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How does functools partial do what it does?
...yword args support etc):
def partial(func, *part_args):
def wrapper(*extra_args):
args = list(part_args)
args.extend(extra_args)
return func(*args)
return wrapper
So, by calling partial(sum2, 4) you create a new function (a callable, to be precise) that behaves li...
What’s the difference between “Array()” and “[]” while declaring a JavaScript array?
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There is a difference, but there is no difference in that example.
Using the more verbose method: new Array() does have one extra option in the parameters: if you pass a number to the constructor, you will get an array of that length:
x = new Array(5);
alert(x.length); // 5
To il...
How can I update NodeJS and NPM to the next versions?
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JSON datetime between Python and JavaScript
... json.dumps won't know how to convert those either, but the exception is being supressed. Sadly a one line lambda fix has it's shortcomings. If you would rather have an exception raised on the unknowns (which is a good idea) use the function I've added above.
– ...
How to perform a mysqldump without a password prompt?
... any other user on the system while the dump is running, with a simple ps ax command.
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html5 localStorage error with Safari: “QUOTA_EXCEEDED_ERR: DOM Exception 22: An attempt was made to
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Apparently this is by design. When Safari (OS X or iOS) is in private browsing mode, it appears as though localStorage is available, but trying to call setItem throws an exception.
store.js line 73
"QUOTA_EXCEEDED_ERR: DOM Exception 22: An attempt was made to add someth...
How to wait for a keypress in R?
... how about adding one more feature to it? press esc keep to exit loop ?
– I_m_LeMarque
Mar 21 '18 at 18:59
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Use of an exclamation mark in a Git commit message via the command line
How do I enter an exclamation point into a Git commit message from the command line?
6 Answers
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How to fluently build JSON in Java?
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I am using the org.json library and found it to be nice and friendly.
Example:
String jsonString = new JSONObject()
.put("JSON1", "Hello World!")
.put("JSON2", "Hello my World!")
.put("JSON3", new JSONObject().put("key1", "value1"))
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How to mount a host directory in a Docker container
...ntainer, docker compresses the directory into a .tar and uploads that context into the container permanently.
The second way to do this is the way you attempted, which is to mount a volume. Due to trying to be as portable as possible you cannot map a host directory to a docker container directory w...