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Rename a class in Xcode: Refactor… is grayed out (disabled). Why?
...ctor was disabled because the Xcode project I had opened was referencing a Base SDK that was missing. Edit Project Settings and in the Build tab set the Base SDK to one that you have (like for me this was iOS 4.2). This enabled Refactor for me.
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How to move files from one git repo to another (not a clone), preserving history
...ctory 1. The result is the contents of directory 1 spewed out
into to the base of repository A.
git filter-branch --subdirectory-filter <directory> -- --all
# eg. git filter-branch --subdirectory-filter subfolder1/subfolder2/FOLDER_TO_KEEP -- --all
For single file move only: go through what...
How to check if type of a variable is string?
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In Python 2.x, you would do
isinstance(s, basestring)
basestring is the abstract superclass of str and unicode. It can be used to test whether an object is an instance of str or unicode.
In Python 3.x, the correct test is
isinstance(s, str)
The bytes class is...
Delete duplicate records in SQL Server?
...d EmployeeName table Employee . The goal is to delete repeated records, based on the EmployeeName field.
10 Answers
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mysqldump - Export structure only without autoincrement
I have a MySQL database and I am trying to find a way to export its structure only, without the auto increment values. mysqldump --no-data would almost do the job, but it keeps the auto_increment values. Is there any way to do it without using PHPMyAdmin (that I know it can do it)?
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Apache and Node.js on the Same Server
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Where do I add this on debian based distributions? There's no httpd.conf file.
– santi
Jul 27 '15 at 12:11
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How can I access “static” class variables within class methods in Python?
... @Mk12: When you've got class inheritance, a "class variable"could be in a base class or a subclass. Which do you want to refer to? Depends on what you're trying to do. Foo.bar would always refer to an attribute of the specified class--which might be a base class or a subclass. self.__class__.bar wo...
How to perform case-insensitive sorting in JavaScript?
...e case-insensitive, e.g.: return a.localeCompare(b, 'en', {'sensitivity': 'base'});
– Michael Dyck
Jul 30 '14 at 21:47
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Differences between Intent and PendingIntent
...l about how you build the PendingIntent:
almost always, for example, the base Intent you supply should have the
component name explicitly set to one of your own components, to ensure
it is ultimately sent there and nowhere else.
Example for Pending Intent : http://android-pending-intent.blog...
✔ Checkmark selected row in UITableViewCell
... tableView.cellForRow(at: indexPath)?.accessoryType = .none
}
}
based on dataArray table view formed.. similarly, I took an empty array, and whenever the user taps on a cell, based on indexValue of from dataArray I stored that object in selectedDataArray
As for the question its like... A...