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How do I detect what .NET Framework versions and service packs are installed?
...imilar question was asked here , but it was specific to .NET 3.5. Specifically, I'm looking for the following:
13 Answers
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Ship an application with a database
... for creating and updating databases.
One is to create a database externally, then place it in the assets folder of the project and then copy the entire database from there. This is much quicker if the database has a lot of tables and other components. Upgrades are triggered by changing the dat...
Right query to get the current number of connections in a PostgreSQL DB
...ence.
Both queries are based on exactly the same data, so they will be equally accurate.
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ListView addHeaderView causes position to increase by one?
.... I added an emptyView and a headerView. Adding the headerView causes the position in the onItemClick to be increased by one.
...
Create a completed Task
...ask;
That property is implemented as a no-lock singleton so you would almost always be using the same completed task.
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Does Java have a path joining method? [duplicate]
...th1";
String path2 = "path2";
String joinedPath = new File(path1, path2).toString();
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How to differ sessions in browser-tabs?
...f I store information in the user session, this information is shared from all the tabs from the same browser. How to differ sessions in the browser-tabs?
In this example:
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iOS Detection of Screenshot?
...onger true. Apple has made it so touchesCancelled:withEvent: is no longer called when the user takes a screenshot.
This would effectively break Snapchat entirely, so a couple betas in a new solution was added. Now, the solution is as simple as using NSNotificationCenter to add an observer to UIApp...
Split string with delimiters in C
...tr + strlen(a_str) - 1);
/* Add space for terminating null string so caller
knows where the list of returned strings ends. */
count++;
result = malloc(sizeof(char*) * count);
if (result)
{
size_t idx = 0;
char* token = strtok(a_str, delim);
whi...
How do you run a command for each line of a file?
...teractive processing (sample)
Regarding the OP request: running chmod on all targets listed in file, xargs is the indicated tool. But for some other applications, small amount of files, etc...
Read entire file as command line argument.
If your file is not too big and all files are well named (w...