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Remove specific characters from a string in Python
....replace(...) is just to create a new string, rather than changing the old one. You need to rebind (assign) it to line in order to have that variable take the new value, with those characters removed.
Also, the way you are doing it is going to be kind of slow, relatively. It's also likely to be a...
Pandas - How to flatten a hierarchical index in columns
... this, rather than 0.
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If you want to combine/join your MultiIndex into one Index (assuming you have just string entries in your columns) you could:
df.columns = [' '.join(col).strip() for col in df.columns.values]
Note: we must strip the whitespace for when there is no second index.
In [11]:...
Open another application from your own (intent)
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Firstly, the concept of "application" in Android is slightly an extended one.
An application - technically a process - can have multiple activities, services, content providers and/or broadcast listeners. If at least one of them is running, the application is up and running (the process).
So, wh...
javascript regex - look behind alternative?
...em: matching a string that doesn't contain the target word anywhere. This one is much simpler: matching a string that doesn't start with the target word.
– Alan Moore
Sep 11 '11 at 5:50
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How do you make an array of structs in C?
...pe and then actually making an instance of it - I have a different struct, one that I defined the contents of below where I first make an instance of it (just one this time, not an array), so why didn't this make the massive series of errors? It worked just fine, which led me to think that my attem...
Best way to get InnerXml of an XElement?
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StringBuilder version can be written on one line: var result = parent.Elements().Aggregate(new StringBuilder(), (sb, xelem) => sb.AppendLine(xelem.ToString()), sb => sb.ToString())
– Softlion
Sep 23 '11 at 14:27
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Converting any string into camel case
... .. since the non-alpha shouldn't affect the case, I'm not sure it can be done better than return this.replace(/[^a-z ]/ig, '').replace(/(?:^\w|[A-Z]|\b\w|\s+)/g,...
– Orwellophile
May 19 '15 at 7:28
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When is TCP option SO_LINGER (0) required?
...nnection sitting in TIME_WAIT for several minutes. So if your protocol is one where the server initiates the connection close, and involves very large numbers of short-lived connections, then it might be susceptible to this problem.
This isn't a good idea, though - TIME_WAIT exists for a reason (t...
What does %s mean in a python format string?
...bol. Notice also that I am using a tuple here as well (when you only have one string using a tuple is optional) to illustrate that multiple strings can be inserted and formatted in one statement.
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Apply style ONLY on IE
... @FastTrack - Yes. When something is specified in more than one stylesheet, the one included later takes precedence.
– James Allardice
Jun 23 '12 at 21:46
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