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How to check permissions of a specific directory?
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430
Here is the short answer:
$ ls -ld directory
Here's what it does:
-d, --directory
list ...
What's the Android ADB shell “dumpsys” tool and what are its benefits?
... adb shell dumpsys wifi
Output:
Wi-Fi is enabled
Stay-awake conditions: 3
Internal state:
interface tiwlan0 runState=Running
SSID: XXXXXXX BSSID: xx:xx:xx:xx:xx:xx, MAC: xx:xx:xx:xx:xx:xx, Supplicant state: COMPLETED, RSSI: -60, Link speed: 54, Net ID: 2, security: 0, idStr: null
ipaddr 192.168....
Is there a JavaScript MVC (micro-)framework? [closed]
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30 Answers
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Make UINavigationBar transparent
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637
If anybody is wondering how to achieve this in iOS 7+, here's a solution (iOS 6 compatible too)...
Creating a JSON response using Django and Python
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939
I usually use a dictionary, not a list to return JSON content.
import json
from django.http ...
How to check whether a Storage item is set?
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13 Answers
13
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How to check if function exists in JavaScript?
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31 Answers
31
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How do I get an empty array of any size in python?
... Sven MarnachSven Marnach
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93
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Determine the number of NA values in a column
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321
You're over-thinking the problem:
sum(is.na(df$col))
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How to convert PascalCase to pascal_case?
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31 Answers
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