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Create batches in linq
... from the underlying IEnumerable, so elements must be enumerated in strict order, and accessed no more than once. If some elements aren't consumed in an inner loop, they are discarded (and trying to access them again via a saved iterator will throw InvalidOperationException: Enumeration already fini...
How to differ sessions in browser-tabs?
... Just a very late add-on, as to why: because I need to know this in order to know WHICH page on my site, for example, a user is focused on, and not just that they've gone from page to page (instead they went from tab to tab).
– Oliver Williams
Sep 23 '18...
How to use the 'main' parameter in package.json?
...t to your
program. That is, if your package is named foo, and a user installs
it, and then does require("foo"), then your main module's exports
object will be returned.
This should be a module ID relative to the root of your package
folder.
For most modules, it makes the most sense...
When is a C++ destructor called?
Basic Question: when does a program call a class' destructor method in C++? I have been told that it is called whenever an object goes out of scope or is subjected to a delete
...
SQL Server reports 'Invalid column name', but the column is present and the query works through mana
...
[Edited to further note]
The other possibilities are (in no particular order):
You aren't connected to the database you think you are.
You aren't connected to the SQL Server instance you think you are.
Double check your connect strings and ensure that they explicitly specify the SQL Server i...
Code snippet or shortcut to create a constructor in Visual Studio
...;
Pick the members you want to include as constructor parameters. You can order them using the up and down arrows. Choose OK.
The constructor is created with the specified parameters.
Generate a constructor in Visual Studio
...
git replacing LF with CRLF
...Files(x86)%\git\etc\gitconfig). Also there're (cascading in the following order):
– "global" (per-user) gitconfig located at ~/.gitconfig, yet another
– "global" (per-user) gitconfig at $XDG_CONFIG_HOME/git/config or $HOME/.config/git/config and
– "local" (per-repo) gitconfi...
What is the C# equivalent of friend? [duplicate]
...
Note that in order to access the outer class' members, unless the variable is static (or const), you still need a reference to the instance of Outer. As per the accepted answer here: stackoverflow.com/questions/3155172/…
...
Custom Drawable for ProgressBar/ProgressDialog
... is possible to change the look (drawable) of a ProgressBar/ProgressDialog by simply creating a new style an assigning it to the style property of the ProgressBar. But I cannot get this to work properly. Here is what I did so far:
...
How to split a String by space
... example StringUtils.split("Hello World") returns "Hello" and "World";
In order to solve the mentioned case we use split method like this
String split[]= StringUtils.split("Hello I'm your String");
when we print the split array the output will be :
Hello
I'm
your
String
For complete exampl...