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Laravel Migration Change to Make a Column Nullable
...n hang. I suppose the first rollback causes this. Causes hanging tests for MySQL as well as for SQLite.
– Thomas Praxl
Jul 19 '18 at 11:49
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PHP 5 disable strict standards error
...every page, that it requires. A way to solve this, is through .htaccess at root folder.
Just to hide the errors. [Put one of the followling lines in the file]
php_flag display_errors off
Or
php_value display_errors 0
Next, to set the error reporting
php_value error_reporting 30719
If you ar...
How to get the full url in Express?
... is used to prevent such attack. I use a configuration variable that is my root_url which can be added to the req.url for completion. About the attack: skeletonscribe.net/2013/05/…
– Amir Eldor
Sep 19 '15 at 15:04
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List all sequences in a Postgres db 8.1 with SQL
I'm converting a db from postgres to mysql.
19 Answers
19
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Flask raises TemplateNotFound error even though template file exists
...lled package, make sure template files are present in directory <python root>/lib/site-packages/your-package/templates.
Some details:
In my case I was trying to run examples of project flask_simple_ui and jinja would always say
jinja2.exceptions.TemplateNotFound: form.html
The trick ...
快速理解 高频对冲套利自动交易（程式化交易） - 更多技术 - 清泛网 - 专注...
...言，我才实盘测试交易15个交易日，我也不知道每月收益如何。按照估算，20万的实盘账户，每月稳定有净利润5000元以上（即，年收益大约30%以上，权益回撤不超过10%），同时，产生的手续费比净利润略低些，大约是净利润的9成...
Which Python memory profiler is recommended? [closed]
...forge.net/tracker/…, pip install https://guppy-pe.svn.sourceforge.net/svnroot/guppy-pe/trunk/guppy
– James Snyder
Jan 3 '12 at 20:06
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Can you use if/else conditions in CSS?
...sers supporting them).
With them you could do something along the line:
:root {
--main-bg-color: brown;
}
.one {
background-color: var(--main-bg-color);
}
.two {
background-color: black;
}
Finally, you can preprocess your stylesheet with your favourite server-side language. If you're u...
Remove all subviews?
When my app gets back to its root view controller, in the viewDidAppear: method I need to remove all subviews.
15 Answers...
How to set SQL Server connection string?
... Standard User: sa Password: will be the same
as your administrator or root user password at the time the VDS was
provisioned.
You can log in with sa user in this login window at the start of SQL Server Database Manager. Like in this image:
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