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grep a tab in UNIX
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@AntonioCS as noted above by SamKrieg, in order to have the Shell let you type any character, just type CTRL-v first. See also askubuntu.com/questions/53071/…
– Denis Arnaud
Aug 1 '12 at 13:55
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Abort a git cherry-pick?
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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Extracting specific columns in numpy array
...00288],
[0.76385882, 0.11002419]])
The columns need not to be in order:
>>> m[:,[2, 1, 3]]
matrix([[0.69774588, 0.65999332, 0.007355 ],
[0.43158254, 0.67463754, 0.95367876],
[0.12153138, 0.86431513, 0.73006437],
[0.08400288, 0.66139215, 0.56769924],
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Getting Python error “from: can't read /var/mail/Bio”
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Redis command to get all available keys?
...case KEYS command was not retrieving results because my database was 1. In order to select the db you want, use SELECT.
The db is identified by an integer.
SELECT 1
KEYS *
I post this info because none of the previous answers was solving my issue.
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Toggle Checkboxes on/off
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Orders of magnitude faster than triggering click with jQuery when you have a lot of checkboxes.
– Jeremy Cook
Feb 1 '17 at 15:32
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WordPress is giving me 404 page not found for all pages except the homepage
...sts and the httpd.conf should be correct.
In my case, I changed the file /etc/apache2/apache2.conf in section:
<Directory "/var/www/html">
Line changed is:
AllowOverride None
to
AllowOverride All
And restart the web server with
systemctl restart apache2
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How to do two-way filtering in AngularJS?
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How to use jQuery to select a dropdown option?
...ML select elements have a selectedIndex property that can be written to in order to select a particular option:
$('select').prop('selectedIndex', 3); // select 4th option
Using plain JavaScript this can be achieved by:
// use first select element
var el = document.getElementsByTagName('select')[...
Linux MySql的启动、关闭 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...l.server”来查找下。
# cp xxx/mysql/support-files/mysql.server /etc/init.d/mysql
# chmod 755 /etc/init.d/mysql
# chkconfig --add mysql
# service mysql start
Linux MySql