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Java String remove all non numeric characters
...de:
String str = "a12.334tyz.78x";
str = str.replaceAll("[^\\d.]", "");
Now str will contain "12.334.78".
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Statistics: combinations in Python
... N and K due to floating point precision. But we can fix that - see above, now it should not err for big numbers
– Nas Banov
Sep 17 '13 at 1:17
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How to save password when using Subversion from the console
...ew answer that's more up-to-date. (The store-passwords option in config is now deprecated, according to some default comments I found in my config file; it has been replaced by the same option in servers.)
– Kyle Strand
Sep 9 '14 at 23:24
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Is git good with binary files?
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I don't know of any tools that try to store diffs of binary files for version control, but it's worth noting that Git doesn't do this even for text files. Git stores files as blobs, and it does a diff between them when it needs to.
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Android on-screen keyboard auto popping up
...y seems to be hiding the keyboard just fine. I've made a register activity now too but the keyboard is popping up by default. So how is the login one avoiding this? I can't find the setSoftInputMode in the login activity, or the windowSoftInputMode attribute in the activity.xml.
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Factory Pattern. When to use factory methods?
...got someone that will need a variable number of workers. This person may know some info they need in the people they hire, but that's it.
So, when they need a new employee, they call the hiring agency and tell them what they need. Now, to actually hire someone, you need to know a lot of stuff - b...
How to disable python warnings
...s warnings section of the python docs?
If you are using code that you know will raise a warning, such as a deprecated function, but do not want to see the warning, then it is possible to suppress the warning using the catch_warnings context manager:
import warnings
def fxn():
warnings.war...
Can you disable tabs in Bootstrap?
...Thanks worked a treat, also added css "cursor:no-drop;" for cursor so use knows why they can't click it
– arbme
Feb 11 '12 at 3:11
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Parse usable Street Address, City, State, Zip from a string [closed]
...cademic to write it, there's no weirdness, just lots of string handling.
(Now that you've posted some sample data, I've made some minor changes)
Work backward. Start from the zip code, which will be near the end, and in one of two known formats: XXXXX or XXXXX-XXXX. If this doesn't appear, you ca...
Removing empty lines in Notepad++
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There is now a built-in way to do this as of version 6.5.2
Edit -> Line Operations -> Remove Empty Lines or Remove Empty Lines (Containing Blank characters)
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