RadStudio 10.4 is a release that promises great things in all areas of this fantastic development environment. Taking a first test run we noticed: In FMX applications we have noticed a noticeable improvement in character rendering The new LSP (language server protocol) system seems to have made the IDE even more fluid and productive during…
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Hide element on click outside, is a must-have functionality for the dropdown menu. Apart from that, it also used in some situations where you need to hide div when the user clicks outside of this element. You can easily hide div or element when click outside of it using jQuery. In the example code snippet,…
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WebSocket is a technology that allows a bidirectional interaction between server and client, you will tell me, nothing new with a socket connection of the 90’s we did the same thing. True!!! The thing that makes this technology very advantageous is that first of all, it implements standards in data transmission and use protocols but…
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Add class to checkbox Value 1 Value 2 Value 3 Value 4 Value 5 Create a function to return a JSON string function arrayChk(){ var arrAn = []; var m = $(‘.myChk’); var arrLen = $(‘.myChk’).length; for ( var i= 0; i < arrLen ; i++){ var w = m[i]; if (w.checked){ arrAn.push( { "myVal"…
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Using the JPackageInfo class is simple to retrive the version of your Android application. This class is already wrapped by Embarcadero in the following unit: Androidapi.JNI.GraphicsContentViewText {code} {$IFDEF ANDROID} var PackageManager: JPackageManager; PackageInfo: JPackageInfo; begin PackageManager := SharedActivityContext.getPackageManager; PackageInfo := PackageManager.getPackageInfo (SharedActivityContext.getPackageName, 0); result := JStringToString(PackageInfo.versionName); End; {$ENDIF}
L’obiettivo era quello di connettersi a livello programmatico ad una specifica WiFi da qui è sorta l’esigenza di gestire in modo completo la classe Java WifiManager. Nei tre metodi principali riportati di seguito avremo: riconoscimento dell’IP Address assegnato alla porta wifi Elenco delle Wifi disponibili (quelle che il dispositivo riconosce) Elenco delle configurazioni WiFi salvate…
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