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How to conditionally push an item in an observable array?
... function (wrapper to ko.utils.arrayIndexOf). This allows you to do:
if (myObservableArray.indexOf(itemToAdd) < 0) {
myObservableArray.push(itemToAdd);
}
If the two are not actually a reference to the same object and you want to run custom comparison logic, then you can use ko.utils.arrayFi...
Accessing dict_keys element by index in Python3
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This has always been one of my biggest issues with everything becoming iterators in Py3. It's definitely more efficient, but so many use cases become "unclean" and complicated for no reason. For example, why can't they just support indexing on the itera...
module.exports vs exports in Node.js
... clarify something. If I were to set module.exports but not exports, would my code still work? Thanks for any help!
– Asad Saeeduddin
Feb 21 '13 at 0:42
1
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How should I log while using multiprocessing in Python?
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I just now wrote a log handler of my own that just feeds everything to the parent process via a pipe. I've only been testing it for ten minutes but it seems to work pretty well.
(Note: This is hardcoded to RotatingFileHandler, which is my own use case.)
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How do I calculate the normal vector of a line segment?
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Thanks a ton, was breaking my head on how it was getting derived.
– legends2k
Jan 25 '13 at 8:19
1
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How to set username and password for SmtpClient object in .NET?
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SmtpClient MyMail = new SmtpClient();
MailMessage MyMsg = new MailMessage();
MyMail.Host = "mail.eraygan.com";
MyMsg.Priority = MailPriority.High;
MyMsg.To.Add(new MailAddress(Mail));
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How to see which plugins are making Vim slow?
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@thynctank I tried on my gvim 7.4 and it worked. Here is my version IM - Vi IMproved 7.4 (2013 Aug 10, compiled Aug 10 2013 14:33:40)
– feihu
Aug 27 '14 at 1:17
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How can I initialize an ArrayList with all zeroes in Java?
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That is much better than my solution (even my updated one that actually works hehehe). I would recommend not making a new ArrayList out of it though, and instead simply program to List. That's a decision left to the OP, of course.
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Get generated id after insert
...e newly inserted row, or -1 if an error occurred" the rowId is the same as my generated field "id primary key autoincrement" ?
– Marcos Vasconcelos
Mar 23 '11 at 18:28
29
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Working with Enums in android
...m almost done with a calculation activity I am working with in android for my app. I try to create a Gender Enum, but for some reason getting Syntax error, insert "EnumBody" to complete EnumDeclaration.
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