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Get file size, image width and height before upload
... sources will be a URL representing the Blob object
<img src="blob:null/026cceb9-edr4-4281-babb-b56cbf759a3d">
const EL_browse = document.getElementById('browse');
const EL_preview = document.getElementById('preview');
const readImage = file => {
if ( !(/^image\/(png|jpe?g|gif...
Why does this loop produce “warning: iteration 3u invokes undefined behavior” and output more than 4
...
107
Signed integer overflow (as strictly speaking, there is no such thing as "unsigned integer over...
Can I set a breakpoint on 'memory access' in GDB?
...ad/write.
You can set read watchpoints on memory locations:
gdb$ rwatch *0xfeedface
Hardware read watchpoint 2: *0xfeedface
but one limitation applies to the rwatch and awatch commands; you can't use gdb variables
in expressions:
gdb$ rwatch $ebx+0xec1a04f
Expression cannot be implemented with ...
What difference is there between WebClient and HTTPWebRequest classes in .NET?
...asic auth wrong, require weird workarounds like ServicePointManager.Expect100Continue = false, do other non-standard things and have many quirks and idiosyncrasies. I started RestSharp to help smooth out those problems.
– John Sheehan
Feb 14 '11 at 2:30
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How to search by key=>value in a multidimensional array in PHP
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220
Code:
function search($array, $key, $value)
{
$results = array();
if (is_array($array)...
Difference between 'python setup.py install' and 'pip install'
...h Python as of Python 2.7.9 on the Python 2.x series, and as of Python 3.4.0 on the Python 3.x series, making it even easier to use.
So basically, use pip. It only offers improvements over using python setup.py install.
If you're using an older version of Python, can't upgrade, and don't have p...
Error in SQL script: Only one statement is allowed per batch
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answered Sep 9 '13 at 13:02
Cosmin IonascuCosmin Ionascu
5,49833 gold badges2323 silver badges3939 bronze badges
...
Converting dict to OrderedDict
...equence of tuples instead:
ship = [("NAME", "Albatross"),
("HP", 50),
("BLASTERS", 13),
("THRUSTERS", 18),
("PRICE", 250)]
ship = collections.OrderedDict(ship)
What you see when you print the OrderedDict is it's representation, and it is entirely correct. OrderedDi...
How to RSYNC a single file?
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edited Aug 24 at 9:00
Community♦
111 silver badge
answered Feb 15 '13 at 4:36
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ctypes - Beginner
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Feb 22 '11 at 18:33
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