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403 Forbidden vs 401 Unauthorized HTTP responses
...----
401 | |
403 NO | | YES
3xx v v
401 +-----------------------
(404 no reveal) | CAN ACCESS RESOURCE ? (permission, authorized, ...)
or +-----------------------
...
error: passing xxx as 'this' argument of xxx discards qualifiers
...n', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f5973427%2ferror-passing-xxx-as-this-argument-of-xxx-discards-qualifiers%23new-answer', 'question_page');
}
);
Post as a guest
...
Environment variable substitution in sed
... diagnose. Potential problems:
You may need double quotes, as in sed 's/xxx/'"$PWD"'/'
$PWD may contain a slash, in which case you need to find a character not contained in $PWD to use as a delimiter.
To nail both issues at once, perhaps
sed 's@xxx@'"$PWD"'@'
...
surface plots in matplotlib
... nv = 50
u = np.linspace(0, 2*np.pi, nu,)
v = np.linspace(0, np.pi, nv,)
xx = np.zeros((nu,nv),dtype='d')
yy = np.zeros((nu,nv),dtype='d')
zz = np.zeros((nu,nv),dtype='d')
# populate x,y,z arrays
for i in range(nu):
for j in range(nv):
xx[i,j] = np.sin(v[j])*np.cos(u[i])
yy[i,j] = np.si...
RESTfully design /login or /register resources?
...m
POST /users records the entered information into database as a new /user/xxx
GET /users/xxx // gets and renders current user data in a profile view
POST /users/xxx // updates new information about user
These can be plural or singular (I'm not sure which one is correct). I've usually used /users...
Efficiently convert rows to columns in sql server
...NULL DROP TABLE ##ALL_Dimentions;
SELECT @SQL_Dimentions = 'SELECT [xxx_ID_xxx] = ROW_NUMBER() OVER (ORDER BY ' + @ListOfColumns_Dimension + '), ' + @ListOfColumns_Dimension
+ ' INTO ##ALL_Dimentions '
+ '...
How to export a mysql database using Command Prompt?
...name.sql.gz
You can then move this file between servers with:
scp user@xxx.xxx.xxx.xxx:/path_to_your_dump/filename.sql.gz your_detination_path/
(where xxx.xxx.xxx.xxx is the server IP address)
And then import it with:
gunzip filename.sql.gz | mysql -u [user] -p [password] [database]
...
GitHub - failed to connect to github 443 windows/ Failed to connect to gitHub - No Error
...ed by just using this command :-
>git config --global http.proxy XXX.XXX.XXX.XXX:ZZ
where XXX.XXX.XXX.XXX is the proxy server address
and ZZ is the port number of the proxy server.
There was no need to specify any username or password in my case.
...
Trying to SSH into an Amazon Ec2 instance - permission error
...u do not use the public DNS but rather the form
ssh -i your.pem root@ec2-XXX-XXX-XXX-XXX.z-2.compute-1.amazonaws.com
where the name is visible on your AMI panel
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...
URL Fragment and 302 redirects
...nts from Section 7.1.2. Location:
If the Location value provided in a 3xx (Redirection) response does
not have a fragment component, a user agent MUST process the
redirection as if the value inherits the fragment component of the URI
reference used to generate the request target (i.e., the...