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MongoDB, remove object from array
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142
try..
db.mycollection.update(
{'_id': ObjectId("5150a1199fac0e6910000002")},
{ $pull...
How to do a git diff on moved/renamed file?
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145
You need to use -M to let git autodetect the moved file when diffing. Using just git diff as k...
Grep characters before and after match?
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187
3 characters before and 4 characters after
$> echo "some123_string_and_another" | grep -o ...
Create a custom event in Java
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421
You probably want to look into the observer pattern.
Here's some sample code to get yourself st...
Common elements comparison between 2 lists
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13 Answers
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Active
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Effect of NOLOCK hint in SELECT statements
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1) Yes, a select with NOLOCK will complete faster than a normal select.
2) Yes, a select with NOLOCK will allow other queries against the effected table to complete faster than a normal select.
Why would this be?
NOLOCK t...
Why not abstract fields?
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105
You can do what you described by having a final field in your abstract class that is initialis...
How do I output raw html when using RazorEngine (NOT from MVC)
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182
RazorEngine, like MVC's Razor View Engine, will automatically encode values written to the tem...
What is the Scala identifier “implicitly”?
... a type with selection defined, or equivalent implicit methods.
scala> 1.min(2) // Int doesn't have min defined, where did that come from?
res21: Int = 1
scala> implicitly[Int => { def min(i: Int): Any }]
res22: (Int) => AnyRef{def min(i: Int): Any} =...