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What are the differences between the different saving methods in Hibernate?
..., when to use which, and why isn't there just one intelligent method that knows when to use what?
10 Answers
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Measuring elapsed time with the Time module
...seconds consider the following:
import datetime
start = datetime.datetime.now()
# some code
end = datetime.datetime.now()
elapsed = end - start
print(elapsed)
# or
print(elapsed.seconds,":",elapsed.microseconds)
strftime documentation
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Checking network connection
...
Now the rest is simple. Google for "74.125.113.99 urllib". It will return thousands of open-source projects which incorporated the incorrect code. (for me, just the first page contains at least 5: nvpy, sweekychebot, malteseD...
Google Docs/Drive - number the headings
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Update: now available in github.
Update 2: now handling empty headings and blank lines thanks to 2 pull requests on github.
Update 3: github and code below fixed to handle new Docs HEADING identification.
I modified the script m...
MongoDB: Is it possible to make a case-insensitive query?
...
UPDATE:
The original answer is now obsolete. Mongodb now supports advanced full text searching, with many features.
ORIGINAL ANSWER:
It should be noted that searching with regex's case insensitive /i means that mongodb cannot search by index, so queries ...
Can you build dynamic libraries for iOS and load them at runtime?
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Anybody know why that is? To me it just seems completely insane.
– Erik de Castro Lopo
Apr 29 '11 at 3:24
74
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setState vs replaceState in React.js
... that this.state is {foo: 42}
this.setState({bar: 117})
// this.state is now {foo: 42, bar: 117}
this.setState({foo: 43})
// this.state is now {foo: 43, bar: 117}
this.replaceState({baz: "hello"})
// this.state. is now {baz: "hello"}
Take note of this from the docs, though:
setState() d...
jQuery vs document.querySelectorAll
...t would be very hard to do in regular javascript .
However , as far as I know, you can achieve the same result with document.querySelector or document.querySelectorAll , which are supported in Internet Explorer 8 and above.
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Customizing Bootstrap CSS template
...rap 4
I'm revisiting this Bootstrap customization question for 4.x, which now utilizes SASS instead of LESS. In general, there are 2 ways to customize Bootstrap...
1. Simple CSS Overrides
One way to customize is simply using CSS to override Bootstrap CSS. For maintainability, CSS customizations a...
How to Implement DOM Data Binding in JavaScript
...object. This way the change() can be invoked without an event as well.
So now, when the change event happens, it'll update both the element and the .data property. And the same will happen when you call .change() in your JavaScript program.
Using the code
Now you'd just create the new object, and...