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Remove an item from a dictionary when its key is unknown
...nt:
>>> some_dict = {1: "Hello", 2: "Goodbye", 3: "You say yes", 4: "I say no"}
>>> value_to_remove = "You say yes"
>>> some_dict = {key: value for key, value in some_dict.items() if value is not value_to_remove}
>>> some_dict
{1: 'Hello', 2: 'Goodbye', 3: 'You s...
How to create border in UIButton?
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354
You can set the border properties on the CALayer by accessing the layer property of the button.
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How can I get current location from user in iOS
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edited Jan 17 '17 at 18:44
vishal dharankar
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an...
Create a folder if it doesn't already exist
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reformed
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answered Feb 20 '10 at 19:28
GumboGumbo
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How can I convert an image into Base64 string using JavaScript?
I need to convert my image to a Base64 string so that I can send my image to a server.
13 Answers
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Why should a function have only one exit-point? [closed]
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answered Jan 29 '11 at 19:14
Jason WilliamsJason Williams
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Send POST data using XMLHttpRequest
...ion() {//Call a function when the state changes.
if(http.readyState == 4 && http.status == 200) {
alert(http.responseText);
}
}
http.send(params);
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Error in Swift class: Property not initialized at super.init call
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174
Quote from The Swift Programming Language, which answers your question:
“Swift’s compile...
Is APC compatible with PHP 5.4 or PHP 5.5?
It doesn't seem like APC has been updated to coincide with the php 5.4 release (I wish they would have included APC in PHP core like originally planned).
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How to read data when some numbers contain commas as thousand separator?
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143
Not sure about how to have read.csv interpret it properly, but you can use gsub to replace "," ...