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Is it expensive to use try-catch blocks even if an exception is never thrown?
...e caught and code continue to execute afterwards in the same method, it is more difficult to reason about optimizations that can be made, so they are less likely to happen. (Someone would have to program the compiler to do them, reason about and guarantee correctness, etc. It'd be a big pain for som...
How can I tell how many objects I've stored in an S3 bucket?
... number of objects stored.
I have approx 50 Million products and it took more than an hour to count using aws s3 ls
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The remote end hung up unexpectedly while git cloning
...ng to double the value):
git config --global http.postBuffer 1048576000
More information:
From the git config man page, http.postBuffer is about:
Maximum size in bytes of the buffer used by smart HTTP transports when POSTing data to the remote system.
For requests larger than this buffer s...
Found conflicts between different versions of the same dependent assembly that could not be resolved
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Creating virtual directories in IIS express
...erent .Net Framework version)
EDIT
Thanks to Fevzi Apaydın to point to a more elegant solution.
You can achieve same result by adding one or more virtualDirectory tag to the Application tag:
<site name="WebSiteWithVirtualDirectory" id="20">
<application path="/" applicationPool="Clr4...
Using module 'subprocess' with timeout
...rectly, doesn't ignore errors, it is available since forever). 2- run() is more flexible but run() ignores error by default and requires additional steps to get output 3- check_output() is implemented in terms of run() and therefore it accepts most of the same arguments. 4- nit: capture_output is a...
How do I parse command line arguments in Bash?
...s that are empty strings
can't handle arguments with embedded whitespace
More recent getopt versions don't have these limitations.
Additionally, the POSIX shell (and others) offer getopts which doesn't have these limitations. I've included a simplistic getopts example.
Usage demo-getopts.sh -vf ...
Rails: fields_for with index?
...3
This would actually be a better approach, following Rails documentation more closely:
<% @questions.each.with_index do |question,index| %>
<% f.fields_for :questions, question do |fq| %>
# here you have both the 'question' object and the current 'index'
<% end %&g...
Convert integer into byte array (Java)
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How to stop flask application without using ctrl-c
...erver on your desktop, you can expose an endpoint to kill the server (read more at Shutdown The Simple Server):
from flask import request
def shutdown_server():
func = request.environ.get('werkzeug.server.shutdown')
if func is None:
raise RuntimeError('Not running with the Werkzeug ...