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Where does Vagrant download its .box files to?
What happens to the .box file after the following command is executed?
8 Answers
8
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Cross-referencing commits in github
...tHub help:
User/Project@SHA
For example:
mojombo/god@be6a8cc1c1ecfe9489fb51e4869af15a13fc2cd2
Short SHAs work as well (as long as they are unique):
mojombo/god@be6a8cc
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What is AF_INET, and why do I need it?
I'm getting started on socket programming, and I keep seeing this AF_INET .
5 Answers
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Making 'git log' ignore changes for certain paths
... Torvalds (torvalds).
(Merged by Junio C Hamano -- gitster -- in commit 015fba3, 27 Feb 2017)
pathspec magic: add '^' as alias for '!'
The choice of '!' for a negative pathspec ends up not only not matching
what we do for revisions, it's also a horrible character for shell
expansion since it need...
How to generate unique ID with node.js
...te some ids ...
// Generate a v1 (time-based) id
uuid.v1(); // -> '6c84fb90-12c4-11e1-840d-7b25c5ee775a'
// Generate a v4 (random) id
uuid.v4(); // -> '110ec58a-a0f2-4ac4-8393-c866d813b8d1'
** UPDATE 3.1.0
The above usage is deprecated, so use this package like this:
const uuidv1 = re...
Download attachments using Java Mail
...ned disposition.
----boundary_328630_1e15ac03-e817-4763-af99-d4b23cfdb600
Content-Type: application/octet-stream;
name="00000000009661222736_236225959_20130731-7.txt"
Content-Transfer-Encoding: base64
so in this case, you can also check for filename. Like this:
if (!Part.ATTACHMENT.equa...
Multiple glibc libraries on a single host
...hard-coded into the executable at link time, and can not be easily changed after the link is done.
To build an executable that will work with the new glibc, do this:
g++ main.o -o myapp ... \
-Wl,--rpath=/path/to/newglibc \
-Wl,--dynamic-linker=/path/to/newglibc/ld-linux.so.2
The -rpath li...
Export Data from mysql Workbench 6.0
...
Strange I was having the same bug with MySQL CE 5.5.46 and Workbench 6.3.5 just yesterday. Upgrading to 5.5.47 and 6.3.6 all seems fixed now. The delayed insert command-line option is only added when they are enabled. And mysqldump from the server installation is used by defau...
How to find all serial devices (ttyS, ttyUSB, ..) on Linux without opening them?
...d contain plenty information for your quest. My system (2.6.32-40-generic #87-Ubuntu) suggests:
/sys/class/tty
Which gives you descriptions of all TTY devices known to the system. A trimmed down example:
# ll /sys/class/tty/ttyUSB*
lrwxrwxrwx 1 root root 0 2012-03-28 20:43 /sys/class/tty/ttyUSB0...
How to perform a mysqldump without a password prompt?
...pting. This is done by creating the file ~/.my.cnf (permissions need to be 600).
Add this to the .my.cnf file
[mysqldump]
user=mysqluser
password=secret
This lets you connect as a MySQL user who requires a password without having to actually enter the password. You don't even need the -p or --pa...