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How to add additional fields to form before submit?
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I need to add a file field dynamically. I tried having type=file, and the value also as the file (I'm using WebKitDirectory, so I actually get the file objects), however it never seems to pass it. The input text always gets passed though. Please help me out!...
How to count items in JSON object using command line?
...wn the array within the returned json and then pipe that in to a second jq call to get its length. Suppose it was in a property called records, like {"records":[...]}.
$ curl https://my-source-of-json.com/list | jq -r '.records' | jq length
2
$
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Allow CORS REST request to a Express/Node.js application on Heroku
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In my case, next POST is not being called after sending back res.send(200) when req.method == 'OPTIONS'. am I missing anything else ?
– Aldo
Nov 22 '12 at 17:03
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Sleep Command in T-SQL?
... In order to "mock" an external service that is slow, I want to be able to call a SQL server with a script that runs slowly, but isn't actually processing a ton of stuff.
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Android webview & localStorage
...er for the database storage API to function correctly, this method must be called with a path to which the application can write. " developer.android.com/reference/android/webkit/…
– iTake
Oct 2 '13 at 6:45
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Why cast an unused function parameter value to void?
...a pointer to that function is passed to another function that expects this calling convention. However not all arguments used by the calling convention are actually needed in the function itself.
The reason for mentioning the parameter name in the body is to avoid warnings like
unused.c: In funct...
Convert JS Object to form data
... since I would not be able to extract the contents of form_data. AJAX post call:
$.ajax({
type: "POST",
url: somePostURL,
data: form_data,
processData : false,
contentType : false,
success: function (data) {
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Releasing memory in Python
...intains a freelist with its own allocated memory, and clearing it requires calling PyInt_ClearFreeList(). This can be called indirectly by doing a full gc.collect.
Try it like this, and tell me what you get. Here's the link for psutil.Process.memory_info.
import os
import gc
import psutil
proc =...
What does jQuery.fn mean?
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Is this guaranteed to be true? Can I assume a call to jQuery.prototype is exactly the same as jQuery.fn? My worry is if jQuery does some magic when you call .fn then they aren't interchangeable
– Brandon
Feb 24 '12 at 14:08
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Why does AuthorizeAttribute redirect to the login page for authentication and authorization failures
... default namespace (this is very important) then the compiler will automatically pick it up instead of MVC's standard one. Of course, you could always give the attribute a new name if you'd rather take that approach.
[AttributeUsage(AttributeTargets.Class | AttributeTargets.Method, Inherited = true...