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Get ID of last inserted document in a mongoDB w/ Java driver
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answered Mar 27 '16 at 13:05
Jadiel de ArmasJadiel de Armas
5,90866 gold badges3535 silver badges5555 bronze badges
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How can I parse a JSON file with PHP? [duplicate]
...ents("/home/michael/test.json");
if ($string === false) {
// deal with error...
}
$json_a = json_decode($string, true);
if ($json_a === null) {
// deal with error...
}
foreach ($json_a as $person_name => $person_a) {
echo $person_a['status'];
}
?>
...
Find value in an array
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answered Nov 14 '09 at 14:05
Ewan ToddEwan Todd
7,0872222 silver badges3333 bronze badges
...
Sleep for milliseconds
...hh!" << endl;
}
Corrected code - now CPU stays in IDLE state [2014.05.24]:
#include <iostream>
#ifdef _WIN32
#include <windows.h>
#else
#include <unistd.h>
#endif // _WIN32
using namespace std;
void sleepcp(int milliseconds);
void sleepcp(int milliseconds) // Cr...
Rails 3: Get Random Record
...last" to your second example will avoid a "couldn't find Model without ID" error. E.g. User.find( users.first( Random.rand( users.length )).last.id )
– turing_machine
Mar 28 '14 at 4:27
...
SLF4J: Class path contains multiple SLF4J bindings
I'm getting the following error. It seems there are multiple logging frameworks bound to slf4j. Not sure how to resolve this. Any help is greatly appreciated.
...
What does bundle exec rake mean?
...s script doesn't play nice. This difference in versions can give you weird errors.
bundle exec helps you avoid these errors. It executes the script using the gems specified in the script's Gemfile rather than the systemwide Gemfile. It executes the certain gem versions with the magic of shell alias...
In VIM, how do I break one really long line into multiple lines?
...d text, it needs whitespace to do its thing
– stringy05
Aug 28 '14 at 22:48
2
[runs gqq] aaaahhh,...
Read file from line 2 or skip header row
... files.
– CppLearner
Feb 5 '18 at 2:05
1
The slice also builds a copy of the contents. This is ju...
SQL order string as number
...ho is looking for the same solution.
Field Values:
FL01,FL02,FL03,FL04,FL05,...FL100,...FL123456789
select SUBSTRING(field,3,9) as field from table order by SUBSTRING(field,3,10)*1 desc
SUBSTRING(field,3,9) i put 9 because 9 is way enough for me to hold max 9 digits integer values.
So the resu...