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How to check if variable is string with python 2 and 3 compatibility

... What about this, works in all cases? isinstance(x, ("".__class__, u"".__class__)) share | improve this answer | follow ...
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Pagination on a list using ng-repeat

...l="q" id="search" class="form-control" placeholder="Filter text"> <select ng-model="pageSize" id="pageSize" class="form-control"> <option value="5">5</option> <option value="10">10</option> <option value="15">15</option> ...
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django - why is the request.POST object immutable?

... It's a bit of a mystery, isn't it? Several superficially plausible theories turn out to be wrong on investigation: So that the POST object doesn't have to implement mutation methods? No: the POST object belongs to the django.http.QueryDict class, which implements a full set ...
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Eclipse: Java, see where class is used

Is there a way in Eclipse to select a Java class, and then bring up a list of all Java files where that class is used within a project? ...
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Django “xxxxxx Object” display customization in admin action sidebar

... I'd declared unicode methods for every model EXCEPT this one. :doh: Sorry all. – patrickn Feb 17 '12 at 23:04 add a comment  |  ...
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Adding a directory to $LOAD_PATH (Ruby)

...so long as the memory usage is the same for each, which I assume it essentially is. – boulder_ruby Oct 12 '12 at 1:47 ...
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ALTER DATABASE failed because a lock could not be placed on database

... for a couple of minutes) CREATE DATABASE TESTING123 GO USE TESTING123; SELECT NEWID() AS X INTO FOO FROM sys.objects s1,sys.objects s2,sys.objects s3,sys.objects s4 ,sys.objects s5 ,sys.objects s6 Connections 2 and 3 set lock_timeout 5; ALTER DATABASE TESTING123 SET SINGLE_USER WITH ROLLBACK...
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Google Tag Manager 入门指南 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...的tag可定制的地方很少。 Rule: 加载规则,默认的是,All pages规则,可以自己添加,以和Tag关联,决定在什么条件下,加载指定的tag。 Macro: 宏,预定义的名称键值对,默认有:event,referrer,url三个宏,宏可以应用在rule和ta...
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How to change a module variable from another module?

...conduct your experiment there by setting bar.a = 1. This way, you will actually be modifying bar.__dict__['a'] which is the 'real' value of a in this context. It's a little convoluted with three layers but bar.a = 1 changes the value of a in the module called bar that is actually derived from __ini...
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What is the >>>= operator in C?

...s a boolean it's true, so 0xFULL ? '\0' : -1 evaluates to '\0', which is a character literal whose numerical value is simply 0. Meanwhile, 0X.1P1 is a hexadecimal floating point literal equal to 2/16 = 0.125. In any case, being non-zero, it's also true as a boolean, so negating it twice with !! ag...