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How to check status of PostgreSQL server Mac OS X
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Given your error message, I bet SamGoody's suggestion to run your initdb command will fix your "Connection refused" problem. Once it's fixed, try my suggestions to get your postgres db server status.
– l3x
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How to make a Java Generic method static?
...a static method. Adding static to the method signature results in compile errors.
4 Answers
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Dynamically load a JavaScript file
...jsFilePath;
document.body.appendChild(js);
var s = new MySuperObject();
Error : MySuperObject is undefined
Then you reload the page hitting F5. And it works! Confusing...
So what to do about it ?
Well, you can use the hack the author suggests in the link I gave you. In summary, for people in ...
Working with Enums in android
...my app. I try to create a Gender Enum, but for some reason getting Syntax error, insert "EnumBody" to complete EnumDeclaration.
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Proper usage of Optional.ifPresent()
...es the need for you to ever call get() manually. Calling get() manually is error prone, as it is easy to forget to check isPresent first, but it's impossible for you to forget if you use ifPresent
– dustinroepsch
Dec 2 '19 at 21:47
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How do I get a Cron like scheduler in Python? [closed]
...lif (roundedDownTime > nextRunTime):
# We missed an execution. Error. Re initialize.
nextRunTime = getNextCronRunTime(schedule)
sleepTillTopOfNextMinute()
Helper routines:
from croniter import croniter
from datetime import datetime, timedelta
# Round time down to the to...
Do I have to guard against SQL injection if I used a dropdown?
...ready to accept anything no matter where it comes from. Everything else is error-prone.
– glglgl
Mar 21 '14 at 8:46
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show 2 more comments
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Why would $_FILES be empty when uploading files to PHP?
...wser. Checking off each item in this list and tracing backward, I found my error in a most unexpected place. If you're struggling with a similar problem, believe me, it's probably not a bug in Apache. ;)
– quickthyme
Jan 25 '12 at 5:26
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@import vs #import - iOS 7
... "Frameworks" group. It will save many developers from the cryptic "Linker error" messages.
You don't actually need to use the @import keyword. If you opt-in to using modules, all #import and #include directives are mapped to use @import automatically. That means that you don't have to change your s...
Gradle - getting the latest release version of a dependency
...s to work for me with single quotes, at least for local dependencies. What error do you get?
– David Moles
Apr 21 '14 at 18:11
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