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Conversion from Long to Double in Java
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As already mentioned, you can simply cast long to double. But be careful with long to double conversion because long to double is a narrowing conversion in java.
Conversion from type double to type long requires a nontrivial translation fr...
VBoxManage: error: Failed to create the host-only adapter
...agrant up or vagrant reload and have your new host configured.
As mentioned in this answer, recent versions of macOS can block VirtualBox.
Solution:
Go to System Preferences > Security & Privacy Then hit the "Allow" button to let Oracle (VirtualBox) load.
(thanks to @pazhyn & @ls...
@Scope(“prototype”) bean scope not creating new bean
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As mentioned by nicholas.hauschild injecting Spring context is not a good idea. In your case, @Scope("request") is enough to fix it. But let say you need several instances of LoginAction in controller method. In this case, I would re...
Disabling and enabling a html input button
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the disable attribute only has one parameter. if you want to reenable it you have to remove the whole thing, not just change the value.
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improve th...
Disable click outside of bootstrap modal area to close modal
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This is the easiest one
You can define your modal behavior, defining data-keyboard and data-backdrop.
<div id="modal" class="modal hide fade in" data-keyboard="false" data-backdrop="static">
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How to print pandas DataFrame without index
...his possible as DataFrame.to_csv does not have a return value? I get only None printed out.
– jung rhew
Nov 26 '18 at 18:28
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How to view corresponding SQL query of the Django ORM's queryset?
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If you are using database routing, you probably have more than one database connection.
Code like this lets you see connections in a session.
You can reset the stats the same way as with a single connection: reset_queries()
from django.db import connections,connection,reset_queries
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How does the Meteor JavaScript framework work? [closed]
...ing that updates automatically when your data models do. This is normally done using Backbone.js, Ember.js, Knockout.js, or another tool.
The client/server messaging is done via websockets using something like socks.js or socket.io.
The client side connection to MongoDB is really cool. It replicates...
Concat all strings inside a List using LINQ
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it will throw an InvalidOperationException in case items is empty.
– 2xMax
Nov 12 '14 at 8:06
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Visual studio compiles fine but still shows red lines
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Alternatively, if this is just affecting the one project/solution and you're using git with the appropriate ignores in place for temporary files, try commiting you changes, deleting your working copy and force checkout your branch.
– Kyle
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