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How can javascript upload a blob?
... alert(err);
});
PHP Code
This is the server-side code in upload.php.
<?php
// gets entire POST body
$data = file_get_contents('php://input');
// write the data out to the file
$fp = fopen("path/to/file", "wb");
fwrite($fp, $data);
fclose...
How is it possible to declare nothing inside main() in C++ and yet have a working application after
...
It is most likely implemented as (or a variant of it):
void print_fibs()
{
//implementation
}
int ignore = (print_fibs(), 0);
int main() {}
In this code, the global variable ignore has to be initialized before entering into main() function. Now in order to initializ...
Proper package naming for testing with the Go language
... Use package myfunc_test, which will ensure you're only using the exported identifiers.
White-box Testing: Use package myfunc so that you have access to the non-exported identifiers. Good for unit tests that require access to non-exported variables, functions, and methods.
Comparison of Strategies...
What does the slash mean in help() output?
...ked this question myself. :) Found out that / was originally proposed by Guido in here.
Alternative proposal: how about using '/' ? It's kind of the opposite
of '*' which means "keyword argument", and '/' is not a new character.
Then his proposal won.
Heh. If that's true, my '/' proposal...
List all svn:externals recursively?
...s; fx, if we have external to folder and there is an external somewhere inside this folder - this won't show up b) the question is tagged tortoise svn, but answer is related to command line client
– pmod
Dec 8 '11 at 12:45
...
WCF Service , how to increase the timeout?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
How to refer environment variable in POM.xml?
...
Check out the Maven Properties Guide...
As Seshagiri pointed out in the comments, ${env.VARIABLE_NAME} will do what you want.
I will add a word of warning and say that a pom.xml should completely describe your project so please use environment variables ju...
How does grep run so fast?
...s a note from the author, Mike Haertel:
GNU grep is fast because it AVOIDS LOOKING AT EVERY INPUT BYTE.
GNU grep is fast because it EXECUTES VERY FEW INSTRUCTIONS FOR EACH
BYTE that it
does look at.
GNU grep uses the well-known Boyer-Moore algorithm, which looks first
for the fi...
Difference between no-cache and must-revalidate
...
I believe that must-revalidate means :
Once the cache expires, refuse to return stale responses to the user
even if they say that stale responses are acceptable.
Whereas no-cache implies :
must-revalidate plus the fact the response become...
How can I call a custom Django manage.py command directly from a test driver?
...gement_task.Command()
opts = {} # kwargs for your command -- lets you override stuff for testing...
cmd.handle_noargs(**opts)
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