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what is the best way to convert a json formatted key value pair to ruby hash with symbol as key?
....com/json/doc/index.html (look under parse)
eg:
>> s ="{\"akey\":\"one\",\"bkey\":\"two\"}"
>> JSON.parse(s,:symbolize_names => true)
=> {:akey=>"one", :bkey=>"two"}
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Prevent unit tests but allow integration tests in Maven
...ire-plugin version 3.0.0-M3. All the surefire tests are still running. Anyone else found this? Sean Patrick Floyd's below solution is however working.
– John Meyer
Jul 14 '19 at 16:38
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How do I make a placeholder for a 'select' box?
... disabled option as the default selection (placeholder). It shows the next one by default, in this case "Durr".
– jarnoan
Feb 27 '12 at 12:12
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SQL SELECT speed int vs varchar
...context or experimental results - doesn't really answer the question. Everyone knows that varchars are allowed to take much more space than ints, but they do NOT have to.
– Marcin Wojnarski
Apr 5 '19 at 12:08
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Is there a method to generate a UUID with go language
...are not all valid values for a UUID. As far as I can tell, this should be done for all the values in the slice though.
If you are on linux, you can alternatively call /usr/bin/uuidgen.
package main
import (
"fmt"
"log"
"os/exec"
)
func main() {
out, err := exec.Command("uuidgen")...
Python decorators in classes
Can one write something like:
11 Answers
11
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How to create a HashMap with two keys (Key-Pair, Value)?
...ala where you have tuples and case classes (replacing whole Key class with one-liner).
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How can I override the OnBeforeUnload dialog and replace it with my own?
...hing you can do about the box in some circumstances, you can intercept someone clicking on a link. For me, this was worth the effort for most scenarios and as a fallback, I've left the unload event.
I've used Boxy instead of the standard jQuery Dialog, it is available here: http://onehackoranother....
What is the difference between the bridge pattern and the strategy pattern?
...ces to be swaped). In other words Bridge creates standardized interface on one side and plugs implementations with different interfaces on the other.
– Nikaas
Feb 17 '18 at 18:17
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How do I create a crontab through a script
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Here's a one-liner that doesn't use/require the new job to be in a file:
(crontab -l 2>/dev/null; echo "*/5 * * * * /path/to/job -with args") | crontab -
The 2>/dev/null is important so that you don't get the no crontab for u...