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Convert a python 'type' object to a string
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edited Aug 27 '19 at 14:05
answered Aug 27 '19 at 13:59
k...
How to turn off INFO logging in Spark?
...jetty=WARN
log4j.logger.org.eclipse.jetty.util.component.AbstractLifeCycle=ERROR
log4j.logger.org.apache.spark.repl.SparkIMain$exprTyper=INFO
log4j.logger.org.apache.spark.repl.SparkILoop$SparkILoopInterpreter=INFO
Replace at the first line:
log4j.rootCategory=INFO, console
by:
log4j.rootCateg...
How to get RGB values from UIColor?
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error: <EXPR>:3:1: error: 'CGColorGetComponents' has been replaced by property 'CGColor.components'
– pkamb
Dec 7 '18 at 1:44
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back button callback in navigationController in iOS
...o UINavigationBarDelegate, trying to call it will result in a compile time error. The solution I went with is to use Objective-C runtime to get the implementation directly and call it. Please let me know if anyone has a better solution.
The other problem is that navigationBar(_:shouldPop:) is calle...
How to get the Power of some Integer in Swift language?
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Other than that your variable declarations have syntax errors, this works exactly how you expected it to. All you have to do is cast a and b to Double and pass the values to pow. Then, if you're working with 2 Ints and you want an Int back on the other side of the operation, just...
What is “android.R.layout.simple_list_item_1”?
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answered Aug 4 '13 at 21:05
ArvandArvand
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Using Pylint with Django
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my python projects, but I have run into one show-stopper: One of the
error types that I find extremely useful--: E1101: *%s %r has no %r
member* --constantly reports errors when using common django fields,
for example:
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In which case do you use the JPA @JoinTable annotation?
... recent versions of Hibernate refuse to start up by printing the following error:
org.hibernate.AnnotationException:
Associations marked as mappedBy must not define database mappings
like @JoinTable or @JoinColumn
Let's pretend that you have an entity named Project and another entity na...
cleanest way to skip a foreach if array is empty [duplicate]
... code with an unnecessary if statement. If $items is empty php throws an error.
11 Answers
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How to allocate aligned memory only using the standard library?
...n successful completion, posix_memalign() shall return zero; otherwise, an error number shall be returned to indicate the error.
Either or both of these could be used to answer the question now, but only the POSIX function was an option when the question was originally answered.
Behind the scenes...