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How to sort mongodb with pymongo
...erying my mongoDB, but it is failing. The same query works in the MongoDB console but not here. Code is as follows:
7 Ans...
Difference between Math.Floor() and Math.Truncate()
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edited May 23 '17 at 12:03
Community♦
111 silver badge
answered Aug 1 '08 at 12:26
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How to find the 'sizeof' (a pointer pointing to an array)?
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13 Answers
13
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Comparing strings by their alphabetical order
I want to compare the two above string by their alphabetic order (which in this case "Project" then "Sunject" as "P" comes before "S").
Does anyone know how to do that in Java?
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What is the difference between new/delete and malloc/free?
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edited Aug 23 '19 at 20:55
community wiki
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Read an Excel file directly from a R script
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edited Sep 3 '14 at 23:56
David LeBauer
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How do I split a string on a delimiter in Bash?
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32 Answers
32
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Which is more efficient, a for-each loop, or an iterator?
...D 1
INVOKEINTERFACE java/util/List.iterator()Ljava/util/Iterator;
ASTORE 3
GOTO L2
L3
ALOAD 3
INVOKEINTERFACE java/util/Iterator.next()Ljava/lang/Object;
CHECKCAST java/lang/Integer
ASTORE 2
ALOAD 2
INVOKEVIRTUAL java/lang/Integer.toString()Ljava/lang/String;
POP
L2
ALOAD 3
INVOKEINTERF...
How do I make UILabel display outlined text?
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3
I tried this technique but the results are less than satisfying. On my iPhone 4 I tried using this code to draw white text with a black outl...
How to select the row with the maximum value in each group
...t]$V1]
# Subject pt Event
# 1: 1 5 2
# 2: 2 17 2
# 3: 3 5 2
If you'd like just the first max value of pt:
group[group[, .I[which.max(pt)], by=Subject]$V1]
# Subject pt Event
# 1: 1 5 2
# 2: 2 17 2
# 3: 3 5 2
In this case, it ...