Is std :: find fast?

Is std :: find fast? If you only want to search for distinct values, one specific column in the table, then std::hash is fastest. If you want to be able to search using several different predicates, you will need some kind of index structure. What does the Find function do in C++? std::find in C++ […]

Why do we need textfield in Adobe Photoshop?

Why do we need textfield in Adobe Photoshop? TextField supports the notion of showing prompt text to the user when there is no text already in the TextField (either via the user, or set programmatically). This is a useful way of informing the user as to what is expected in the text field, without having […]

Why are new fields not showing any data?

Why are new fields not showing any data? I also checked that the data is populating correctly in those fields in RDP class, but the data is not showing on the report. The fields are showing in the report dataset and I have referred the field in the text box but even then it is […]

How to set the margins of a graph in R?

How to set the margins of a graph in R? It is fairly straightforward to set the margins of a graph in R by calling the par() function with the mar (for margin!) argument. For example, par(mar=c(5.1,4.1,4.1,2.1) sets the bottom, left, top and right margins respectively of the plot region in number of lines of […]

What is the function of SciPy-integrate SR?

What is the function of SciPy-integrate SR? SciPy – Integrate Sr No. Function & Description 1 quad Single integration 2 dblquad Double integration 3 tplquad Triple integration 4 nquad n -fold multiple integration How are double and triple integrations defined in SciPy? The mechanics for double and triple integration have been wrapped up into the […]

How can I limit Parallel.ForEach?

How can I limit Parallel.ForEach? Use another overload of Parallel.Foreach that takes a ParallelOptions instance, and set MaxDegreeOfParallelism to limit how many instances execute in parallel. And for the VB.net users (syntax is weird and difficult to find)… Thanks for contributing an answer to Stack Overflow! Is there a lower limit for parallel operations? There […]

How to do a union across multiple instances of SQL Server?

How to do a union across multiple instances of SQL Server? How to do a union across multiple instances of Sql Server? I have two Sql Servers (two distinct databases, (i.e. two machines)) with the same structure. Is there a way to do a SELECT * FROM (SELECT * FROM TableOnServerA Union SELECT * FROM […]

How to handle file inputs with JavaScript?

How to handle file inputs with JavaScript? We can get files with the file input by setting the type of the input to file. Also, we can use the drop listener to get the files that are dropped into an element. The files object is an array-like object that has the file data, including name, […]

How to find the location of Windows Store apps?

How to find the location of Windows Store apps? In the field “ Enter the object name to select “, type in “ administrators ” and click on “ Check Names “. Alternatively, you can use Microsoft email address you are using to login Microsoft account in this system. Next, you have to click on […]