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How to print to the console in Android Studio?
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Android has its own method of printing messages (called logs) to the console, known as the LogCat.
When you want to print something to the LogCat, you use a Log object, and specify the category of message.
The main options are:
DEBUG: Log.d
ERROR: Log.e
INFO: Log.i
VE...
“unadd” a file to svn before commit
I was in the middle of doing a recursive svn add/commit, and a folder which did not have the proper ignore properties was included. I've got about 100 uploaded binary files versioned now, but I haven't committed yet.
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git diff renamed file
...een HEAD^^ and HEAD is that you have an a.txt in both commits, so just considering those two commits (which is what diff does), there is no rename, there is a copy and a change.
To detect copies, you can use -C:
git diff -C HEAD^^ HEAD
Result:
index ce01362..dd7e1c6 100644
--- a/a.txt
+++ b/a.t...
Vagrant reverse port forwarding?
...rKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o LogLevel=ERROR -o IdentitiesOnly=yes -i ~/.vagrant.d/insecure_private_key vagrant@127.0.0.1
SSH supports forwarding ports in the direction you want with the -R guestport:host:hostport option. So, if you wanted to connect to port 12345 on the ...
How can you find the unused NuGet packages in a solution?
...nual labor, but it works.
Use ReSharper or similar code analysis tool to identify any unused references in your projects and uninstall the nuget in the corresponding projects.
Sometimes uninstalled nugets still linger in the Installed packages and Updates lists in the Manage NuGet Packages dialog....
scanf() leaves the new line char in the buffer
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The scanf() function skips leading whitespace automatically before trying to parse conversions other than characters. The character formats (primarily %c; also scan sets %[…] — and %n) are the exception; they don't skip whitespace.
Use " %c" with a leading blank to skip op...
Application Loader: “Cannot proceed with delivery: an existing transporter instance is currently upl
...rt tokens. This can happen if you were to close out of Xcode while in the middle of submitting an app to iTunes Connect.
The token files now appear in the
Library/Caches/com.apple.amp.itmstransporter/UploadTokens/ subfolder of the given user's home directory. Which, honestly, is a better place for ...
Can't escape the backslash with regex?
... use a different form of quoting that doesn't parse escape sequences to avoid having to use as many - for instance, in Python:
re.compile(r'\\')
The r in front of the quotes makes it a raw string which doesn't parse backslash escapes.
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Styling text input caret
...ne;
-webkit-text-fill-color: initial;
}
Here is an example: http://jsfiddle.net/8k1k0awb/
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Basic HTTP and Bearer Token Authentication
...hrough the POST parameters and grab the parameter's value from the Server side. For example passing token with curl post parameter:
-d "auth-token=mytoken123"
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