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SQL join: selecting the last records in a one-to-many relationship
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answered Jan 21 '10 at 17:35
Bill KarwinBill Karwin
437k7777 gold badges585585 silver badges740740 bronze badges
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Django ModelForm: What is save(commit=False) used for?
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106
That's useful when you get most of your model data from a form, but need to populate some null...
leading zeros in rails
...owLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\...
GitHub: make fork an “own project”
...new repo from scratch.
– Johnco
Feb 10 '17 at 15:28
1
It's worth noting that GitHub Support gave ...
What is the difference between packaged_task and async
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edited May 21 '18 at 10:17
answered Aug 9 '13 at 9:44
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Javascript object Vs JSON
... alert('hello');
}
}); // returns the string "{"foo":"2011-11-28T10:21:33.939Z"}"
For parsing a JSON string, is the method below recommended? var javascriptObj = JSON.parse(jSonString);
Yes, but older browsers don't support JSON natively (IE <8). To support these, you should inclu...
How do I validate a date string format in python?
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jamylakjamylak
104k2222 gold badges206206 silver badges215215 bronze badges
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How to check if a database exists in SQL Server?
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answered Jan 8 '10 at 16:19
EduardoEduardo
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Determine if ActiveRecord Object is New
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edited Dec 7 '13 at 18:10
answered Sep 10 '13 at 22:35
D...
What is the rationale for fread/fwrite taking size and count as arguments?
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The difference in fread(buf, 1000, 1, stream) and fread(buf, 1, 1000, stream) is, that in the first case you get only one chunk of 1000 bytes or nuthin, if the file is smaller and in the second case you get everything in the file less than and up to 1000...