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How to count the number of occurrences of an element in a List
...elow - the correct answer is to use a structure that supports the counting idea from the begining rather than counting entries from start to end each time a query is made.
– mP.
Feb 3 '09 at 3:38
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Is “ ” a replacement of “ ”?
... wanted to check: is this the new replacement for white space? If yes, any idea why they changed?
3 Answers
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Authenticate Jenkins CI for Github private repository
...ally fetch data from my private repository hosted on Github.
But I have no idea how to accomplish that task.. Tried the documentation, generating ssh-key for jenkins user and all what I can see is: "unable to clone the repo". I've checked URLs - they are valid.
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Create PostgreSQL ROLE (user) if it doesn't exist
... should catch only this one error. As other answers mentioned it is a good idea to convert fatal error to simple notice. Other PostgreSQL IF NOT EXISTS commands adds , skipping into their message, so for consistency I'm adding it here too.
Here is full SQL code for simulation of CREATE ROLE IF NOT ...
How to reset a form using jQuery with .reset() method
... i have a question here. everytime i use console.log, i have no idea where to look out for it. i'm using Python IDLE and a terminal to run the python script. the javascript is in it. anyway, when i use `alert($('#configform')[0]), it gives me [object HTMLFormElement]
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How to prevent sticky hover effects for buttons on touch devices
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The idea is interesting, but I found it a bit jerky and not widely supported on all touch devices. I would prefer a less invasive solution based on touch support detection and pure css like this stackoverflow.com/a/39787268/88546...
Refresh image with a new one at the same url
...e URL, such as:
newImage.src = "image.jpg#" + new Date().getTime();
The idea here is that the cache-control header puts images in the browser cache, but immediately markes them stale, so that and every time they are re-displayed the browser must check with the server to see if they've changed. T...
Guava equivalent for IOUtils.toString(InputStream)
...erload which takes the name of the encoding, but using names isn't a great idea IMO. That's why I like Charsets.*.
EDIT: Not that the above needs an InputSupplier<InputStream> as the streamSupplier. If you've already got the stream you can implement that easily enough though:
InputSupplier&l...
Why am I getting “Cannot Connect to Server - A network-related or instance-specific error”?
...al in the treeview do pop up dialogs just fine. Anyone have this issue and ideas for getting through it?
– Ryan Betker - healthNCode
Mar 28 '16 at 14:39
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Is it ok to use dashes in Python files when trying to import them?
...r: No module named 'psycopg2-binary'. But psycopg2-binary is installed. No idea how to include it.
– Mote Zart
Sep 30 '19 at 23:35
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