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SQL WHERE condition is not equal to?
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delete from table where id <> 2
(or variants thereof, not id = 2 etc) will not delete rows where id is NULL.
If you also want to delete rows with id = NULL:
delete from table where id <> 2 or id is NULL
sh...
What's the scope of a variable initialized in an if statement?
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Scope in python follows this order:
Search the local scope
Search the scope of any enclosing functions
Search the global scope
Search the built-ins
(source)
Notice that if and other looping/branching constructs are not listed - only classes, functio...
How to disable admin-style browsable interface of django-rest-framework?
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How to set layout_gravity programmatically?
...youtParams depending on the parent. It can be RelativeLayout, LinearLayout etc...
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Is there a better way to dynamically build an SQL WHERE clause than by using 1=1 at its beginning?
... this isn't a problem in your case but you should keep it in mind… "
In order to get rid of this issue, we need to distinguish the "main" WHERE 1=1 and those from subquery, which is easy:
Simply make the "main" WHERE special: I would append a "$" sign
string Query="SELECT * FROM Table1 WHERE$ 1...
Getting attribute using XPath
...of this node-set -- and this is the string value of the first (in document order) node from this node-set.
– Dimitre Novatchev
Oct 22 '14 at 5:25
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document.getElementById vs jQuery $()
...ntents') allows you to do things such as change the .innerHTML (or .value) etc, however you'll need to use jQuery methods on the jQuery Object.
var contents = $('#contents').get(0);
Is more equivilent, however if no element with the id of contents is matched, document.getElementById('contents') w...
CSS selector for text input fields?
...wser solution i tend to prefer to add classes (.input-text, .input-submit, etc) it sucks for html development, but it makes the css and javascript a little nicer.
– zzzzBov
Nov 6 '10 at 17:18
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How to grant remote access to MySQL for a whole subnet?
...e_password_to_connect';
press control and X to quit from mysql
write nano /etc/mysql/my.cnf
write # before bind-address = 127.0.0.1 in my.cnf folder
#bind-address = 127.0.0.1
save my.cnf folder with control + X
write service mysql restart
you could connect via navicat on your host
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Getting MAC Address
... iface you want the MAC for since many can exist (bluetooth, several nics, etc.).
This does the job when you know the IP of the iface you need the MAC for, using netifaces (available in PyPI):
import netifaces as nif
def mac_for_ip(ip):
'Returns a list of MACs for interfaces that have given IP...