Implementation Code of the Yii2.0 widget GridView (two-table joint query/search/paging) function, yii2.0gridview
Join query/search/paging of two tables in the GridView
When we display active data in a grid view, you may encounter this situation, that is, displaying the values of the columns in the joined table. In order to make the joined columns sorted, you need to connect the relational table and add the sorting rules to the sorting component of the
Error series for Android development (1), java. lang. NullPointerException, at android. widget. ListView. setupChild, appwidgetlistview
Problem description: The Running code reports a null pointer error, java. lang. NullPointerException, at Android. widget. ListView. setupChild
Problem location: The listview control reports an error. The cause of the query is correct. If an error occurs when the adapter set
Android custom widget (1)
I recently attended a sharing meeting in Jinan. I felt deeply touched by the sharing spirit of the great gods. I would like to share some good things with you.
I cannot be a code farmer who only moves bricks to become a real programmer. Of course, I am a Yuan programmer. There are three types of programmers: Junior programmers, intermediate programmers, and senior programmers, I can't always be a newbie, and that's too hard t
Even in the widget
Pendingintent = pendingintent. getservice (context,
0/* No requestcode */, intent, 0/* no flags */);
The intent cannot pass the value. It's depressing!
Later, I used the following method to solve the problem.
Wrote a class extend application {
}
Then in getappliction ().
To store the corresponding things!
There is still a solution found today
When passing parameters to pendingintent when writing a deskt
Unity version: 4.5.1 ngui version: 3.6.5Reference: http://blog.csdn.net/unity3d_xyz/article/details/23035521,CSDN ronxIn unity, you can use animation to convert the widget location, change the size, and so on. It is implemented by animation, and Tween can be used in ngui. Here, the position conversion of panel is used as an example.1. Create a Panel, such:2. Add the animation component to the Panel:You can see that the animation component in the panel
measured widget height.
}
Private int measurewidth (INT measurespec ){
// Return measured widget width.
}
Border parameters -- widthmeasurespec and heightmeasurespec. The reason for efficiency is passed in as an integer. Before using them, the first thing to do is to use the static methods getmode and getsize of the measurespec class for translation, as shown in the following snippet:
Int specmode = mea
ASP. net2.0 widget Development Video initial experience
The video is recorded, and the quality is not very good. I will record it.
If not clear, you can look at the http://v.youku.com/v_show/id_XNDg0MTAxNjA=.html
SeriesArticleLink:
ASP. NET custom control component development chapter 1 to be continued
ASP. NET custom control component development chapter 1 Article 2 to be continued
ASP. NET custom control component development cha
This article reproduced in: http://blog.csdn.net/wade333777/article/details/51537357 First, basic useaddTouchEventListenerIs the following Widget action related to touch events, the basic usage rules are as follows:var button = new ccui.Button()button.addTouchEventListener(this.touchEvent, this)touchEvent: function (sender, type) { switch (type) { case ccui.Widget.TOUCH_BEGAN: this._topDisplayLabel.setString("Touch Down");
When we use the Xlib version of Emacs, we can define the appearance of Emacs's menu bar, toolbar, and scroll bar by XResource.Now, on Linux most of US use GTK version of Emacs, is there a way to define the appearance of Emacs's menu bar, toolbar, and so on?One approach is to define the appearance of a global Gtk Widget through ~/.GTKRC. The appearance of Emacs will naturally change as well.Another approach is to customize the appearance of Emacs's Gtk
Recently saw Yahoo launch a kind of thing called Widget, link is as follows:
http://cn.widget.yahoo.com/
Went in to look like Google Desktop, the sinister speculation is not the imitation of Google, into Google Lab after the discovery of this:
Google Dashboard Widgets for Mac unfortunately for Mac
According to the search explanation:
WidgetsN.Small Appliances, decorationsN.Meter Window Widget
This is
This week in doing a file upload module, with the jquery file upload this plug-in, you need to reference the JS as follows:
But when you open the page, the browser console complains:
uncaught typeerror:object Function (Selector, context) {//The JQuery Object is actually just the Init constructor ' Enh Anced ' Return to new JQuery.fn.init (selector, context, rootjquery);} Has no method ' widget '
Racking my brains also can not think of why the er
This error is more difficult to locate, as is the case with a custom control used in a widget that always reportsAndroid.view.InflateException:Binary XML file line #2: Error inflating class ... This error.In the end there is no way, wrote a demo only a rewrite of the TextView (only inherited TextView and no other code), introduced into the layout file still reported the same error.Later, after finding the data, it was found that the Removeview is not
Android. widget. Toast is a class provided by android for quick display of information. This is a very convenient and useful thing, especially when we initially set up the control or behavior of Android applications, it can be used to assist us in preliminary testing.
The following shows the status of the menu added to the previous project, prompting whether the music is playing or stopped. Add the onOptionsItemSelected () function to the following co
This component allows you to draw arrows Based on the coordinate at the start and end of arrows. Currently, you can set the arrow shape (size and angle) for the widget ). Example:
Put the following code directly:
Arrow. js
/*** Implement the function of drawing arrows between two points * @ author mapleque@163.com * @ version 1.0 * @ date 2013.05.23 */; (function (window, document) {if (window. mapleque = undefined) window. mapleque ={}; if (window
void and have only one object argumentThen you also want to cancel the cross-thread exception Public FormMain () { InitializeComponent (); false ; // after setting the Checkforillegalcrossthreadcalls to False, our control will not be able to report the exception of the thread access. }North Alliance Network www.bamn.cnOK, the code is simple, but it is estimated that many projects or many places to use, thank you for reading ....Video down
element based on that ID, and then compiles the HTML within the element as a template.Note: when using the View DemoIn addition to the above mentioned knowledge points, this example also uses two knowledge points:1. Props VerificationProps: {data:array,columns:array,filterkey:string}This code means that the data and columns passed by the parent component must be of type array, and the filterkey must be of type string.2. Filterby FilterData can be filtered according to the specified string.Summa
presses the check box, the button zooms to a scale the last check box has a zoom value equal to (check box original size + _zoomscale)float Getzoomscale () constReturns a zoom ratioSprite * Getrendererbackground () constReturns a render node in the normal state of the backgroundSprite * getrendererbackgroundselected () constReturns the render node of the background selection stateSprite * Getrendererfrontcross () constReturns the render node of the foreground normal stateSprite * getrendererbac
query allows a group to exist without a choice.Instance: //Create a radio button groupradiobuttongroup* Radiobuttongroup =radiobuttongroup::create (); _uilayer-AddChild (Radiobuttongroup); //Create the radio buttons Static Const intNumber_of_buttons =3; floatSTARTPOSX = widgetsize.width/2.0f-((Number_of_buttons-1) /2.0f) *Buttonwidth; for(inti =0; i i) {Auto Filepathnormal= Stringutils::format ("Cocosui/btn_exercise%02d_n.png", i +1); Auto filepathselected= Stringutils::format ("
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