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Warning: mysql_connect(): [2002] No such file or directory (trying to connect via unix:///tmp/mysql.
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edited Dec 4 '17 at 0:16
user664833
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answ...
How do you check in python whether a string contains only numbers?
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10 Answers
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jQuery Validate - require at least one field in a group to be filled
...han's code without any changes
}, jQuery.format("Please fill out at least {0} of these fields."));
// "filone" is the class we will use for the input elements at this example
jQuery.validator.addClassRules("fillone", {
require_from_group: [1,".fillone"]
});
Code inside the html file:
<inp...
Best way to select random rows PostgreSQL
... AS min_id -- minimum id <= current min id
, 5100000 AS id_span -- rounded up. (max_id - min_id + buffer)
)
SELECT *
FROM (
SELECT p.min_id + trunc(random() * p.id_span)::integer AS id
FROM params p
,generate_series(1, 1100) g -- 1000 + ...
How to kill all processes matching a name?
...hich means, for example, if we see these lines in ps aux:
apache 24268 0.0 2.6 388152 27116 ? S Jun13 0:10 /usr/sbin/httpd
apache 24272 0.0 2.6 387944 27104 ? S Jun13 0:09 /usr/sbin/httpd
apache 24319 0.0 2.6 387884 27316 ? S Jun15 0:04 /usr/sbin/http...
How to get a complete list of ticker symbols from Yahoo Finance? [closed]
...;IDSearchResult> resp3 = dl2.Download(index);
int i = 0;
foreach (var item in resp3.Result.Items)
{
writeStream.WriteLine(item.ID + "|" + item.ISIN + "|" + item.Name + "|" + item.Exchange + "|" + item.Type + "|" + item.Industry...
iOS application: how to clear notifications?
...purposed [[UIApplication sharedApplication] setApplicationIconBadgeNumber: 0]; to clear said notifications. It might seem a bit weird, and Apple might provide a more intuitive way to do this in the future, but for the time being it's the official way.
Myself, I use this snippet:
[[UIApplication sh...
How to get item's position in a list?
... 3, 1, 2, 1, 6]
>>> [i for i,x in enumerate(testlist) if x == 1]
[0, 5, 7]
Update:
Okay, you want a generator expression, we'll have a generator expression. Here's the list comprehension again, in a for loop:
>>> for i in [i for i,x in enumerate(testlist) if x == 1]:
... p...
How can I make a TextArea 100% width without overflowing when padding is present in CSS?
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answered Nov 11 '10 at 15:58
Piet BijlPiet Bijl
6,99422 gold badges1313 silver badges1010 bronze badges
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How to change the type of a field?
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edited Feb 22 '18 at 8:01
user6039980
2,11533 gold badges2222 silver badges5050 bronze badges
answere...