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Why do I get a segmentation fault when writing to a “char *s” initialized with a string literal, but
... (2) Because string literals are non-writable, the compiler can save space by putting two instances of "string" in the same place; or, if somewhere else in the code you have "another string", then one chunk of memory could support both literals. Clearly, if code were then allowed to change those byt...
Is there “Break on Exception” in IntelliJ?
...n the breakpoints dialog in IntelliJ IDEA.
The exceptions can be filtered by condition or class if desired, or by whether you are interested in caught or uncaught exceptions.
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How to check if a map contains a key in Go?
I know I can iterate over a map m by,
10 Answers
10
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Convert a JSON string to object in Java ME?
...o convert java object to json object and vise versa.
It is a tool provided by google.
for converting json to java object use: fromJson(jsonObject,javaclassname.class)
for converting java object to json object use: toJson(javaObject)
and rest will be done automatically
For more information and for ...
Why can't I access DateTime->date in PHP's DateTime class?
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As noted by the other answers, it is an issue with PHP which is unresolved as of today but if it is a 'side effect' of var_dump() I am not so sure..
echo ((array) new DateTime())['date']; // Works in PHP 7.
What I am sure about is ...
Difference between spring @Controller and @RestController annotation
... //...
return instance
}
}
the @ResponseBody is activated by default. You don't need to add it above the function signature.
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How can I open a cmd window in a specific location?
...cumentation) And save this line into a jumpstart.bat file for easy access by just double clicking it.
– Christiaan Westerbeek
Jun 6 '14 at 18:02
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How to tell Maven to disregard SSL errors (and trusting all certs)?
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You can disable SSL certificate checking by adding one or more of these command line parameters:
-Dmaven.wagon.http.ssl.insecure=true - enable use of relaxed SSL check for user generated certificates.
-Dmaven.wagon.http.ssl.allowall=true - enable match of the serv...
How to find patterns across multiple lines using grep?
...tch more than one line
There is a newer pcre2grep also. Both are provided by the PCRE project.
pcre2grep is available for Mac OS X via Mac Ports as part of port pcre2:
% sudo port install pcre2
and via Homebrew as:
% brew install pcre
or for pcre2
% brew install pcre2
pcre2grep is also a...
Eclipse IDE for Java - Full Dark Theme
...ble Juno 4.2 and even Kepler 4.3), from the GitHub project eclipse-themes, by Jeeeyul Lee.
This post mentions:
The first is to change the appearance of what is inside the editor windows.
That can be done with the Eclipse Colour Theme plugin (http://eclipsecolorthemes.org/). My favourite edito...