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Concatenating string and integer in python
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No string formatting:
>> print 'Foo',0
Foo 0
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Intellij IDEA Java classes not auto compiling on save
... I have been trying out 12 for a couple of days. The use external build -> make automatically does not fire any action. Nothing happnes. When I use the eclipse mode plugin ( enable/disable it from settings) that works fine, but when I disable the eclipse mode plugin and enable "use external buil...
GetHashCode Guidelines in C#
...ontaining a name, where the name is used in the equals method: Same name -> same thing.
Create Instance A: Name = Joe
Create Instance B: Name = Peter
Hashcode A and Hashcode B will most likely not be the same.
What would now happen, when the Name of instance B is changed to Joe?
According to th...
Meaning of Choreographer messages in Logcat [duplicate]
... at the Choreographer's code, it performs all the runnables whose dueTime <= now when it receives a VSYNC.Which means all the runnables post to the Choreographer whose perform time is less then current time don't finish in one frame time will cause frames to be skipped.
– Al...
How can I find the data structure that represents mine layout of Minesweeper in memory?
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When you launch the game
When you click happy face
When you click Game->New or press F2
When you change level difficulty
I decided to check out F2 accelerator command.
To find accelerator handling code you are to find window message handling procedure (WndProc). It can be traced down by Cr...
Two sets of parentheses after function call
... ES6 arrow functions you could write it the following way: let add = (x) => (y) => x + y;
– guido
Nov 19 '15 at 8:14
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Postgresql - change the size of a varchar column to lower length
...fore changing this. All sorts of weird cases to be aware of here. The length check is done when values are stored into the rows. If you hack a lower limit in there, that will not reduce the size of existing values at all. You would be wise to do a scan over the whole table looking for rows where...
Heroku/GoDaddy: send naked domain to www [closed]
...re(Rack::Lock, Rack
r301 %r{.*}, 'http://www.yourdomain.com$&', :if => Proc.new {|rack_env
rack_env['SERVER_NAME'] != 'www.yourdomain.com'
}
end if Rails.env == 'production'
Which is saying, if the requested URL is not www.yourdomain.com then 301 redirect it to the www.yuordomain.com b...
How to detect orientation change?
...sure value remains the same as Swift 4.0:
var didRotate: (Notification) -> Void = { notification in
switch UIDevice.current.orientation {
case .landscapeLeft, .landscapeRight:
print("landscape")
case .portrait, .portraitUpsideDown:
print("Portrait"...
java.sql.SQLException: - ORA-01000: maximum open cursors exceeded
...che Size setting for each data source can be found at Services (left nav) > Data Sources > (individual data source) > Connection Pool tab.
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