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Swift class introspection & generics
...RROR :(
let my_obj = MyClassRef()
Hmm… the error says:
Playground em>x m>ecution failed: error: :16:1: error: constructing an object of class type 'm>X m>' with a metatype value requires an '@required' initializer
Y().me()
^
<REPL>:3:7: note: selected implicit initializer with type '()'
cla...
How do I concatenate two lists in Python?
...s, generally reduced some syntactic restrictions when using the starred * em>x m>pression in Python; with it, joining two lists (applies to any iterable) can now also be done with:
>>> l1 = [1, 2, 3]
>>> l2 = [4, 5, 6]
>>> joined_list = [*l1, *l2] # unpack both iterables in a...
Add contem>x m>t path to Spring Boot application
I am trying to set a Spring Boot applications contem>x m>t root programmatically. The reason for the contem>x m>t root is we want the app to be accessed from localhost:port/{app_name} and have all the controller paths append to it.
...
Find the most frequent number in a numpy vector
...umpy/reference/generated/numpy.bincount.html
and then probably use np.argmam>x m>:
a = np.array([1,2,3,1,2,1,1,1,3,2,2,1])
counts = np.bincount(a)
print(np.argmam>x m>(counts))
For a more complicated list (that perhaps contains negative numbers or non-integer values), you can use np.histogram in a similar wa...
How can I list ALL DNS records?
...ut not below.
# try this
dig google.com any
This may return A records, Tm>X m>T records, NS records, Mm>X m> records, etc if the domain name is em>x m>actly "google.com". However, it will not return child records (e.g., www.google.com). More precisely, you MAY get these records if they em>x m>ist. The name server do...
Em>x m>port/import jobs in Jenkins
Is it possible to em>x m>change jobs between 2 different Jenkins'? I'm searching for a way to em>x m>port/import jobs.
18 Answers
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Check OS version in Swift?
...For iOS, try:
var systemVersion = UIDevice.current.systemVersion
For OS m>X m>, try:
var systemVersion = NSProcessInfo.processInfo().operatingSystemVersion
If you just want to check if the users is running at least a specific version, you can also use the following Swift 2 feature which works ...
Java SimpleDateFormat(“yyyy-MM-dd'T'HH:mm:ss'Z'”) gives timezone as IST
...e quotes. Moreover you need to specify the timezone in the input string.
Em>x m>ample : 2013-09-29T18:46:19-0700
And the format as "yyyy-MM-dd'T'HH:mm:ssZ"
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How to define Gradle's home in IDEA?
...port a Gradle project into IntelliJ, and when I get to the Gradle Home tem>x m>tbom>x m>, it is not automatically populated, nor will typing in the path of Gradle Home result in a valid location - I have the GRADLE_USER_HOME environment variable set (to what I think is!) the correct path, and I have bee...
What does asterisk * mean in Python? [duplicate]
...rm *identifier is
present, it is initialized to a tuple
receiving any em>x m>cess positional
parameters, defaulting to the empty
tuple. If the form **identifier is
present, it is initialized to a new
dictionary receiving any em>x m>cess
keyword arguments, defaulting to a new
empty dictionary.
...