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How can I get the sha1 hash of a string in node.js?
....stringify is altering the original string and sha1sum("abcd") gives f805c8fb0d5c466362ce9f0dc798bd5b3b32d512 where anyone would expect 81fe8bfe87576c3ecb22426f8e57847382917acf
– Pierre
Mar 23 '16 at 7:55
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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...
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...
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...
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 validate IP address in Python? [duplicate]
...solves krupan and bortzmeyer's questions. Use socket.inet_pton with socket.AF_INET or socket.AF_INET6 as family to validate ipv4 and ipv6 without incomplete addresses being accepted.
– freb
Nov 23 '11 at 1:26
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