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Drop columns whose name contains a specific string from pandas DataFrame
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Here is one way to do this:
df = df[df.columns.drop(list(df.filter(regex='Test')))]
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What are the pros and cons of the SVN plugins for Eclipse, Subclipse and Subversive? [closed]
..., tags (which you can change), so whenever you want to tag or branch it is one click and you provide the name of the tag or branch.
Like I said these are minor differences that I just find convenient. Both work great with mylyn, but overall there really isn't a whole lot of differences with these t...
How to extend an existing JavaScript array with another array, without creating a new array
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Update 2018: A better answer is a newer one of mine: a.push(...b). Don't upvote this one anymore, as it never really answered the question, but it was a 2015 hack around first-hit-on-Google :)
For those that simply searched for "JavaScript array extend" and got ...
Limit the length of a string with AngularJS
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Here is the simple one line fix without css.
{{ myString | limitTo: 20 }}{{myString.length > 20 ? '...' : ''}}
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Sometimes adding a WCF Service Reference generates an empty reference.cs
...on being thrown by the import. You may receive this type of message about one of your types: "referenced type cannot be used since it does not match imported DataContract".
This could simply be as specified in that there is a difference in one of the types in the referenced assembly from what was ...
Difference between sh and bash
...find support it.
Shebang line
Ultimately, it's up to you to decide which one to use, by writing the «shebang» line as the very first line of the script.
E.g.
#!/bin/sh
will use sh (and whatever that happens to point to),
#!/bin/bash
will use /bin/bash if it's available (and fail with an e...
WatiN or Selenium? [closed]
...t coding some automated tests of our presentation soon. It seems that everyone recommends WatiN and Selenium . Which do you prefer for automated testing of ASP.NET web forms? Which of these products work better for you?
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In Python, how do I indicate I'm overriding a method?
...ainly this happens after (again) seeing the same bug in our code base: Someone has forgotten some "interface" implementing class while renaming a method in the "interface"..
Well Python ain't Java but Python has power -- and explicit is better than implicit -- and there are real concrete cases in t...
Why can't I define a default constructor for a struct in .NET?
... goes.)
EDIT: To use your example, what would you want to happen when someone did:
Rational[] fractions = new Rational[1000];
Should it run through your constructor 1000 times?
If not, we end up with 1000 invalid rationals
If it does, then we've potentially wasted a load of work if we're about...
How do I connect to a specific Wi-Fi network in Android programmatically?
...epTxKeyIndex = 0;
conf.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.NONE);
conf.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.WEP40);
For WPA network you need to add passphrase like this:
conf.preSharedKey = "\""+ networkPass +"\"";
For Open network you need to do this:
conf.all...