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Can't connect to MySQL server error 111 [closed]
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but what happens when you CAN connect to it from the mysql workbench? i have the same problem.
– George Pamfilis
Jun 12 '16 at 15:05
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Python AttributeError: 'module' object has no attribute 'Serial' [duplicate]
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You're importing the module, not the class. So, you must write:
from serial import Serial
You need to install serial module correctly: pip install pyserial.
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Text border using css (border around text)
...swer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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Advanced JavaScript: Why is this function wrapped in parentheses? [duplicate]
... itself:
delete x;
return x;
The delete operator will remove properties from objects. It doesn't delete variables. So;
var foo = {'bar':4, 'baz':5};
delete foo.bar;
console.log(foo);
Results in this being logged:
{'baz':5}
Whereas,
var foo = 4;
delete foo;
console.log(foo);
will log the ...
AssertContains on strings in jUnit
...rt static org.hamcrest.CoreMatchers.containsString; - just to save someone from trouble
– eis
Aug 7 '13 at 16:03
4
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How to grep and replace
...s touches every file so file times are modified; and converts line endings from CRLF to LF on Windows.
– jww
Oct 25 '17 at 0:21
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How to insert element as a first child?
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literally copy and pasted from another post. perhaps give reference to the specific question and how it relates?
– roberthuttinger
Dec 12 '17 at 15:31
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Validating parameters to a Bash script
...ddressed issues raised in comments; fixed the regular expression, switched from == to eq.
This should be a portable, POSIX compliant script as far as I can tell; it doesn't use any bashisms, which is actually important because /bin/sh on Ubuntu is actually dash these days, not bash.
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How to get first element in a list of tuples?
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From a performance point of view, in python3.X
[i[0] for i in a] and list(zip(*a))[0] are equivalent
they are faster than list(map(operator.itemgetter(0), a))
Code
import timeit
iterations = 100000
init_time = timeit.t...
cannot load such file — bundler/setup (LoadError)
... (in my case, Ubuntu 14.04) sudo can't run rvm.
– Farfromunique
Jun 1 '16 at 23:46
1
On my macOS ...