytics. On subsequent pageviews, all would run smoothly. ...
https://stackoverflow.com/ques... 

How to combine two or more querysets in a Django view?

...sets into a list is the simplest approach. If the database will be hit for all querysets anyway (e.g. because the result needs to be sorted), this won't add further cost. from itertools import chain result_list = list(chain(page_list, article_list, post_list)) Using itertools.chain is faster than...
https://stackoverflow.com/ques... 

How to get the raw value an field?

...urself. The W3 also has the same specs and adds: User agents must not allow the user to set the value to a non-empty string that is not a valid floating-point number. share | improve this an...
https://stackoverflow.com/ques... 

Get current time as formatted string in Go?

... All the other response are very miss-leading for somebody coming from google and looking for "timestamp in go"! YYYYMMDDhhmmss is not a "timestamp". To get the "timestamp" of a date in go (number of seconds from january 1970...
https://stackoverflow.com/ques... 

Truncating all tables in a Postgres database

I regularly need to delete all the data from my PostgreSQL database before a rebuild. How would I do this directly in SQL? ...
https://stackoverflow.com/ques... 

How can I get the current screen orientation?

...lues ORIENTATION_PORTRAIT and ORIENTATION_LANDSCAPE. Is there a way to get all the four values from ActivityInfo? (That is LANDSCAPE_REVERSE and PORTRAIT_REVERSE as well) – HRJ May 4 '11 at 9:56 ...
https://community.appinventor.... 

Error 908: Permission Receive SMS - #5 by Taifun - MIT App Inventor Help - MIT App Inventor Community

...in points from that thread here Google Play Store policy requires that all apps declaring the ability to send text and make phone calls directly without user intervention, or to receive texts and phone calls, require a manual review by Google staff. The MIT App Inventor Companion was one such ...
https://stackoverflow.com/ques... 

SQLAlchemy: print the actual query

I'd really like to be able to print out valid SQL for my application, including values, rather than bind parameters, but it's not obvious how to do this in SQLAlchemy (by design, I'm fairly sure). ...
https://stackoverflow.com/ques... 

Combining C++ and C - how does #ifdef __cplusplus work?

...f legacy C code. We've started writing in C++, with the intent to eventually convert the legacy code, as well. I'm a little confused about how the C and C++ interact. I understand that by wrapping the C code with extern "C" the C++ compiler will not mangle the C code's names, but I'm no...
https://stackoverflow.com/ques... 

C#: Printing all properties of an object [duplicate]

Is there a method built in to .NET that can write all the properties and such of an object to the console? Could make one using reflection of course, but I'm curious to if this already exists... especially since you can do it in Visual Studio in the Immediate Window. There you can an object name (wh...