[Solved] Use of Integer.getInteger() [duplicate]

[ad_1] The Integer.getInteger(String) method states the following: The first argument is treated as the name of a system property. System properties are accessible through the System.getProperty(java.lang.String) method. The string value of this property is then interpreted as an integer value using the grammar supported by decode and an Integer object representing this value is returned. … Read more

[Solved] How to create PictureBoxes with shapes based on a Picture

[ad_1] My solution to this is a new class: class ShapedPictureBox : PictureBox { public ShapedPictureBox() { } public Color transparentColor = Color.White; public void updateShape() { if(this.Image = null) return; Bitmap bitmap = new Bitmap(this.Image); System.Drawing.Drawing2D.GraphicsPath graphicsPath = new System.Drawing.Drawing2D.GraphicsPath(); for(int x = 0; x < this.Image.Width; x++) for(int y = 0; y < … Read more

[Solved] UIButton set titleLabel setValue(newLabel, forKeyPath: “titleLabel”)

[ad_1] You should use setTitle method to set button title for states. button.setTitle(“Your button title here”, for: .normal) setValue(_:forKeyPath:) is a method from NSObject class which UIButton is a subclass of. It is not recommended to use KVO. Read this thread for more information. 5 [ad_2] solved UIButton set titleLabel setValue(newLabel, forKeyPath: “titleLabel”)

[Solved] How to serialize and deserialize a C# array of integers? [closed]

[ad_1] Assuming your array is an array of Int32… using (var stream = File.Create(“file.xml”)) { var serializer = new XmlSerializer(typeof(Int32[])); serializer.Serialize(stream, someArrayOfInt32); } Will create a simple XML file that is very easy to understand/modify. To deserialize it, use the Deserialize method. In JSON format : using System; using System.Collections.Generic; using System.Linq; using System.Web; using … Read more

[Solved] split html text by some special tags [closed]

[ad_1] Try split join: “some text <br />”.split(“<br />”).join(“”); if you have variable tags you may should try something like this: var tagString = “someText<div class=”someClass”><b><h1>someText<h1><br /></b></div>”; var noTagString = “”; var lastIndex = 0; var dontRemove = [“<b>”, “</b>”]; // iterate over the tagged text for(var i = 0; i < tagString.length; i++){ // … Read more

[Solved] Efficient dynamic addition of rows in dataframe and dynamic calculation in R

[ad_1] Here is the complete solution: The usage of the last command of linear interpolation solves the issue > Lines <- “D1,Value + 1,20/11/2014 16:00,0.00 + 2,20/11/2014 17:00,0.01 + 3,20/11/2014 19:00,0.05 + 4,20/11/2014 22:00,0.20 + 5,20/11/2014 23:00,0.03” > ts1 <- read.csv(text = Lines, as.is = TRUE) > library(zoo) > z <- read.zoo(ts1, tz = “”, … Read more

[Solved] Simple android Push Notification

[ad_1] You need a notification service, and google has something like that for us… how does this works?? Take a look at the image below, you need to register your android app in the google service, and your web interface will need an id, so everytime you want to push something to the android, your … Read more

[Solved] Python Logical Operators

[ad_1] The operator and returns the last element if no element is False (or an equivalent value, such as 0). For example, >>> 1 and 4 4 # Given that 4 is the last element >>> False and 4 False # Given that there is a False element >>> 1 and 2 and 3 3 … Read more

[Solved] Recursion When to use it? [closed]

[ad_1] Recursion is the foundation of computation, every possible program can be expressed as a recursive function (in the lambda calculus). Hence, understanding recursion gives you a deeper understanding of the principles of computation. Second, recursion is also a tool for understanding on the meta level: Lots of proofs over the natural numbers follow a … Read more