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How do I start Mongo DB from Windows?
...via command line with authentication.
mongo --username abcd --password abc123 --host server_ip_or_dns --port 27017
That's it !!!
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Tainted canvases may not be exported
...he case of html5 canvas , not img elements
– graphics123
Oct 4 '16 at 6:57
11
In the case of a ca...
The command rbenv install is missing
...ithub.com/rbenv/ruby-build.git "$(rbenv root)"/plugins/ruby-build
On Mac OS X you can install it through homebrew:
brew install ruby-build
On Debian (version >= 7) and Ubuntu (version >= 12.10) both rbenv and ruby-build can be installed using apt-get (or aptitude):
sudo apt-get update
su...
Type or namespace name does not exist [closed]
...t change the Target-frameworks of the projects?
– Raj123
Jun 10 '15 at 14:01
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Why and not taking font-family and font-size from body?
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By default, browsers render most form elements (textareas, text boxes, buttons, etc) using OS controls or browser controls. So most of the font properties are taken from the theme the OS is currently using.
You'll have to target the form elements themse...
Sending Arguments To Background Worker?
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You start it like this:
int value = 123;
bgw1.RunWorkerAsync(argument: value); // the int will be boxed
and then
private void worker_DoWork(object sender, DoWorkEventArgs e)
{
int value = (int) e.Argument; // the 'argument' parameter resurfaces here
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How do I fix “Failed to sync vcpu reg” error?
...BI=x86, and I was running on a macbook pro.
– guyland123
Nov 20 '15 at 13:45
3
this is really a p...
Proper use of beginBackgroundTaskWithExpirationHandler
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The accepted answer is very helpful and should be fine in most cases, however two things bothered me about it:
As a number of people have noted, storing the task identifier as a property means that it can be overwritten if the method is called multiple times, leading to a task that...
Access event to call preventdefault from custom function originating from onclick attribute of tag
... ok, I see all I had to do is to put my parameter second myfunc(event, {a:123, b:"asdas"})
– Omu
Dec 23 '11 at 10:01
1
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Convert Pandas column containing NaNs to dtype `int`
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@jsc123 you can use the object dtype. This comes with a small health warning but for the most part works well.
– Andy Hayden
May 19 '15 at 15:16
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