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How do I remove the old history from a git repository?
...ot commit of your repository). E.g. echo "<NEW-ROOT-SHA1>" > .git/info/grafts
After creating the graft, it takes effect right away; you should be able to look at git log and see that the unwanted old commits have gone away:
$ echo 4a46bc886318679d8b15e05aea40b83ff6c3bd47 > .git/info/gr...
How to check internet access on Android? InetAddress never times out
...n other situations where there's no available network), cm.getActiveNetworkInfo() will be null, so you need to add a null check.
Modified (Eddie's solution) below:
public boolean isOnline() {
ConnectivityManager cm =
(ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);...
Broadcast receiver for checking internet connection in android app
...gt;.
It will respond to only one action instead of two. See here for more information.
Answer to your second question (you want receiver to call only one time if internet connection available):
Your code is perfect; you notify only when internet is available.
UPDATE
You can use this method to c...
Permission denied (publickey) when deploying heroku code. fatal: The remote end hung up unexpectedly
...e an ssh public key already made. help.github.com/mac-set-up-git for more info on doing so with mac.
– Ryan
Dec 28 '11 at 0:08
92
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Create directories using make file
...
This is better: $(info $(shell mkdir -p $(DIRS))) Without the $(info ...), the output of the mkdir command will be pasted into the Makefile, leading to syntax errors at best. The $(info ...) call ensures that a) the errors (if any) are visible...
How to destroy a DOM element with jQuery?
...;
console.log($target); // error: $target is not defined
More reading: info about empty jQuery object, and info about delete
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Have nginx access_log and error_log log to STDOUT and STDERR of master process
...the logs to /dev/stdout. In nginx.conf:
daemon off;
error_log /dev/stdout info;
http {
access_log /dev/stdout;
...
}
edit: May need to run ln -sf /proc/self/fd /dev/ if using running certain docker containers, then use /dev/fd/1 or /dev/fd/2
...
What is the best practice for dealing with passwords in git repositories?
...
The typical way to do this is to read the password info from a configuration file. If your configuration file is called foobar.config, then you would commit a file called foobar.config.example to the repository, containing sample data. To run your program, you would create a ...
How to get current memory usage in android?
I have used /proc/meminfo and parsed command response.however it result shows that :
11 Answers
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Python try…except comma vs 'as' in except
...
If you want to support all python versions you can use the sys.exc_info() function like this:
try:
a = 1/'0'
except (ZeroDivisionError, TypeError):
e = sys.exc_info()[1]
print(e.args[0])
(source:http://python3porting.com/noconv.html)
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