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How to check if a given directory exists in Ruby
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answered Jul 6 '09 at 3:12
EmilyEmily
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What do REFRESH and MERGE mean in terms of databases?
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80
REFRESH means "pull any state changes from the database into my representation". Cascading this...
Possible to access the index in a Hash each loop?
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Michael Shimmins
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answered Jan 18 '10 at 2:38
YOUYOU
101k282...
How do I access the command history from IDLE?
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150
I think you are looking for the history-previous action, which is
bound to Alt+P by default.
Yo...
How to show method parameter tooltip in C#?
VS2010:
4 Answers
4
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What is the 
 character?
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130
That would be an HTML Encoded Line Feed character (using the hexadecimal value).
The decimal va...
Sequence contains no matching element
...lusive upper bounds in for loops - they're more idiomatic in C#:
for (i = 0; i < _lstAcl.Documents.Count; i++)
Eliminate common subexpressions:
var target = _lstAcl.Documents[i];
// Now use target for the rest of the loop body
Where possible use foreach instead of for to start with:
foreach ...
How to expand/collapse a diff sections in Vimdiff?
...e then).
– TCSGrad
Mar 14 '11 at 5:50
By the way, do you know if vimdiff can be used for merging/3-way resolving etc ?...
C#: List All Classes in Assembly
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answered Aug 22 '09 at 10:01
Jon SkeetJon Skeet
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Export from sqlite to csv using shell script
...qlite.db <<!
.headers on
.mode csv
.output out.csv
select * from eS1100_sensor_results;
!
instead.
sh/bash methods
You can either call your script with a redirection:
$ your_script >out.csv
or you can insert the following as a first line in your script:
exec >out.csv
The former method...