Applying the const modifier to a parameter indicates that the parameter may not be changed by the function. It does not mean, though, that if the parameter’s value is assigned to another variable then that variable can’t be changed. The purpose is to assure callers that data they pass to the method will not be … Read more
As I have worked with Creative SDK, I just learned how to customize UI of the Aviary Editor. By overriding xml files, you can make changes in Aviary Editor’s UI. I have a simple example below, I made some changes in editor’s footer. I just created new xml file aviary_bottombar.xml in app module as following… … Read more
@media screen This will allow you to make rules for only computers with normal sized screens. There is a full list here: https://developer.mozilla.org/en/CSS/@media; solved what is the css fix for desktop pc, that css fix should not disturb media device css code styles, [closed]
:symbol {key: value} When the colon is before the variable / object, it denotes a “symbol”, meaning a piece of data to be placed there. The symbol can typically be used in the likes of calling an attribute (key) or in part of a hash: @user.comment[:created_at] When the colon is after the variable / object, … Read more
I got a “null pointer exception” fault in java servlet. Could someone tell me what happens? And how to avoid that? That happens when you’re trying to access/invoke some reference which is actually null. SomeObject someObject = null; someObject.doSomething(); // Throws NullPointerException. You need to make sure that you only access/invoke it when it is … Read more
What you are looking for is more than likely multithreading. (Or maybe multiprocessing.) You should rewrite your application to process data and perform tasks in a parallel manner. While that is not a really difficult task, the wording of your question suggests, that you are not familiar with the concept of parallel programing. If you … Read more
Please read http://www.raywenderlich.com He has taken a lot of care in creating a great valuable resource for learning iPhone development, animation in particular. You’ll be ready in no time 😀 In a nutshell, there are three ways you can do this. use Cocos2D Use CoreAnimation Use UIView’s animation methods, but I’d favor the other two … Read more
One way to achieve this is to create readonly TextBox over the combo, wirh exact size and font of the combo, so the user possibly will not notice any difference. 0 solved C# comboBox without dropDown [closed]
Try changing the last line to: print str(number) This will change the list into a printable string representation. If you want to learn more about strings and formatting, check out Chapter 7 of the Python Tutorial. Actually, the whole tutorial is pretty awesome. 🙂 EDIT: David is correct in his comment below…print converts lists to … Read more
There are several ways to solve the problem. One of them is: Assert.assertEquals(text1Price.replace(“TL”, “”).trim(), str.replace(“TL”, “”).trim()); 2 solved Selenium ComparisonFailure between 2 value
On the demo you have custom built solution with a lot of options. Without using any plugins or custom scripts – you will not be able to customize alert dialog. very, very simple sample: .alert { width:200px; height:80px; margin:-40px 0 0 -100px; position:absolute; left:50%; top:50%; background:red; text-align:center; } $(‘#btnAlert’).click(function () { var $alertDiv = $(‘<div … Read more
Let me give a snippet of code that i use function updateAutoSrch() { $(“#searchpro”).autocomplete({ source: function( request, response ) { $.ajax({ url: “search”, data: {proname: proname}, dataType: “json”, success: function( data ) { response( $.map( data, function( item ) { return { label: item.user_name, value: item.user_name, userid: item.user_id, profile_image_path: item.profile_image_path } })); } }); } … Read more
Max : var biggestGrpOfPeopleHavingSamePersonId = people.GroupBy(x => x.personid).Max(x => x.Count()); Top : var top3peopleGroups = people.GroupBy(x => x.personid).OrderByDescending(x => x.Count()).Take(3); EDIT : The first query returns an element of type IGrouping<TKey,TValue> where TKey is of the same type of personid and TValue is of type Person. The second query returns an IEnumerable<> of objects like … Read more
db.rendaxeducacao.aggregate([ {$math : {idh : 2000} // fiter only where idh=2000 }, {$group: { _id: 1, max_idheducacao : {$max : $idheducacao} // find max } }, {$project:{ // select cidade _id:0, cidade:1 } } ]) rendaxeducacao = collection solved How does this select in MongoDB [closed]
Here is a question that has been previously answered. For the actual sorting, you would call collectionOfObjects.OrderBy(x => x.PropertyToSortOn); You could use a switch to change what to sort on based on what is passed into the method via the args. So it would look a little more like this switch(propertyName) { case “property1”: collectionOfObjects.OrderBy(x … Read more