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MongoDB logging all queries
...ing to: test
> use myDb
switched to db myDb
> db.getProfilingLevel()
0
> db.setProfilingLevel(2)
{ "was" : 0, "slowms" : 1, "ok" : 1 }
> db.getProfilingLevel()
2
> db.system.profile.find().pretty()
Source: http://docs.mongodb.org/manual/reference/method/db.setProfilingLevel/
db.set...
Split comma-separated strings in a column into separate rows
...ckage (see code below).
The sample data given by the OP consists only of 20 rows. To create larger data frames, these 20 rows are simply repeated 1, 10, 100, 1000, 10000, and 100000 times which give problem sizes of up to 2 million rows.
Benchmark results
The benchmark results show that for su...
Loop through an array php
...epath'];
// $array[$i] is same as $item
}
Using for loop
for ($i = 0; $i < count($array); $i++) {
echo $array[$i]['filename'];
echo $array[$i]['filepath'];
}
var_dump is a really useful function to get a snapshot of an array or object.
...
Bash script to calculate time elapsed
...
10 Answers
10
Active
...
How do I convert a Java 8 IntStream to a List?
...il Bourque
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answered May 15 '14 at 9:48
Ian RobertsIan Roberts
112k151...
SQL standard to escape column names?
...il Bourque
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answered May 25 '10 at 1:49
Dean HardingDean Harding
65.8k...
Comparing two NumPy arrays for equality, element-wise
...
402
(A==B).all()
test if all values of array (A==B) are True.
Note: maybe you also want to test ...
Curly braces in string in PHP
...echo "This is ${great}";
// Works
echo "This square is {$square->width}00 centimeters broad.";
// Works, quoted keys only work using the curly brace syntax
echo "This works: {$arr['key']}";
// Works
echo "This works: {$arr[4][3]}";
// This is wrong for the same reason as $foo[bar] is wrong...
How do I exclude all instances of a transitive dependency when using Gradle?
...
140
Ah, the following works and does what I want:
configurations {
runtime.exclude group: "org.sl...
import module from string variable
...
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edited May 30 '17 at 6:37
Nam G VU
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...