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Using emit vs calling a signal as if it's a regular function in Qt
...ect slot call? But I have to admit that I also wondered about the question title at first, since I never knew emit was just a no-op. But even in this case reading the question body should have cleared things up, so -1.
– Christian Rau
Apr 15 '12 at 10:22
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How to get client's IP address using JavaScript?
I need to somehow retrieve the client's IP address using JavaScript; no server side code, not even SSI.
50 Answers
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Create unique constraint with null columns
...just "bookmark" a page. Or, you could create sub-folders of bookmarks and title them different things. I want to allow users to favorite a recipe, or create sub-folders of favorites called menus.
– Mike Christensen
Nov 27 '11 at 23:32
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MongoDB: Combine data from multiple collections into one..how?
...books, having the following data:
{
"isbn": "978-3-16-148410-0",
"title": "Some cool book",
"author": "John Doe"
}
{
"isbn": "978-3-16-148999-9",
"title": "Another awesome book",
"author": "Jane Roe"
}
And the second collection, called books_selling_data, having the follow...
Copy file remotely with PowerShell
I am writing a PowerShell script that I want to run from Server A.
I want to connect to Server B and copy a file to Server A as a backup.
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How to deal with IntelliJ IDEA project files under Git source control constantly changing?
...les to a different location where IntelliJ doesn't recognize, and create a script to copy them to desired 'active' location that is ignored by GIT.
The benefit of this approach is that you kept the option of sharing IDE settings through version control. The only drawback is you have to decide when ...
How do I view all commits for a specific day?
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This script displays the available date range of commits for the current repo, then prompts for the date that you want to see commits from. It displays a short SHA and the full SHA, the author, the commit timestamp, and the commen...
What is the proper way to re-attach detached objects in Hibernate?
... -> {
Book book = new Book()
.setIsbn("978-9730228236")
.setTitle("High-Performance Java Persistence")
.setAuthor("Vlad Mihalcea");
entityManager.persist(book);
return book;
});
While the entity is in the detached state, we modify it as follows:
_book.setTitle(
"H...
Assign output to variable in Bash
...y output to stderr, so the progress bar should be ignored in the case of a script like this. Nevertheless, --silent or -s works just fine. If you have troubles, please ask a question.
– ghoti
Jul 14 '14 at 15:46
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What is “X-Content-Type-Options=nosniff”?
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Description
Setting a server's X-Content-Type-Options HTTP response header to nosniff instructs browsers to disable content or MIME sniffing which is used to override response Content-Type headers to guess and process the data ...