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push multiple elements to array
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261
When using most functions of objects with apply or call, the context parameter MUST be the obj...
Difference between == and ===
...ame are equal or not.
let person1 = Person(ssn: 5, name: "Bob")
let person2 = Person(ssn: 5, name: "Bob")
if person1 == person2 {
print("the two instances are equal!")
}
Although person1 and person2 references point two different instances in Heap area, their instances are equal because their...
insert multiple rows via a php array into mysql
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12 Answers
12
Active
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How to select option in drop down using Capybara
I'm trying to select an item from a drop down menu using Capybara (2.1.0).
9 Answers
9...
What is the JSF resource library for and how should it be used?
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256
Actually, all of those examples on the web wherein the common content/file type like "js", "cs...
Sublime Text 2 keyboard shortcut to open file in specified browser (e.g. Chrome)
I do web development and am trying out Sublime Text 2. Is there a keyboard shortcut to open the current file in specified browser (e.g. Chrome)?
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import module from string variable
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288
The __import__ function can be a bit hard to understand.
If you change
i = __import__('matp...
Controlling a USB power supply (on/off) with Linux
...e. The information in this answer is relevant for the older kernels (up to 2.6.32). See tlwhitec's answer for the information on the newer kernels.
# disable external wake-up; do this only once
echo disabled > /sys/bus/usb/devices/usb1/power/wakeup
echo on > /sys/bus/usb/devices/usb1/power/...
Pick a random element from an array
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326
Swift 4.2 and above
The new recommended approach is a built-in method on the Collection protoc...