IT Nursery
It appears that in PHP objects are passed by reference. Even assignment operators do not appear to be creating a copy of the Object. Here’s a simple, contrived proof:...
What is the best way to copy text to the iPhone’s clipboard in your application? Their docs are sketchy and have way more features than what I want… I...
I’m having a little trouble understanding the pass-by-reference properties of data.table. Some operations seem to ‘break’ the reference, and I’d like to understand exactly what’s happening. On creating a...
This question already has answers here: Record file copy operation with Git (2 answers) Closed 2 years ago. I have a somewhat confusing question in Git. Lets say, I...
I have a Table (call it A_table) in a database (call it A_db) in Microsoft SQL Server Management Studio, and there are 10 rows. I have another database (call...
I’ll admit that I’m a bit of a ruby newbie (writing rake scripts, now). In most languages, copy constructors are easy to find. Half an hour of searching didn’t...
I would like to write a script which copies my current database sitedb1 to sitedb2 on the same mysql database instance. I know I can dump the sitedb1 to...
After E0_copy = list(E0), I guess E0_copy is a deep copy of E0 since id(E0) is not equal to id(E0_copy). Then I modify E0_copy in the loop, but why...
How do I copy all files in a directory from another branch? I can list all of the files in that directory by doing git ls-tree master:dirname I can...
I’m looking for a clean example of how to copy text to iOS clipboard that can then be used/pasted in other apps. The benefit of this function is that...