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psycopg2: insert multiple rows with one query
...ses, the better it is to use the execute strategy. I saw speedup of around 100x thanks to this!
– Rob Watts
Jan 22 '14 at 21:16
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How to complete a git clone for a big project on an unstable connection?
...le repository is 55Mb. Further fetches can be as small as you want, (depth=100 gave me a ~20Mb fetche). The total compressed download was 31Mb, over one clone and 3 fetches.
– naught101
Mar 26 '13 at 9:01
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How to place two divs next to each other?
...nts and set a % width for both div elements with a combined total width of 100%.
Use box-sizing: border-box; on the floating div elements. The value border-box forces the padding and borders into the width and height instead of expanding it.
Use clearfix on the <div id="wrapper"> to clear th...
Hibernate: hbm2ddl.auto=update in production?
...n practice, and if you use it for all your schema changes, then you can be 100% confident that code you checkout and deploy will always be able to connect to a fully compatible database schema.
The awesome thing is that I can take a totally blank slate mysql database on my laptop, fire up the app, ...
Can media queries resize based on a div element instead of the screen?
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+100
No, media queries aren't designed to work based on elements in a page. They are designed to work based on devices or media types (he...
method overloading vs optional parameter in C# 4.0 [duplicate]
..., the named parameter makes the value explicit.
DoFoo(c:"hello again", a:100)
Another benefit of using named parameter is that it greatly enhances readability and thus code maintenance of optional parameter methods.
Note how one method pretty much makes redundant having to define 3 or more met...
How to format a number 0..9 to display with 2 digits (it's NOT a date)
I'd like to always show a number under 100 with 2 digits (example: 03, 05, 15...)
5 Answers
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“Templates can be used only with field access, property access, single-dimension array index, or sin
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{
return _trainer.Description.ToString().Substring(0, 100);
}
}
public TrainerViewModel(Trainer trainer)
{
_trainer = trainer;
}
}
You would modify your view model class to contain all the properties needed to display that data in the view, hen...
How are multi-dimensional arrays formatted in memory?
...converted to a pointer to the first element for most operators! sizeof(int[100]) != sizeof(int *) (unless you find a platform with 100 * sizeof(int) bytes/int, but that is a different thing.
– too honest for this site
Nov 18 '16 at 18:40
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How can I change UIButton title color?
...l)
// Set button's frame
button.frame.origin = CGPoint(x: 100, y: 100)
button.sizeToFit()
// Add action to button
button.addTarget(self, action: #selector(printZero(_:)), for: UIControl.Event.touchUpInside)
// Add button to subView
view.addS...