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File Upload without Form
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All answers here are still using the FormData API. It is like a "multipart/form-data" upload without a form. You can also upload the file directly as content inside the body of the POST request using xmlHttpRequest like this:
var xmlHttpRequest = new XMLHttpRequest();
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What's the best way of scraping data from a website? [closed]
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You will definitely want to start with a good web scraping framework. Later on you may decide that they are too limiting and you can put together your own stack of libraries but without a lot of scraping experience your design will be much worse than pjscrape or scrapy.
Note: ...
Runnable with a parameter?
...answer is to use Consumer<T>:
https://docs.oracle.com/javase/8/docs/api/java/util/function/Consumer.html
It's one of the functional interfaces, which means you can call it as a lambda expression:
void doSomething(Consumer<String> something) {
something.accept("hello!");
}
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do...
What is :: (double colon) in Python when subscripting sequences?
...y to slice multi-dimensional arrays in any direction.
Of course, any sane API should use ::3 with the usual "every 3" semantic.
The related Ellipsis is covered further at: What does the Ellipsis object do?
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If my interface must return Task what is the best way to have a no-operation implementation?
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@Fay I'd guess it must not be part of the PCL API surface, though the only thing do anything with at the moment that supports PCL also supports 4.5 so I'm already having to use my own Task.CompletedTask => Task.Delay(0); to support that, so I don't know for sure off t...
How can I connect to MySQL in Python 3 on Windows?
...oesn't have any dependencies.
This pure Python MySQL client provides a DB-API to a MySQL database by talking directly to the server via the binary client/server protocol.
Example:
import pymysql
conn = pymysql.connect(host='127.0.0.1', unix_socket='/tmp/mysql.sock', user='root', passwd=None, db='my...
PHP expects T_PAAMAYIM_NEKUDOTAYIM?
...pes which the code developer don't know at design-time. This is common for APIs or code frameworks. I just don't understand why the developers of the Zend parser didn't used a common word that everybody knows and understands but instead some hebrew words. I mean, it's not even really funny or so.
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How to change the Text color of Menu item in Android?
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To support lower API versions use <item name="actionMenuTextColor">@color/your_color</item> don't use the Android namespace
– alex.p
Jul 8 '15 at 14:08
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convert ArrayList to JSONArray
...o take the items in the list and convert them to a JSONArray to send to an API. I've searched around, but haven't found anything that explains how this might work, any help would be appreciated.
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Are there strongly-typed collections in Objective-C?
...into Swift as if they were unparameterized.
Interacting with Objective-C APIs
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