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MySQL remove all whitespaces from the entire column
... `table` SET `col_name` = REPLACE(`col_name`, '\n', '')
http://dev.mysql.com/doc/refman/5.0/en/string-functions.html#function_replace
To remove first and last space(s) of column :
UPDATE `table` SET `col_name` = TRIM(`col_name`)
http://dev.mysql.com/doc/refman/5.0/en/string-functions.html#func...
What algorithm does Readability use for extracting text from URLs?
...this topic and I would like to explain the background of why it is easy to come up with a solution that works well and when it gets hard to get close to 100% accuracy.
There seems to be a linguistic law underlying in human language that is also (but not exclusively) manifest in Web page content, wh...
django: BooleanField, how to set the default value to true?
...ModelForm), you can set a Field initial value ( https://docs.djangoproject.com/en/2.2/ref/forms/fields/#django.forms.Field.initial ) like
class MyForm(forms.Form):
my_field = forms.BooleanField(initial=True)
If you're using a ModelForm, you can set a default value on the model field ( https:/...
animating addClass/removeClass with jQuery
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@clst, I would prefer backwards-compatibility with old browsers over saving a few bytes of space.
– Arman H
Dec 8 '15 at 4:22
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How do I output raw html when using RazorEngine (NOT from MVC)
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@Matthew Sorry for reviving, but even though this compiles, it does not look pretty in the VS HTML Editor, it wont recognize Model or Raw anymore. Any workarounds?
– Jeff
Apr 4 '13 at 12:00
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How to put attributes via XElement
...uctor of the XElement, like
new XElement("Conn", new XAttribute("Server", comboBox1.Text));
You can also add multiple attributes or elements via the constructor
new XElement("Conn", new XAttribute("Server", comboBox1.Text), new XAttribute("Database", combobox2.Text));
or you can use the Add-Me...
Using psql how do I list extensions installed in a database?
...am running PostgreSQL server 9.3.5, but I am using psql client 8.4.20 that comes with CentOS 6.5. Maybe I need to install the latest version of psql?
– Soichi Hayashi
Aug 25 '14 at 12:13
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sometimes my file just freezes in my vi |vim, what happened?
...for screen/tmux/etc because I have fat fingers. ;)
– Cometsong
Nov 28 '17 at 15:41
If, for whatever reason -- you glob...
Flask-SQLAlchemy how to delete all rows in a single table
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Don't forget to commit after deleting.
– Kevin
Nov 13 '17 at 8:41
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