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Is git's semi-secret empty tree object reliable, and why is there not a symbolic name for it?
...our repo with a first empty commit.
To do that:
git init my_new_repo
cd my_new_repo
git config user.name username
git config user.email email@com
git commit --allow-empty -m "initial empty commit"
That will generate a commit with a SHA1 specific to your repo, username, email, date of creati...
“Keep Me Logged In” - the best approach
...ld be saved securely
$key = 'fc4d57ed55a78de1a7b31e711866ef5a2848442349f52cd470008f6d30d47282';
$key = pack("H*", $key); // They key is used in binary form
// Am Using Memecahe as Sample Database
$db = new Memcache();
$db->addserver("127.0.0.1");
try {
// Start Remember Me
$rememberMe ...
How is the fork/join framework better than a thread pool?
...multiple sub-pieces. So to restate the above:
We have two tasks (ab) and (cd) which take 2 and 11 seconds respectively. Thread 1 starts to execute ab and split it into two sub-tasks a & b. Similarly with thread 2, it splits into two sub-tasks c & d. When thread 1 has finished a & b, it ...
What does f+++++++++ mean in rsync logs?
...gt;f.st.....x some/dir/existing-file-with-changed-size-and-time-stamp.txt
cd+++++++++ some/dir/new-directory/
.d....og... some/dir/existing-directory-with-changed-owner-and-group/
.d..t...... some/dir/existing-directory-with-different-time-stamp/
Capturing rsync's output (focused on the bit flags...
How to convert a std::string to const char* or char*?
...it ends up allocating/copying a
// lot less content.
// Example, x == "ab\0cd" -> old_x == "ab".
// USING A VECTOR OF CHAR - AUTO, EXCEPTION SAFE, HINTS AT BINARY CONTENT, GUARANTEED CONTIGUOUS EVEN IN C++03
std::vector<char> old_x(x.data(), x.data() + x.size()); // without the NUL
s...
Rebasing a branch including all its children
..."$(git --exec-path | sed 's/:/\n/' | grep -m 1 git-core)"/git-sh-setup
cd_to_toplevel
# Figure out what we need to do (continue, or read from config)
get_relationships
# Read the resulting todo list
OLDIFS="$IFS"
IFS=$'\n'
pairs=($(cat $TODO))
IFS="$OLDIFS"
# ...
HTML5 Canvas Resize (Downscale) Image High Quality?
...ng files with transparent areas. Here is the result: jsfiddle.net/confile/5CD4N Do you have any idea what to do to make it work?
– confile
Apr 17 '14 at 18:36
1
...
Comparison of full text search engine - Lucene, Sphinx, Postgresql, MySQL?
...
On your prompt.. Navigate inside the directory
shankar@shankar-lenovo: cd Downloads/solr-4.8.1
So now you are here ..
shankar@shankar-lenovo: ~/Downloads/solr-4.8.1$
Start the Jetty Application Server
Jetty is available inside the examples folder of the solr-4.8.1 directory , so navigate in...
How to install mongoDB on windows?
...ministrator from the popup menu.
Issue the following commands:
cd \
move C:\mongodb-win32-* C:\mongodb
MongoDB is self-contained and does not have any other system dependencies. You can run MongoDB from any folder you choose. You may
install MongoDB in any folder (e.g. D:\test\mo...
A semantics for Bash scripts?
...&& sed 's/foo/bar/' file > newfile)
Compound Commands (e.g. $ ( cd -P /var/www/webroot && echo "webroot is $PWD" ))
Coprocesses (Complex, no example)
Functions (A named compound command that can be treated as a simple command)
Execution Model
The execution model of course invol...