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How to reload a clojure file in REPL
... that does smart reloading based on a dependency graph of the namespaces.
myapp.web=> (require '[clojure.tools.namespace.repl :refer [refresh]])
nil
myapp.web=> (refresh)
:reloading (myapp.web)
:ok
Unfortunately reloading a second time will fail if the namespace in which you referenced the ...
How do I check whether a file exists without exceptions?
...pproach (backported to pathlib2 in Python 2.7):
from pathlib import Path
my_file = Path("/path/to/file")
if my_file.is_file():
# file exists
To check a directory, do:
if my_file.is_dir():
# directory exists
To check whether a Path object exists independently of whether is it a file or...
How to request Google to re-crawl my website? [closed]
...est Google to re-crawl a website? If possible, this shouldn't last months. My site is showing an old title in Google's search results. How can I show it with the correct title and description?
...
Passing parameters to a Bash function
...() {
echo "Parameter #1 is $1"
}
foo 2 # this will work.
Output:
./myScript.sh: line 2: foo: command not found
Parameter #1 is 2
Reference: Advanced Bash-Scripting Guide.
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How to prevent auto-closing of console after the execution of batch file
...ript in it), so they could have modified the behavior. That doesn't change my goal. To keep the command window open so I can so the error message it types.
– Henrik Erlandsson
Oct 28 '16 at 7:28
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SVN how to resolve new tree conflicts when file is added on two branches
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@SantiBailors So funny I'm dying right now. Dying for my old friend git...
– Winter
Jun 26 '17 at 18:33
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Which would be better for concurrent tasks on node.js? Fibers? Web-workers? or Threads?
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-- Hey, Hasan, I suppose you are either a newbie or very old school from my Grandfather's time!!! Why don't you create some threads and make it much faster?
-- Oh, we have only one CPU core.
-- So what? Create some threads man, make it faster!
-- It does not work like that. If I create threads ...
MIME type warning in chrome for png images
Just ran my site in chrome and suprisingly it comes up with this warning for each of my .png images:
6 Answers
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Maintain/Save/Restore scroll position when returning to a ListView
...ered Apr 16 '11 at 18:06
Eugene MymrinEugene Mymrin
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TransactionManagementError “You can't execute queries until the end of the 'atomic' block” while usi
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I ran into this same problem myself. This is caused by a quirk in how transactions are handled in the newer versions of Django coupled with a unittest that intentionally triggers an exception.
I had a unittest that checked to make sure a unique column c...