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Razor View Engine : An expression tree may not contain a dynamic operation
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A common error that is the cause of this is when you add
@Model SampleModel
at the top of the page instead of
@model SampleModel
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“Could not run curl-config: [Errno 2] No such file or directory” when installing pycurl
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thanks for the python-dev package! i had this error without it : src/pycurl.h:4:20: fatal error: Python.h: No such file or directory
– Skullone
Apr 1 '19 at 14:14
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Insert, on duplicate update in PostgreSQL?
...ubject to race conditions that mean it might still fail with duplicate key error if a row is inserted concurrently, or might terminate with no row inserted when a row is deleted concurrently. A SERIALIZABLE transaction on PostgreSQL 9.1 or higher will handle it reliably at the cost of a very high se...
The located assembly's manifest definition does not match the assembly reference
...C# Windows Forms application (Visual Studio 2005), and I get the following error:
53 Answers
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Update R using RStudio
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I get an error: Error in file(con, "r") : cannot open the connection.. Any ideas?
– Derelict
Aug 18 '15 at 14:31
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Static hosting on Amazon S3 - DNS Configuration
...(index.html usually). You can also upload a custom page for 404 Not Found errors. Call this 404.html. Give Read permissions to every file in your website so that the public can view it. Don't give any extra permissions to the bucket, just the files within.
Configure your bucket as a website. Wit...
Decreasing for loops in Python impossible?
... range(5,-1,-1). Although he could probably figure that out from trial and error.
– kojiro
Aug 26 '13 at 1:20
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Create Windows service from executable
...egistering a non-service executable as a service, you'll get the following error upon trying to start the service:
Error 1053: The service did not respond to the start or control request in a timely fashion.
There are tools that can create a Windows Service from arbitrary, non-service executab...
Git commits are duplicated in the same branch after doing a rebase
...hort answer
You omitted the fact that you ran git push, got the following error, and then proceeded to run git pull:
To git@bitbucket.org:username/test1.git
! [rejected] dev -> dev (non-fast-forward)
error: failed to push some refs to 'git@bitbucket.org:username/test1.git'
hint: Updates...
dd: How to calculate optimal blocksize? [closed]
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dd_obs_test.sh:
#!/bin/bash
# Since we're dealing with dd, abort if any errors occur
set -e
TEST_FILE=${1:-dd_obs_testfile}
TEST_FILE_EXISTS=0
if [ -e "$TEST_FILE" ]; then TEST_FILE_EXISTS=1; fi
TEST_FILE_SIZE=134217728
if [ $EUID -ne 0 ]; then
echo "NOTE: Kernel cache will not be cleared bet...