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How can javascript upload a blob?
...$('#fileInput').get(0).files.item(0); // instance of File
var xhr = new XMLHttpRequest();
xhr.open('POST', '/upload.php', true);
xhr.onload = function(e) { ... };
xhr.send(file);
Granted, if you are replacing a traditional HTML multipart form with an "AJAX" implementation (that is, your back-end c...
WCF Service , how to increase the timeout?
... there are four timeout values you can tweak:
<bindings>
<basicHttpBinding>
<binding name="IncreasedTimeout"
sendTimeout="00:25:00">
</binding>
</basicHttpBinding>
The most important is the sendTimeout, which says how long the client will wai...
Difference between no-cache and must-revalidate
...roxy must revalidate the cached response regardless of freshness. Source: "HTTP - The Definitive Guide", pages 182-183.
– Matthias Braun
Jul 15 '17 at 10:16
9
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Opening port 80 EC2 Amazon web services [closed]
...our instance is apart of
Click on Inbound Rules
Use the drop down and add HTTP (port 80)
Click Apply and enjoy
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Center HTML Input Text Field Placeholder
...owsers that accept the element, but in diferent ways, as you can see here: http://davidwalsh.name/html5-placeholder-css.
But I don't believe that text-align will be interpreted by the browsers. At least on Chrome, this attribute is ignored. But you can always change other things, like color, font-s...
Django development IDE [closed]
...
I use Vim:
http://github.com/skyl/vim-config-python-ide
[UPDATE]
Sublime Text 2 is pretty awesome. It supports a lot of Vim commands if you want them: Vintage Mode
It has a nice package manager: http://wbond.net/sublime_packages/pack...
How to format numbers as currency string?
...456.00"
1234567 --> "1,234,567.00"
12345.67 --> "12,345.67"
DEMO: http://jsfiddle.net/hAfMM/9571/
Extended short solution
You can also extend the prototype of Number object to add additional support of any number of decimals [0 .. n] and the size of number groups [0 .. x]:
/**
* Numbe...
Running multiple AsyncTasks at the same time — not possible?
...mple test app to play with number of tasks, serial vs. parallel execution: https://github.com/vitkhudenko/test_asynctask
UPDATE: 4 (thanks @penkzhou for pointing this out)
Starting from Android 4.4 AsyncTask behaves differently from what was described in UPDATE: 2 section. There is a fix to preven...
How to hide TabPage from TabControl [duplicate]
...anually insert and remove tab pages.
Here is a work around for the same.
http://www.dotnetspider.com/resources/18344-Hiding-Showing-Tabpages-Tabcontrol.aspx
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How to update attributes without validation
...
Yo can use:
a.update_column :state, a.state
Check: http://apidock.com/rails/ActiveRecord/Persistence/update_column
Updates a single attribute of an object, without calling save.
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