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Perform commands over ssh with Python
...s used by passing in shell_type=spur.ssh.ShellTypes.minimal, then only the raw command is sent. Implementing background tasks directly feels a bit out of scope for Spur, but you should be able to run the command you've described by invoking a shell e.g. shell.run(["sh", "-c", "nohup ./bin/rpmbuildpa...
Python List vs. Array - when to use?
...
Lists are faster, because operations on array "raw" data need to continuously create and destroy python objects when reading from or writing to the array.
– tzot
Oct 6 '08 at 21:37
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Xcode 4.2 debug doesn't symbolicate stack call
...handlers, it can be only one way to go.
When app crashes, and you get your raw first throw call stack (in hex numbers), type into Xcode console info line *hex (don't forget star and 0x hex specifier), for example:
(gdb) info line *0x2658
Line 15 of "path/to/file/main.m" starts at address 0x25f2 <...
How to jump to a particular line in a huge text file?
...ell(). In text mode on windows, the line will be a byte shorter than it's raw length on disk (\r\n replaced by \n)
– Brian
Mar 6 '09 at 22:25
2
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Find object in list that has attribute equal to some value (that meets any condition)
...mport random
value = 5
test_list = [Test(random.randint(0,100)) for x in range(1000)]
if value in test_list:
print "i found it"
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Which is faster in Python: x**.5 or math.sqrt(x)?
...ificantly faster than x**0.5.
import math
N = 1000000
%%timeit
for i in range(N):
z=i**.5
10 loops, best of 3: 156 ms per loop
%%timeit
for i in range(N):
z=math.sqrt(i)
10 loops, best of 3: 91.1 ms per loop
Using Python 3.6.9 (notebook).
...
How to deal with floating point number precision in JavaScript?
...4,740,992 the representable numbers are exactly the integers. For the next range, from 2⁵³ to 2⁵⁴, everything is multiplied by 2, so the representable numbers are the even ones, etc. Conversely, for the previous range from 2⁵¹ to 2⁵², the spacing is 0.5, etc. This is due to simply incre...
Any gotchas using unicode_literals in Python 2.6?
...eError: 'ascii' codec can't decode byte 0xc3 in position 4: ordinal not in range(128)
In this example, two.name is an utf-8 encoded string (not unicode) since it did not import unicode_literals, and one.name is an unicode string. When you mix both, python tries to decode the encoded string (assumi...
Format a Go string without printing?
...your user name is: {{.UserName}}
You have the following roles assigned:
{{range $i, $r := .Roles}}{{if $i}}, {{end}}{{.}}{{end}}
`
And provide data like this for executing it:
data := map[string]interface{}{
"Name": "Bob",
"UserName": "bob92",
"Roles": []string{"dbteam", "uite...
Printing Lists as Tabular Data
... Supports multi-line rows.
asciitable Asciitable can read and write a wide range of ASCII table formats via built-in Extension Reader Classes.
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