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Reset the database (purge all), then seed a database
...ich drops and then recreates the database and includes your seeds.rb file.
http://guides.rubyonrails.org/migrations.html#resetting-the-database
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How to insert an element after another element in JavaScript without using a library?
...confusing to flip referenceNode and newNode in the arguments list? Why not comply with the insertBefore syntax?
– GijsjanB
Nov 14 '13 at 16:09
9
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Transport endpoint is not connected
...d in 0.1.39. You may check my repository that fixed this one in meanwhile: https://github.com/vdudouyt/mhddfs-nosegfault
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Flask-SQLAlchemy import/context issue
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an original app.py: https://flask-sqlalchemy.palletsprojects.com/en/2.x/quickstart/
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app = flask.Flask(__name__)
app.config['DEBUG'] = True
app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:////tmp/test.db'
db = flask.ext.sqlalchemy.SQLAlchem...
When would you use a WeakHashMap or a WeakReference?
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Article now at web.archive.org/web/20061130103858/http://weblogs.java.net/blog/…
– mjn42
Jan 30 '19 at 8:38
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Python hashable dicts
...t only would this be faster, but you can't assume that dictionary keys are comparable.
– asmeurer
Aug 25 '12 at 1:14
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Serialize form data to JSON [duplicate]
... console.log( data );
return false; //don't submit
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<form onsubmit='return onSubmit(this)'>
<input name='user' placeholder='user'><br>
<input name='password' type...
How to pass command line arguments to a rake task
... Also, make sure you enclose the argument in string. e.g from your command line run the rake task like so rake thing:work'[1,2,3]'
– theterminalguy
Jan 14 '17 at 8:01
40
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How to access session variables from any class in ASP.NET?
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(Updated for completeness)
You can access session variables from any page or control using Session["loginId"] and from any class (e.g. from inside a class library), using System.Web.HttpContext.Current.Session["loginId"].
But please read...
How to make HTML table cell editable?
...table attribute on the cells, rows, or table in question.
Updated for IE8 compatibility
<table>
<tr><td><div contenteditable>I'm editable</div></td><td><div contenteditable>I'm also editable</div></td></tr>
<tr><td>I'm n...