大约有 43,000 项符合查询结果(耗时:0.0480秒) [XML]

https://stackoverflow.com/ques... 

How to find server name of SQL Server Management Studio

...re was an option to create servers as well. Now it's working. Microsft, ¯\_(ツ)_/¯ – adiga Jan 3 '18 at 7:05 ...
https://stackoverflow.com/ques... 

Is it better to use std::memcpy() or std::copy() in terms to performance?

... of std::copy over memcpy: 2.99% My compiler is gcc 4.6.3 on Fedora 16 x86_64. My optimization flags are -Ofast -march=native -funsafe-loop-optimizations. Code for my SHA-2 implementations. I decided to run a test on my MD5 implementation as well. The results were much less stable, so I decided t...
https://stackoverflow.com/ques... 

AngularJS access scope from outside js function

... over it: github.com/angular/angular.js/wiki/When-to-use-$scope.$apply(). _If you are doing if (!$scope.$$phase) $scope.$apply() it's because you are not high enough in the call stack._ – scheffield Sep 29 '14 at 14:44 ...
https://stackoverflow.com/ques... 

Combine two ActiveRecord::Relation objects

... If you want to combine using AND (intersection), use merge: first_name_relation.merge(last_name_relation) If you want to combine using OR (union), use or†: first_name_relation.or(last_name_relation) † Only in ActiveRecord 5+; for 4.2 install the where-or backport. ...
https://stackoverflow.com/ques... 

Adding days to a date in Python

...to do: import datetime Then you'll have, using datetime.timedelta: date_1 = datetime.datetime.strptime(start_date, "%m/%d/%y") end_date = date_1 + datetime.timedelta(days=10) share | improve t...
https://stackoverflow.com/ques... 

How to keep a .NET console app running?

...ed as volatile, there is the definite possibility that subsequent reads to _quitFlag in the while loop would be optimized away, leading to an infinite loop. – Adam Robinson Apr 6 '10 at 16:51 ...
https://stackoverflow.com/ques... 

Django Model - Case-insensitive Query / Filtering

... I solved it like this: MyClass.objects.filter(name__iexact=my_parameter) There is even a way to use it for substring search: MyClass.objects.filter(name__icontains=my_parameter) There's a link to the documentation. ...
https://stackoverflow.com/ques... 

Insert auto increment primary key to existing table

I am trying to alter a table which has no primary key nor auto_increment column. I know how to add an primary key column but I was wondering if it's possible to insert data into the primary key column automatically (I already have 500 rows in DB and want to give them id but I don't want to do it man...
https://stackoverflow.com/ques... 

Illegal pattern character 'T' when parsing a date string to java.util.Date

...Zone UTC; /** * @see <a href="http://en.wikipedia.org/wiki/ISO_8601#Combined_date_and_time_representations">Combined Date and Time Representations</a> */ public static final String ISO_8601_24H_FULL_FORMAT = "yyyy-MM-dd'T'HH:mm:ss.SSSXXX"; /** * 0001-01-01T00...
https://stackoverflow.com/ques... 

iOS UIImagePickerController result image orientation after upload

....size.height); transform = CGAffineTransformRotate(transform, M_PI); break; case UIImageOrientationLeft: case UIImageOrientationLeftMirrored: transform = CGAffineTransformTranslate(transform, self.size.width, 0); transform = CGAffineTr...