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Converting between strings and ArrayBuffers
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How do I undo the most recent local commits in Git?
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No Entity Framework provider found for the ADO.NET provider with invariant name 'System.Data.SqlClie
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How do I set the size of an HTML text box?
...like buttons
– Homer
Apr 18 '12 at 13:53
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A textbox is <input type="textbox" /> and a text...
What is an IndexOutOfRangeException / ArgumentOutOfRangeException and how do I fix it?
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What Is It?
This exception means that you're trying to access a collection item by index, usin...
Returning an array using C
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You can't return arrays from functions in C. You also can't (shouldn't) do this:
char *return...
How do I quickly rename a MySQL database (change schema name)?
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edited Apr 19 at 13:51
community wiki
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Use jQuery to change an HTML tag?
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answered May 28 '09 at 1:33
mishacmishac
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mongodb: insert if not exists
...t:true}. For example:
key = {'key':'value'}
data = {'key2':'value2', 'key3':'value3'};
coll.update(key, data, upsert=True); #In python upsert must be passed as a keyword argument
This replaces your if-find-else-update block entirely. It will insert if the key doesn't exist and will update if it...
Conditionally start at different places in storyboard from AppDelegate
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rob mayoffrob mayoff
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