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Extending the User model with custom fields in Django

...nswer: Yes, always return True def has_module_perms(self, app_label): "Does the user have permissions to view the app `app_label`?" # Simplest possible answer: Yes, always return True @property def is_staff(self): "Is the user a member of staff?"...
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How to do version numbers? [closed]

...sion out which doesn't have some features in them and thus could always be labeled as beta. But since it's going to be a corporate product I really don't want the "unstable watchout" on there. So how would you go about versioning? Is 1.0 stable? Should the build date be in the version number? Tell m...
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Random row selection in Pandas dataframe

... Note: As of Pandas v0.20.0, ix has been deprecated in favour of loc for label based indexing. share | improve this answer | follow | ...
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How to use Servlets and Ajax?

...ring> options = new LinkedHashMap<>(); options.put("value1", "label1"); options.put("value2", "label2"); options.put("value3", "label3"); String json = new Gson().toJson(options); response.setContentType("application/json"); response.setCharacterEncoding("UTF-8"); ...
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Any way to make a WPF textblock selectable?

... I have a project that contains many TextBlocks/Labels, I can't really turn them into TextBoxes. What I do want to do is, add a magic apply-to-all Style to the app-level resource so it should affect all the Label/TextBlock, and make their internal text presenter as a reado...
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UITableView set to static cells. Is it possible to hide some of the cells programmatically?

... Update: you also need to set Cell Label to be Hide/Show with you Cell Hide/Show,otherwise Labels will make a mess. – Mohamed Saleh Oct 10 '13 at 17:00 ...
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What's the difference between an id and a class?

...e in usage. One other difference is that for form input elements, the <label> element references a field by ID so you need to use IDs if you're going to use <label>. is an accessibility thing and you really should use it. In years gone by IDs were also preferred because they're easil...
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What's the difference between ng-model and ng-bind

...Whirled'; }]); HTML <div ng-controller="ExampleController"> <label>Enter name: <input type="text" ng-model="name"></label><br> Hello <span ng-bind="name"></span>! </div> ngBind is responsible for: Replacing the text content of the specified ...
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What does `:_*` (colon underscore star) do in Scala?

...the sequence. Look at the constructor signature new Elem(prefix: String, label: String, attributes: MetaData, scope: NamespaceBinding, child: Node*) which is called as new Elem(prefix, label, attributes, scope, child1, child2, ... childN) but here there is only a sequence, n...
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这个富有的袖珍小国 7万美元出租整个国家 - 创意 - 清泛网 - 专注C/C++及内核技术

...和瑞士之间,2011年4月决定将出租整个国家,每晚的租金7万美元(约42.5万人民币)。临时拥有者会在议会... 在欧洲中部有一个小国家,位于奥地利和瑞士之间,2011年4月决定将出租整个国家,每晚的租金7万美元(约42.5万人民...