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An example of how to use getopts in bash
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524
#!/bin/bash
usage() { echo "Usage: $0 [-s <45|90>] [-p <string>]" 1>&2; exit...
What is the iBeacon Bluetooth Profile
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For an iBeacon with ProximityUUID E2C56DB5-DFFB-48D2-B060-D0F5A71096E0, major 0, minor 0, and calibrated Tx Power of -59 RSSI, the transmitted BLE advertisement packet looks like this:
d6 be 89 8e 40 24 05 a2 17 6e 3d 71 02 01 1a 1a ff 4c 00 02 15 e2 c5 6d b5 df fb 48 d2 ...
Is inline assembly language slower than native C++ code?
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– Adriano Repetti
Mar 7 '12 at 15:41
62
@ja72 - no, it's not better at writing code. It's bette...
do {…} while(false)
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45
@Anon.: Jumping forwards is a restriction on a goto, and jumping out is definitely a restriction. The real problem with gotos is spaghett...
How to implement an ordered, default dict? [duplicate]
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edited Aug 23 '14 at 20:47
Martin Thoma
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SQL Server Operating system error 5: “5(Access is denied.)”
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Jeremy Thompson
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answered Aug 17 '13 at 8:37
Rahul Tripa...
How do I do a bulk insert in mySQL using node.js
...om', 2],
['mark', 'mark@gmail.com', 3],
['pete', 'pete@gmail.com', 4]
];
conn.query(sql, [values], function(err) {
if (err) throw err;
conn.end();
});
Note: values is an array of arrays wrapped in an array
[ [ [...], [...], [...] ] ]
There is also a totally different node-msql p...
What is the maximum recursion depth in Python, and how to increase it?
...the limit both in the sys and the resource modules: stackoverflow.com/a/16248113/205521
– Thomas Ahle
Apr 28 '14 at 19:10
4
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Never seen before C++ for loop
...dasblinkenlightdasblinkenlight
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55...
How do you automatically resize columns in a DataGridView control AND allow the user to resize the c
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