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Cannot open database “test” requested by the login. The login failed. Login failed for user 'xyz\ASP
...
Either: "xyz\ASPNET" is not a login (in sys.server_principals)
Or: "xyz\ASPNET" is set up but not mapped to a user in the database test (sys.database_principals)
I'd go for the 2nd option: the error message implies the default database is either not there or no r...
How do I convert this list of dictionaries to a csv file?
...find it is more tolerant of encoding issues, and pandas will automatically convert string numbers in CSVs into the correct type (int,float,etc) when loading the file.
import pandas
dataframe = pandas.read_csv(filepath)
list_of_dictionaries = dataframe.to_dict('records')
dataframe.to_csv(filepath)
...
How to check if an int is a null
...f primitive type. You don't need to worry about data type difference. Java converts int primitive type data to Integer.
When concerning about the memory Integer takes more memory than int. But the difference of memory allocation, nothing to be considered.
In this case you must use Inter instead o...
Error “gnu/stubs-32.h: No such file or directory” while compiling Nachos source code
...glibc-devel-32bit - do zypper in glibc-devel-32bit.
On Gentoo it's called sys-libs/glibc - do emerge -1a sys-libs/gcc
[source] (Note : One may use equery to confirm this is correct; do equery belongs belongs /usr/include/gnu/stubs-32.h)
On ArchLinux, the package name is lib32-glibc - do pacman -S...
Assign output to variable in Bash
...254.169.254/latest/dynamic/instance-identity/document' | python -c "import sys, json; print json.load(sys.stdin)['region']")
echo $INSTANCE_REGION
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List to array conversion to use ravel() function
I have a list in python and I want to convert it to an array to be able to use ravel() function.
6 Answers
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How to trigger a build only if changes happen on particular set of files
...name}/"
FILTER_PATH="path/to/folder/to/monitor"
python_func="import json, sys
obj = json.loads(sys.stdin.read())
ch_list = obj['changeSet']['items']
_list = [ j['affectedPaths'] for j in ch_list ]
for outer in _list:
for inner in outer:
print inner
"
_affected_files=`curl --silent ${JOB_URL}...
Is there a difference between YES/NO,TRUE/FALSE and true/false in objective-c?
..."bool" : @(YES)};
NSDictionary *r3 = @{@"bool" : @((BOOL)true)};
Then we convert it to JSON string before sending as
NSData *data = [NSJSONSerialization dataWithJSONObject:requestParams options:0 error:nil];
NSString *jsonString = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding...
How can I find the number of arguments of a Python function?
...de.co_argcount
or, if the current function name is undetermined:
import sys
sys._getframe().func_code.co_argcount
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Java Generate Random Number Between Two Given Values [duplicate]
... line 6 (The one beginning with "int rand...". Note that Math.abs() simply converts the number to absolute value, and it's declared as an int, that's not really important. The first (100) is the number I am ADDING to the random one. This means that the new output number will be the random number + 1...