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How can I generate an ObjectId with mongoose?
... how can you be sure that this is really unique? does mongoose any check before?
– R01010010
Jun 6 '16 at 9:49
1
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Difference between Key, Primary Key, Unique Key and Index in MySQL
...BY clauses.
Imagine you have a table called users and you want to search for all the users which have the last name 'Smith'. Without an index, the database would have to go through all the records of the table: this is slow, because the more records you have in your database, the more work it has ...
Reading a binary file with python
...le with Python. Can you give me a hand?
I need to read this file, which in Fortran 90 is easily read by
6 Answers
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How to delay the .keyup() handler until the user stops typing?
I’ve got a search field. Right now it searches for every keyup. So if someone types “Windows”, it will make a search with AJAX for every keyup: “W”, “Wi”, “Win”, “Wind”, “Windo”, “Window”, “Windows”.
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Angular.js directive dynamic templateURL
I have a custom tag in a routeProvider template that that calls for a directive template. The version attribute will be populated by the scope which then calls for the right template.
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Convert javascript array to string
...1 at 13:00
Shadow Wizard is Ear For YouShadow Wizard is Ear For You
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Convert generic List/Enumerable to DataTable?
...) {
table.Load(reader);
}
This uses FastMember's meta-programming API for maximum performance. If you want to restrict it to particular members (or enforce the order), then you can do that too:
IEnumerable<SomeType> data = ...
DataTable table = new DataTable();
using(var reader = ObjectRe...
Do you use source control for your database items? [closed]
...eel that my shop has a hole because we don't have a solid process in place for versioning our database schema changes. We do a lot of backups so we're more or less covered, but it's bad practice to rely on your last line of defense in this way.
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erb, haml or slim: which one do you suggest? And why? [closed]
...logic, or your designer is ready to learn something new (like HAML) I'd go for HAML. It is a lot more ruby-friendly, reduces char count by much and a lot more readable than ERB.
For example (taken from official HAML site):
In ERB your view will look like this:
<div id="profile">
<div c...
Android Notification Sound
... put your sound file in the Res\raw\siren.mp3 folder, then use this code:
For Custom Sound:
Notification notification = builder.build();
notification.sound = Uri.parse("android.resource://"
+ context.getPackageName() + "/" + R.raw.siren);
For Default Sound:
notification.defaults |= ...