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Efficient way to apply multiple filters to pandas DataFrame or Series
... performance benefit/trade off of passing in array via out() vs. using the one returned from logical_and()? Thanks again!
– durden2.0
Nov 29 '12 at 14:30
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How to configure 'git log' to show 'commit date'
...eral options to pretty print the date. Probably the easiest is to just use one of the pre-baked --pretty formats, like git log --pretty=fuller - this will show both dates. If you want to see only one date, but make it the commit date, you can use git log --format=<some stuff>. All the allowabl...
res.sendFile absolute path
...ooks like server.js is in app/. So, to get to public, you'll need back out one level first: ../public/index1.html.
Note: path is a built-in module that needs to be required for the above code to work: var path = require('path');
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Unix tail equivalent command in Windows Powershell
... for tail, not tail -f and an efficient implementation as well. Since this one also reads the complete file before returning the last lines this is painful for the file sizes they expect.
– Joey
Dec 13 '10 at 9:26
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URL query parameters to dict python
...a list, because there might be multiple values. If you just want the first one:
>>> from urllib.parse import urlsplit, parse_qs
>>>
>>> url = "http://www.example.org/default.html?ct=32&op=92&item=98"
>>> query = urlsplit(url).query
>>> params = p...
Handling Dialogs in WPF with MVVM
In the MVVM pattern for WPF, handling dialogs is one of the more complex operations. As your view model does not know anything about the view, dialog communication can be interesting. I can expose an ICommand that when the view invokes it, a dialog can appear.
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Force drop mysql bypassing foreign key constraint
I'm trying to delete all tables from a database except one, and I end up having the following error:
6 Answers
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Is onload equal to readyState==4 in XMLHttpRequest?
...al clear separation between XHR 1 and XHR 2 anymore, they have merged into one standard. The most common feature that represents XHR 2 is CORS support so from that standpoint XHR 2 didn't appear in IE until IE 10 but XHR.onload was supported in IE 9 which is typically believed to be XHR 1.
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Setting WPF image source in code
...nInit();
logo.UriSource = new Uri("pack://application:,,,/AssemblyName;component/Resources/logo.png");
logo.EndInit();
...
finalImage.Source = logo;
Or shorter, by using another BitmapImage constructor:
finalImage.Source = new BitmapImage(
new Uri("pack://application:,,,/AssemblyName;componen...
Should methods in a Java interface be declared with or without a public access modifier?
...ecially for each interface. The following example could easily confuse someone, who is not 100% fluent in Java:
public interface Foo{
public void MakeFoo();
void PerformBar();
}
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