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C# List of objects, how do I get the sum of a property
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316
using System.Linq;
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double total = myList.Sum(item => item.Amount);
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How to convert strings into integers in Python?
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15 Answers
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How can I have grep not print out 'No such file or directory' errors?
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313
You can use the -s or --no-messages flag to suppress errors.
-s, --no-messages supp...
Huawei, logcat not showing the log for my app?
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edited Feb 5 '18 at 5:20
copolii
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answe...
What is Ruby equivalent of Python's `s= “hello, %s. Where is %s?” % (“John”,“Mary”)`
...You can inject little pieces of Ruby code directly into your strings.
name1 = "John"
name2 = "Mary"
"hello, #{name1}. Where is #{name2}?"
You can also do format strings in Ruby.
"hello, %s. Where is %s?" % ["John", "Mary"]
Remember to use square brackets there. Ruby doesn't have tuples, jus...
Hide Console Window in C# Console Application
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Change the output type from Console Application to Windows Application. This can be done under...
Using the slash character in Git branch name
...git to do basically this:
% cd .git/refs/heads
% ls -l
total 0
-rw-rw-r-- 1 jhe jhe 41 2009-11-14 23:51 labs
-rw-rw-r-- 1 jhe jhe 41 2009-11-14 23:51 master
% mkdir labs
mkdir: cannot create directory 'labs': File exists
You're getting the equivalent of the "cannot create directory" error.
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Git pull without checkout?
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edited May 23 '17 at 11:55
Community♦
111 silver badge
answered Sep 10 '14 at 22:58
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How to fix: “No suitable driver found for jdbc:mysql://localhost/dbname” error when using pools? [du
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21 Answers
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How to have multiple CSS transitions on an element?
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edited Apr 26 '18 at 22:15
answered Aug 13 '11 at 3:12
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