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How to reset db in Django? I get a command 'reset' not found error
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thanks, good to know, recent (last modified 6 months ago) public django documentation about fixtures still (2019-07-11) talks about 'reset': code.djangoproject.com/wiki/Fixtures
– vchrizz
Jul 11 '19 at 2...
SQL command to display history of queries
...ation files (e.g. edit /etc/mysql/my.cnf, then restart to apply changes).
Now, if you'd like you can tail -f /var/log/mysql/mysql.log
More info here: Server System Variables
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Check empty string in Swift?
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There is now the built in ability to detect empty string with .isEmpty:
if emptyString.isEmpty {
print("Nothing to see here")
}
Apple Pre-release documentation: "Strings and Characters".
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Add single element to array in numpy
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When appending only once or once every now and again, using np.append on your array should be fine. The drawback of this approach is that memory is allocated for a completely new array every time it is called. When growing an array for a significant amount of samp...
Replace spaces with dashes and make all letters lower-case
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@RomelIndemne Nowadays you can use the String.prototype.trim method: str.trim().replace(/\s+/g, '-').toLowerCase()
– Christian C. Salvadó
Feb 29 at 4:01
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Using the star sign in grep
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fgrep is now deprecated, grep -f should be used instead.
– Prometheus
Sep 18 '18 at 21:49
1
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Can I target all tags with a single selector?
I'd like to target all h tags on a page. I know you can do it this way...
10 Answers
1...
Remove Trailing Spaces and Update in Columns in SQL Server
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It should be noted that TRIM is now a supported method in SQL Server 2017+.
– DJ Sipe
Feb 15 '18 at 21:44
3
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Changing default shell in Linux [closed]
...l prompt you to enter your password.
Your default login shell is /bin/bash now. You must log out and log back in to see this change.
The following is quoted from man page:
The chsh command changes the user login shell. This determines the
name
of the users initial login command. A no...
How to solve WAMP and Skype conflict on Windows 7? [closed]
...43 as alternatives for incoming connections” checkbox and click save.
5) Now Signout and SignIn again to skype. (this change will take affect only you relogin to skype)
Now every time you start WAMP will not conflict with skype.
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