[Solved] Python sorting a list of pairs

Here is a method to do what you are trying to achieve. unsorted = [[1, 0], [2, 0], [3, 0], [4, 2], [5, 2], [6, 5], [7, 6], [8,0]] sortList = [] sortDict = {} for x in unsorted: if x[1] != 0: if x[1] in sortDict: sortDict[x[1]].append(x[0]) else: sortDict[x[1]] = [x[0]] for x in … Read more

[Solved] Can’t understand this javascript code to paint HTML canvas? [closed]

Pencil is a class. In JavaScript, class constructors take the form of function MyClass() this is used to point to the class itself, from within the constructor or member functions. Thus, this.mouseup() can be accessed from an instance (in your case) as tool.mouseup() Because that’s the variable your class uses to keep track of the … Read more

[Solved] Seeking feedback on my design of LINQ expressions [closed]

You’re comparing apples and oranges. Each of the approaches you list has benefits and drawbacks, so it’s impossible to answer which is the “preferred way.” Likewise, many of these examples will return immediately because they use deferred execution, so they’ll technically run faster, but won’t actually make your program run any faster. But if you’re … Read more

[Solved] VBA Excel Problems and Questions [closed]

You say you want to ” look for exactly “5000” ” and then you look at xlPart in your code. If you want to match the value exactly you need to use xlWhole. More to your question, store the cell you find into a range variable and then reference off of that to replace. Dim … Read more

[Solved] Bugfixes between Java Version Update [closed]

Search for Java changelog in your favorite search engine. Click on the link to http://www.oracle.com/technetwork/java/javase/releasenotes-136954.html Click on Changes in 1.6.0_30 to find out what was changed in 1.6.0_30 Repeat for every version you are interested in. 4 solved Bugfixes between Java Version Update [closed]

[Solved] Retrieve image long raw datatype stored in oracle database in php

I’m using this same functionality in one of my project, please check my code below you can either make a page that will render the image <img src=”https://stackoverflow.com/questions/50098121/image.php?id=123″ /> That image.php page would have this: $sql = “SELECT image FROM images WHERE image_id = ” . (int) $_GET[‘id’]; $stid = oci_parse($conn, $sql); oci_execute($stid); $row = … Read more

[Solved] Can’t update decimal field in mssql

The problem was that I called the ExecuteAsync method inside multithreading and the thread was closed before the ExecuteAsync method returned the result. I fixed it by replacing the ExecuteAsync method with the Execute method. The .Wait() didn’t help nor the getawaiter. 1 solved Can’t update decimal field in mssql

[Solved] background-image in css not working properly [closed]

background: #ffff url(image) no-repeat top left is actually short for background-color: #fff; background-image: url(image); background-repeat: no-repeat; background-position: top left; Setting the background-size property to cover makes background-repeat obsolete. If you set background-image: url(“../img/bg.jpg”), it makes no-repeat obsolete. The fixed does actually nothing there. As Zuber suggested, just write the long hand properties. body { background-image: … Read more

[Solved] Build a Parameterized SQL Statement from an array of values

I’m not sure what you expect this to do: “,”.join(u”%s”, (v,) for v in values) but the error message gives you some clue on what you’re doing wrong: SyntaxError: Generator expression must be parenthesized if not sole argument the “Generator expression” part here being (v,) for v in values. What you want is obviously something … Read more

[Solved] how to get value outside jquery click function

the second alert(projectId); outside the “click” event handler runs as soon as the page loads. Inevitably this is before your “click” handler can possibly be executed, because the user has likely not had time to click on it, and even if they had time, there’s no guarantee that they will. Therefore the variable projectId is … Read more

[Solved] I am trying to make a login screen with javascript but it does not load when open the page

There is so much wrong with your code, this should work though. What you got wrong is: You cannot set variables using the – operator You cannot compare in an if-statement using single = You cannot name variables with numbers. var unc = false; // username correct var pwc = false; // password correct while … Read more