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How to save a PNG image server-side, from a base64 data string
...rings that this tool generates, into actual PNG files on the server, using PHP.
15 Answers
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How to download source in ZIP format from GitHub?
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Wish this worked, but no luck here: github.com/facebook/php-webdriver --when I add "zipball/master/" to the end of that URL, I just get an error message. I'm echoing the original commenter... I just don't understand why it's so f'ing hard to download source code I see on github. ...
Tab Vs Space preferences in Vim
...red Oct 23 '09 at 0:09
too much phptoo much php
78.8k3333 gold badges120120 silver badges133133 bronze badges
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How can you iterate over the elements of an std::tuple?
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Boost.Fusion is a possibility:
Untested example:
struct DoSomething
{
template<typename T>
void operator()(T& t) const
{
t.do_sth();
}
};
tuple<....> t = ...;
boost::fusion::for_each(t, DoSomething());
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Oracle “(+)” Operator
...like to think of the (+) as "adding NULL values if no match found". For example, "a.id=b.id(+)" means allow b.id to be NULL if there is no match with a.id.
– beach
Oct 26 '10 at 5:00
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How do you convert a byte array to a hexadecimal string, and vice versa?
...g(ba).Replace("-","");
}
There are even more variants of doing it, for example here.
The reverse conversion would go like this:
public static byte[] StringToByteArray(String hex)
{
int NumberChars = hex.Length;
byte[] bytes = new byte[NumberChars / 2];
for (int i = 0; i < NumberChars; i...
How to get past the login page with Wget?
...=foo&password=bar' \
--delete-after \
http://server.com/auth.php
# Now grab the page or pages we care about.
wget --load-cookies cookies.txt \
http://server.com/interesting/article.php
Make sure the --post-data parameter is properly percent-encoded (especially ampersands!) or t...
How to check if a symlink exists
...existence of a symlink and that it is not broken with:
[ -L ${my_link} ] && [ -e ${my_link} ]
So, the complete solution is:
if [ -L ${my_link} ] ; then
if [ -e ${my_link} ] ; then
echo "Good link"
else
echo "Broken link"
fi
elif [ -e ${my_link} ] ; then
echo "Not ...
Can I specify multiple users for myself in .gitconfig?
... possible to solve this using newly introduced Conditional includes.
An example:
Global config ~/.gitconfig
[user]
name = John Doe
email = john@doe.tld
[includeIf "gitdir:~/work/"]
path = ~/work/.gitconfig
Work specific config ~/work/.gitconfig
[user]
email = john.doe@company....
What are inline namespaces for?
...useful application of this -- can somebody please give a brief, succinct example of a situation where an inline namespace is needed and where it is the most idiomatic solution?
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