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Does git return specific return error codes?
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Error 128, with no error message from git, could be a catch-all for "unexpected problem".
I was getting this on operations that needed to modify files under .git (e.g. "git checkout -- myfile" to revert a modified file) by a different user. (In my case "chmod -R og+w .git" fixe...
Ignore .pyc files in git repository
...ttern and checks for a match against the pathname relative
to the location of the .gitignore file (relative to the toplevel of
the work tree if not from a .gitignore file).
· Otherwise, git treats the pattern as a shell glob suitable for
consumption by fnmatch(3) with the ...
Can I have multiple primary keys in a single table?
...AM;
INSERT INTO animals (grp,name) VALUES
('mammal','dog'),('mammal','cat'),
('bird','penguin'),('fish','lax'),('mammal','whale'),
('bird','ostrich');
SELECT * FROM animals ORDER BY grp,id;
Which returns:
+--------+----+---------+
| grp | id | name |
+--------+----+---------+
|...
How to handle :java.util.concurrent.TimeoutException: android.os.BinderProxy.finalize() timed out af
...V DroidCon.
I had a chance to examine this issue across many Android applications, and discuss it with other developers who encountered it - and we all got to the same point: this issue cannot be avoided, only minimized.
I took a closer look at the default implementation of the Android Garbage col...
Json.net serialize/deserialize derived types?
...types.KnownSubType(typeof(Dog), "Bark")]
[JsonSubtypes.KnownSubType(typeof(Cat), "Meow")]
public class Animal
{
public virtual string Sound { get; }
public string Color { get; set; }
}
public class Dog : Animal
{
public override string Sound { get; } = "Bark";
public string Breed { ...
How can I debug git/git-shell related problems?
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Use the new GIT_TRACE_CURL environment variable instead
of the deprecated GIT_CURL_VERBOSE.
GIT_TRACE_CURL=true git clone --quiet $HTTPD_URL/smart/repo.git
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How do I create a self-signed certificate for code signing on Windows?
How do I create a self-signed certificate for code signing using tools from the Windows SDK?
5 Answers
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Good ways to manage a changelog using git?
...ing manually (and try to keep up with it more regularly instead of playing catch-up at release time), or fix up your commit message style. One option, if the subjects aren't going to do it for you, would be to place lines like "change: added feature foobar" in the bodies of your commit messages, so ...
What is the effect of encoding an image in base64?
...Calculation: (48 / 6) * 8 = 64
Simple CLI calculator on Linux systems:
$ cat /dev/urandom|head -c 48000|base64|wc -c
64843
Or using an image:
$ cat my.png|base64|wc -c
Base64-images and websites
This question is much more difficult to answer. Generally speaking, as larger the image as less s...
How to invoke a Linux shell command from Java
...shell
try
Process p = Runtime.getRuntime().exec(new String[]{"csh","-c","cat /home/narek/pk.txt"});
instead.
EDIT::
I don't have csh on my system so I used bash instead. The following worked for me
Process p = Runtime.getRuntime().exec(new String[]{"bash","-c","ls /home/XXX"});
...