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grep a tab in UNIX
... That's very good for GNU UNIX, but what about POSIX Solaris, AIX and HP-UX? Those don't know anything about -P option.
– rook
Aug 5 '13 at 15:17
22
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How can I install a .ipa file to my iPhone simulator
... and copied it over to my desktop.
After that I changed the extension to .zip and extracted it.
Next I found the Payload folder and moved the application inside to my desktop.
Finally I moved that application to my iPhone simulators applications folder found at:
HD
> Applications
> Xcod...
How can I redirect the output of the “time” command?
...
This worked with AIX when nothing could redirect the output of the "hostent" command. Thank you!
– Hugo
May 1 '15 at 4:04
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Can I run multiple versions of Google Chrome on the same machine? (Mac or Windows)
...y, e.g. C:\Chrome\.
Extract the installer (=without installing), using 7-Zip for example. After extracting, a chrome.7z archive is
created. Also extract this file, and descend the created Chrome-bin
directory. Now, you see chrome.exe and a dir like 18.0.1025.45.
Move chrome.exe to 18.0...
“Invalid signature file” when attempting to run a .jar
... {
from { configurations.compile.collect { it.isDirectory() ? it : zipTree(it) } }
}
exclude 'META-INF/*.RSA', 'META-INF/*.SF','META-INF/*.DSA'
}
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How to iterate a loop with index and element in Swift
... }
}
}
Another possible implementation as suggested by Alex is to zip the collection indices with its elements:
extension Collection {
func indexedElements(body: ((index: Index, element: Element)) throws -> Void) rethrows {
for element in zip(indices, self) { try body(element...
MySQL Great Circle Distance (Haversine formula)
...had to work this out in some detail, so I'll share my result. This uses a zip table with latitude and longitude tables. It doesn't depend on Google Maps; rather you can adapt it to any table containing lat/long.
SELECT zip, primary_city,
latitude, longitude, distance_in_mi
FROM (
SELECT ...
How can I distribute python programs?
...s. And I think that shipping mac apps in .dmg is outdated, one should use .zip. Is it possible to use distutils to just create a directory dist and copy all relevant files into that?
– Georg Schölly
Oct 13 '09 at 6:03
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Fastest check if row exists in PostgreSQL
...mit it to 1 row. Should perform better. Have a look at edited answer from @aix for that.
– Fabian Barney
Sep 19 '11 at 13:44
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Finding the index of an item in a list
...ch is pretty much the same approach as enumerate):
from itertools import izip as zip, count # izip for maximum efficiency
[i for i, j in zip(count(), ['foo', 'bar', 'baz']) if j == 'bar']
This is more efficient for larger lists than using enumerate():
$ python -m timeit -s "from itertools import...