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Django auto_now and auto_now_add
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But it works ONLY on edit record. When I create new record - passed to date tile value ignored. When I change this record - new value is set.
– Anton Danilchenko
May 1 '14 at 10:03
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HTML5 input type range show range value
I am making a website where I want to use range slider(I know it only supports webkit browsers).
12 Answers
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How do I preview emails in Rails?
...est setup I've seen is MailCatcher. Setup took 2 minutes, and it works for new mailers out of the box.
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Why does google.load cause my page to go blank?
...he page (maybe the older versions of google.load() did, but apparently the new ones do not if used with callback). Here a simplified example when I'm loading the "google.charts" lib:
if(google) {
google.load('visualization', '1.0', {
packages: ['corechart'],
callback: function()...
trying to animate a constraint in swift
...ect answer. If you don't call it on superview, your view just jumps to the new location. This is a very important distinction.
– Bryan Deemer
May 29 at 15:58
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How do I set a column value to NULL in SQL Server Management Studio?
...t Column = CAST(NULL As Column Type) where Condition
Like This:
Update News Set Title = CAST(NULL As nvarchar(100)) Where ID = 50
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How to turn a String into a JavaScript function call? [duplicate]
...settings.functionName];
if(typeof fn === 'function') {
fn(t.parentNode.id);
}
Edit: In reply to @Mahan's comment:
In this particular case, settings.functionName would be "clickedOnItem". This would, at runtime translate var fn = window[settings.functionName]; into var fn = window["clickedOnIte...
How to get the request parameters in Symfony 2?
I am very new to symfony. In other languages like java and others I can use request.getParameter('parmeter name') to get the value.
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How to break a line of chained methods in Python?
...l parenthesis:
subkeyword = (
Session.query(Subkeyword.subkeyword_id, Subkeyword.subkeyword_word)
.filter_by(subkeyword_company_id=self.e_company_id)
.filter_by(subkeyword_word=subkeyword_word)
.filter_by(subkeyword_active=True)
.one()
)
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SQL Joins Vs SQL Subqueries (Performance)?
...vary. The speed will depend a lot on indexes (do you have indexes on both ID columns? That will help a lot...) among other things.
The only REAL way to tell with 100% certainty which is faster is to turn on performance tracking (IO Statistics is especially useful) and run them both. Make sure to...