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Unable to access JSON property with “-” dash
I am unable to retrieve a value from a json object when the string has a dash character:
3 Answers
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Non-static method requires a target
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Had the same issue with values not loading and being set from an inherited controllers constructor, then being passed into a linq query in the constructor of a child controller and throwing this mysterious error!
– Shawson
Oct 3 '17 at 16:43
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How to compare strings ignoring the case
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From my benchmarks casecmp is at least twice as fast as the downcase method
– Jacob
May 3 '11 at 22:15
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if arguments is equal to this string, define a variable like this string
...ut of reach of the great unwashed without the inside knowledge handed down from master to padwan, it would ensure that there would always be work for those "in the know". this philosophy is evident in the whole "RFC" construct, and flowery language used in man documents, which whilst technically tel...
Difference between @Before, @BeforeClass, @BeforeEach and @BeforeAll
...blishing a database connection falls into this category. You can move code from @BeforeClass into @Before, but your test run may take longer. Note that the code marked @BeforeClass is run as static initializer, therefore it will run before the class instance of your test fixture is created.
In JUni...
Variable number of arguments in C++?
...echnically to use variable number of arguments in C you include stdarg.h. From that you'll get the va_list type as well as three functions that operate on it called va_start(), va_arg() and va_end().
#include<stdarg.h>
int maxof(int n_args, ...)
{
va_list ap;
va_start(ap, n_args);
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Checking out Git tag leads to “detached HEAD state”
...t there is usually no problem with that state. You may create a new branch from the tag, if this makes you feel safer :)
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How can I change a file's encoding with vim?
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From the doc:
:write ++enc=utf-8 russian.txt
So you should be able to change the encoding as part of the write command.
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How to detect if a specific file exists in Vimscript?
...ses the issue of having a file that does exist, but permissions prevent it from being read. If you want to detect such cases, the following will work:
:if !empty(glob("path/to/file"))
: echo "File exists."
:endif
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Dynamically Changing log4j log level
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Here you go: This is a snippet from the Controller where we use it. We have an admin page with some links to dynamically reconfigure logging, which then makes a GET to the link /admin/setLogLevel?level=Error and then we catch this in the controller lik...