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What is a unix command for deleting the first N characters of a line?
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Use cut. Eg. to strip the first 4 characters of each line (i.e. start on the 5th char):
tail -f logfile | grep org.springframework | cut -c 5-
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What is __declspec and when do I need to use it?
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edited Dec 13 '17 at 4:02
Mark Benningfield
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How do I interpret precision and scale of a number in a database?
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406
Numeric precision refers to the maximum number of digits that are present in the number.
ie ...
String.replaceAll without RegEx
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answered Nov 30 '10 at 17:44
Jon SkeetJon Skeet
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GoTo Next Iteration in For Loop in java
...+){
if(i==2){
continue;
}
System.out.print(i);
}
This will print
0134
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Is it possible to execute code once before all tests run?
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154
FWIW, you can use the AssemblyInitialize attribute to run code before all unit tests in an assem...
Escaping keyword-like column names in Postgres
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214
Simply enclose year in double quotes to stop it being interpreted as a keyword:
INSERT INTO tab...
Populating spinner directly in the layout xml
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594
I'm not sure about this, but give it a shot.
In your strings.xml define:
<string-array name...
how do you filter pandas dataframes by multiple columns
...b-statements with ():
males = df[(df[Gender]=='Male') & (df[Year]==2014)]
To store your dataframes in a dict using a for loop:
from collections import defaultdict
dic={}
for g in ['male', 'female']:
dic[g]=defaultdict(dict)
for y in [2013, 2014]:
dic[g][y]=df[(df[Gender]==g) & (d...
Unresolved external symbol on static class members
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147
If you are using C++ 17 you can just use the inline specifier (see https://stackoverflow.com/a/...