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How can I combine multiple rows into a comma-delimited list in Oracle? [duplicate]
...cted.
As others have mentioned, if you are on 11g R2 or greater, you can now use listagg which is much simpler.
select listagg(country_name,', ') within group(order by country_name) csv
from countries;
CSV
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PHP - iterate on string characters
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@jon_darkstar I don't know your application, but do take note that each entry in an array has a significant overhead (4bytes IIRC). Skip that, it is 'quite' way more: nikic.github.com/2011/12/12/…
– Daan Timmer
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JavaScript seconds to time string with format hh:mm:ss
..."0"+seconds;}
return hours+':'+minutes+':'+seconds;
}
You can use it now like:
alert("5678".toHHMMSS());
Working snippet:
String.prototype.toHHMMSS = function () {
var sec_num = parseInt(this, 10); // don't forget the second param
var hours = Math.floor(sec_num / 3600);
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Spring @PropertySource using YAML
...go. It doesn't work with recent versions of Spring Boot. This is what I do now (please translate the Kotlin to Java if necessary):
@TestPropertySource(locations=["classpath:application.yml"])
@ContextConfiguration(
initializers=[ConfigFileApplicationContextInitializer::class]
)
is added t...
How can I create a border around an Android LinearLayout?
...;stroke android:width="1dp" android:color="#CCCCCC"/>
</shape>
Now apply it as a background to your smaller layout:
<LinearLayout android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="@drawable/custombord...
Best way to create an empty object in JSON with PHP?
...w instance will be empty.
.. but, try to keep it safe!
Though you never know when/if the above will change, so if you'd like to be 100% certain that you will always will end up with a {} in your encoded data you could use a hack such as:
json_encode (json_decode ("{}"));
Even though it's tedious ...
Chrome refuses to execute an AJAX script due to wrong MIME type
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I had to add this as part of a security audit - now i don't know what to do!! :-(
– James Poulose
May 8 '18 at 20:02
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Oracle “(+)” Operator
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You have now labeled the circles a & b. The circles are not rows of a & b. The left & right circles could reasonably be labeled rows of a left join b & a right join b. Moreover, you don't describe what those encircled ...
How to get URL parameter using jQuery or plain JavaScript?
I have seen lots of jQuery examples where parameter size and name are unknown.
33 Answers
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Format numbers to strings in Python
...Python courses I offer from time-to-time. :-)
Aug 2018 UPDATE: Of course, now that we have the f-string feature in 3.6, we need the equivalent examples of that, yes another alternative:
>>> name, age = 'John', 35
>>> f'Name: {name}, age: {age}'
'Name: John, age: 35'
>>>...