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MySql Table Insert if not exist otherwise update
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now I defined the datenum as unique, and it's work fine, thanks
– OHLÁLÁ
May 18 '11 at 8:21
1
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Why aren't superclass __init__ methods automatically invoked?
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Right now, we have a rather long page describing the method resolution order in case of multiple inheritance: http://www.python.org/download/releases/2.3/mro/
If constructors were called automatically, you'd need another page of a...
How to “pull” from a local branch into another one?
...I just can't figure it out. I made an experimental branch a while ago, and now I'd like to pull in all the changes that happened on master since I made it. This is all local. I want to pull from local master into local my_branch, but I can't do it. This doesn't seem to work, telling me that master i...
UITableView with fixed section headers
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Now your tableview look like plain table style but don't float buz
setting table style set to group.
[_tableView setBackgroundView:nil];
_tableView.backgroundColor = [UIColor whiteColor];
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Why should I not wrap every block in “try”-“catch”?
...xactly you will do once you've caught the exception and only catch if you know.
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Why are you not able to declare a class as static in Java?
...word to the class itself? What are your intentions? What would you expect? Now that you have an idea of what it could be, I'm pretty sure that it will be either "not really make sense" or it will be "far fetched" (it would make sense, but it the end it's just a choice that has been made).
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Permission denied (publickey) when deploying heroku code. fatal: The remote end hung up unexpectedly
..._INIT
debug1: expecting SSH2_MSG_KEXDH_REPLY
debug1: Host 'heroku.com' is known and matches the RSA host key.
debug1: Found key in /c/Wrong/Directory/.ssh/known_hosts:1
debug1: ssh_rsa_verify: signature correct
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS...
How to find all the subclasses of a class given its name?
...ginBase):
pass
class Plugin2(PluginBase):
pass
This way, if you know what you're doing, you can override the behavior of of __subclasses__ and omit/add subclasses from this list.
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How to specify an array of objects as a parameter or return value in JSDoc?
...array of objects:
/**
* @param {Object[]} myArray
*/
EDIT
In case you know the keys and the variable type of the values you can also do:
/**
* @param {Array.<{myNumber: Number, myString: String, myArray: Array}>} myObjects
*/
or
/**
* @param {{myNumber: Number, myString: String, myArra...
TFS Get Specific Version into separate folder
...ver to this new workspace and do a Get Specific Version here.
Makes sense now, I just hadn't ever tried that.
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