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How to publish a website made by Node.js to Github Pages?
... runs-on: ubuntu-18.04
steps:
- uses: actions/checkout@v2
- name: Setup Node
uses: actions/setup-node@v2-beta
with:
node-version: '12'
- name: Get yarn cache
id: yarn-cache
run: echo "::set-output name=...
How to convert a PNG image to a SVG? [closed]
...nm # PNG to PNM
potrace file.pnm -s -o file.svg # PNM to SVG
Explain options
potrace -s => Output file is SVG
potrace -o file.svg => Write output to file.svg
Example
Input file = 2017.png
convert 2017.png 2017.pnm
Temporary file = 2017.pnm
potrace 2017.pnm -s -o 2017.svg
...
.NET 4.0 has a new GAC, why?
...ow split into private GAC’s for each runtime.The main change is that CLR v2.0 applications now cannot see CLR v4.0 assemblies in the GAC.
Source
Why?
It seems to be because there was a CLR change in .NET 4.0 but not in 2.0 to 3.5. The same thing happened with 1.1 to 2.0 CLR. It seems that the G...
Detecting iOS / Android Operating system
...dow.opera;
// Windows Phone must come first because its UA also contains "Android"
if (/windows phone/i.test(userAgent)) {
return "Windows Phone";
}
if (/android/i.test(userAgent)) {
return "Android";
}
// iOS detection from: http://stackoverflow.com/a/90...
Python 3: UnboundLocalError: local variable referenced before assignment [duplicate]
...esults which the caller can then assign appropriately
def function():
v1, v2 = Var1, Var2
# calculate using the local variables v1 & v2
return v1 - 1
Var1 = function()
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In Java, what is the best way to determine the size of an object?
...8 4 (loss due to the next object alignment)
Instance size: 72 bytes (reported by Instrumentation API)
Space losses: 2 bytes internal + 4 bytes external = 6 bytes total
You can get a summary view of the deep size of an object instance using GraphLayout.parseInstance(obj).toFootprint...
How do I clone a subdirectory only of a Git repository?
...ed on man git-rev-list.
Docs on Git tree:
https://github.com/git/git/blob/v2.19.0/Documentation/technical/partial-clone.txt
https://github.com/git/git/blob/v2.19.0/Documentation/rev-list-options.txt#L720
https://github.com/git/git/blob/v2.19.0/t/t5616-partial-clone.sh
Test it out locally
The follo...
Convert sqlalchemy row object to python dict
...
This works with Sqlalchemy v2.0. Other answers don't.
– Thanh Nguyen
May 31 '17 at 2:54
...
How can I scan barcodes on iOS?
...t ZBar reads QR Code and ECN/ISBN codes and is available as under the LGPL v2 license.
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Detect iPad users using jQuery?
...ption is incorrect as iOS apps can and do customize their user agent. The main offender here is Facebook.
Compare these user agent strings from iOS devices:
# iOS Safari
iPad: Mozilla/5.0 (iPad; CPU OS 5_1 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Version/5.1 Mobile/9B176 Safari/7534.4...