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How to test an Internet connection with bash?
...ically testing if my website is accessible. If it's NOT accessible a popup window alerts me to a problem.
The script below prevents me from receiving popup messages every five minutes whenever my laptop is not connected to the network.
#!/usr/bin/bash
# Test for network conection
for interface in $...
PostgreSQL error: Fatal: role “username” does not exist
...er PostgreSQL installation, by default it is postgres (tested on Linux and Windows).
– silvioprog
Mar 7 '19 at 15:22
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Read and parse a Json File in C#
...s for both the reader and the writer, so you can have that open in a spare window while you're learning to work with this.
This is for the best: Be lazy this time and use a library so you solve this common problem forever.
...
How to make the python interpreter correctly handle non-ASCII characters in string operations?
...as s.decode('utf-8') (\xa0 displays as a space when decoded incorrectly as Windows-1252 or latin-1:
Example (Python 3)
s = b'6\xc2\xa0918\xc2\xa0417\xc2\xa0712'
print(s.decode('latin-1')) # incorrectly decoded
u = s.decode('utf8') # correctly decoded
print(u)
print(u.replace('\N{NO-BREAK SPACE}','...
Exec : display stdout “live”
...
For those of you who can't get spawn to work on Windows, have a look at this great answer.
– tomekwi
Aug 27 '14 at 8:33
21
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Removing transforms in SVG files
...ient Paths).
Save your image (File > Save Image) If it appears in a new window you can right click and "Save Image as..."
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How do I convert a IPython Notebook into a Python file via commandline?
...ormat from Jupyter notebooks, it uses UNIX line endings even though I'm on windows. To generate the same, add the newlines='\n' as a third argument in the open output file call. (Python 3.x)
– RufusVS
May 30 '19 at 19:19
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How to update npm
...
don't forget to close and start the terminal window again ;)
(at least if you want to check "npm --version" in the terminal)
sudo npm install npm -g
that did the trick for me, too
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How to get all Errors from ASP.Net MVC modelState?
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This is great, but unfortunately Watch/Immediate windows don't support lambda's :(
– AaronLS
Mar 31 '14 at 23:02
3
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How to undo a git pull?
...ied this command
git reset --hard develop@{"10 Minutes ago"}
if you are on windows cmd and get error: unknown switch `e
try adding quotes like this
git reset --hard 'develop@{"10 Minutes ago"}'
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