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Best way to change the background color for an NSView
...Fill];
NSRectFill(dirtyRect);
[super drawRect:dirtyRect];
}
In Swift:
class MyView: NSView {
override func draw(_ dirtyRect: NSRect) {
super.draw(dirtyRect)
// #1d161d
NSColor(red: 0x1d/255, green: 0x16/255, blue: 0x1d/255, alpha: 1).setFill()
dirtyRe...
Stop LastPass filling out a form
...
Also it is suppressed if: - if field name or class attribute contains words "search" or "srch" - if form id or name atttribute contains "search" - form role attribute is "search"
– e1v
Jun 19 '15 at 13:28
...
In MySQL, can I copy one row to insert into the same table?
...y = NULL;
INSERT INTO table SELECT * FROM tmptable_1;
DROP TEMPORARY TABLE IF EXISTS tmptable_1;
As a temp table, there should never be more than one record, so you don't have to worry about the primary key. Setting it to null allows MySQL to choose the value itself, so there's no risk of creating...
getting the last item in a javascript object
If I have an object like:
14 Answers
14
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How do I set a column value to NULL in SQL Server Management Studio?
...ld set the entire column to null as the Question Title asks.
To set a specific row on a specific column to null use:
Update myTable set MyColumn = NULL where Field = Condition.
This would set a specific cell to null as the inner question asks.
...
How do I convert from stringstream to string in C++?
...derlying string object.
1) Returns a copy of the underlying string as if by calling rdbuf()->str().
2) Replaces the contents of the underlying string as if by calling rdbuf()->str(new_str)...
Notes
The copy of the underlying string returned by str is a temporary object that...
When to use SELECT … FOR UPDATE?
...ffect of concurrency control, and you achieve the same results without specifying FOR UPDATE explicitly.
To solve this problem, Thread 1 should SELECT id FROM rooms FOR UPDATE, thereby preventing Thread 2 from deleting from rooms until Thread 1 is done. Is that correct?
This depends on the c...
SVN encrypted password store
...
It is a client issue. It warns you that the credentials used for the different servers are being stored in plain text. You can hide that warning or use an encrypted storage to cache the passwords.
See: http://blogs.collab.net/subversion/2009/07/subversion-16-security-improvements/
...
Excluding directories in os.walk
...ose of this script) stuff, I figured I'd add an option for the user to specify a list of directories to exclude from the traversal.
...
Difference between make and build in Android Studio
...ies and making big changes to the project you should use Rebuild Project.
If you look at the menu, you'll see that Make Project and Compile have keyboard shortcuts, that suggests that they are often used. Others are seldom used.
It is the same as IntelliJ Idea.
Compile All the source files in...