[Solved] Automatic start/refresh of ListBox

[ad_1] You need a timer that each time it runs, either update the list view’s current items or just clear and re-add new items: Timer timer = new Timer{ Interval = 60000, Enabled = true }; //every minute timer.Tick += (s, e) => { chatverlauf.Items.Clear(); var StatusList = … // get the list of servers … Read more

[Solved] Unable to solve the error “[__NSCFBoolean length]: unrecognized selector sent to instance”

[ad_1] Your issue is with this line: NSURL *U1 =[NSURL URLWithString:[dict objectForKey:@”img”]]; The problem is caused by the fact that you assume: [dict objectForKey:@”img”] is returning an NSString when in fact it is returning an NSNumber representing a boolean value. You need to either figure out why the data in the dictionary is incorrect or … Read more

[Solved] How do I import data from a class C#

[ad_1] This code returns ordered names of all men in collection: public static IEnumerable<string> OrderedMales(IEnumerable<Person> persons) { return persons.Where(p => p.Sex == Gender.Male).OrderBy(p => p.Name).Select(p => p.Name); } 0 [ad_2] solved How do I import data from a class C#

[Solved] Issue with drag and drop

[ad_1] You may use a BackgroundWorker to do the operation that you need in different thread like the following : BackgroundWorker bgw; public Form1() { InitializeComponent(); bgw = new BackgroundWorker(); bgw.DoWork += bgw_DoWork; } private void Form1_DragDrop(object sender, DragEventArgs e) { if (e.Data.GetDataPresent(DataFormats.FileDrop)) { string[] s = (string[])e.Data.GetData(DataFormats.FileDrop, false); bgw.RunWorkerAsync(s); } } Also for your … Read more

[Solved] How to design tilted diagonal or rounded rectangle drawable resource file for login screen background?

[ad_1] Finally i got the solution : <vector xmlns:android=”http://schemas.android.com/apk/res/android” android:viewportWidth=”500″ android:viewportHeight=”749″ android:width=”625dp” android:height=”936.25dp”> <group android:scaleX=”0.1″ android:scaleY=”-0.1″ android:translateY=”749″> <path android:pathData=”M439 7416C282 7361 169 7248 113 7090l-23 -65 0 -1751c0 -1693 1 -1753 19 -1806 35 -101 99 -185 184 -241 57 -38 90 -50 442 -162 132 -42 701 -224 1265 -405 564 -180 1084 -346 … Read more

[Solved] How can i minimize the source code theft in visual studio 2010/TFS

[ad_1] Store all of your developer infrastructure (developer workstations, TFS infrastructure, etc) in an isolated building. This building should have no internet access whatsoever. Post security guards outside the building. Armed is preferable, but not strictly necessary. Each person entering the building should be stopped by the security guards and forced to surrender all personal … Read more

[Solved] Click the button and it sends that info into another box on the page [closed]

[ad_1] Using html, css and jQuery you can get your desired output. Please check below code. function getHtml() { var test = $(“#input”).text(); $(“#output”).show(); $(“#remove”).show(); $(“#output”).text(test); } function remove() { $(“#output”).hide(); $(“#remove”).hide(); } #output { display: none; } #remove { display: none; } <script src=”https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js”></script> <div id=”input”> Input: welcome </div> <button onClick=”getHtml()”>Click</button> <div id=”output”> </div> … Read more

[Solved] Given a row vector, how do I create an indicator matrix placing each value in its respective column location?

[ad_1] Another approach is through bsxfun and unique. Assuming that A is a row vector, you would do the following: un = unique(A.’, ‘stable’); out = bsxfun(@times, bsxfun(@eq, A, un), un); out contains your desired result. This code deserves some explanation. The first line of code determines all unique entries in A stored in un, … Read more

[Solved] how to implement map and reduce function from scratch as recursive function in python? [closed]

[ad_1] def map(func, values): rest = values[1:] if rest: yield from map(func, rest) else: yield func(values[0]) It’s a generator so you can iterate over it: for result in map(int, ‘1234’): print(result + 10) Gives: 11 12 13 14 4 [ad_2] solved how to implement map and reduce function from scratch as recursive function in python? … Read more

[Solved] how can create Unique Constraint with multi column with entityframework

[ad_1] In your EntityTypeConfiguration you can do something like this: Property(m => m.CompanyId) .HasColumnAnnotation(“Index”, new IndexAnnotation(new IndexAttribute(“IX_YourUniqueIndexName”, 1) { IsUnique = true })); Property(m => m.Code) .HasColumnAnnotation(“Index”, new IndexAnnotation(new IndexAttribute(“IX_YourUniqueIndexName”, 2) { IsUnique = true })); This will create a unique index on those 2 columns. Make sure you use the same name for the … Read more

[Solved] Python: how to get the associated value in a string?

[ad_1] You can use a regular expression to look for _cell_length_a (or any other key), followed by some spaces, and then capture whatever comes after that until the end of that line. >>> import re >>> re.findall(r”_cell_length_a\s+([0-9.]+)”, metadatastructure) [‘2.51636378’, ‘2.51636378’] Or using a list-comprehension with splitlines, startswith and split: >>> [line.split()[-1] for line in metadatastructure.splitlines() … Read more

[Solved] Rails, Heroku – configuring 123-reg domain for heroku

[ad_1] The first issue is that you have conflicting CNAME entries. Start by removing all CNAME entries where the hostname is “www”. Then create one new CNAME entry. The hostname field should be “www” and the Destination CNAME should be your Heroku app hostname “rainbow-mutiny-636.herokuapp.com”. Now go to your Rails app directory and run heroku … Read more