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Converting Go struct to JSON
I am trying to convert a Go struct to JSON using the json package but all I get is {} . I am certain it is something totally obvious but I don't see it.
...
Download the Android SDK components for offline install
...y/samples-19_r05.zip
images :
https://dl-ssl.google.com/android/repository/sys-img/x86/sys-img.xml
e.g. https://dl-ssl.google.com/android/repository/sysimg_armv7a-18_r02.zip
extract in : “Platforms > Android-4.4.2>"
platform-tools:
https://dl-ssl.google.com/android/reposi...
Do you use source control for your database items? [closed]
...nt every level, and there are variations which will work equally well. The system is flexible, easily customizable, allows for fine-grained control over schema and data changes, and works very well as a best practice for database source control. The part which can be tricky and adds almost as much ...
How to get current time in milliseconds in PHP?
...a string here to prevent loss of precision
// in case of "overflow" (PHP converts it to a double)
return sprintf('%d%03d', $comps[1], $comps[0] * 1000);
}
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What causes a java.lang.ArrayIndexOutOfBoundsException and how do I prevent it?
...ts to iterate over when doing this, and your [corrected] example is easily converted over.
The code below:
String[] name = {"tom", "dick", "harry"};
for(int i = 0; i< name.length; i++) {
System.out.print(name[i] + "\n");
}
...is equivalent to this:
String[] name = {"tom", "dick", "harry"...
How are multi-dimensional arrays formatted in memory?
...st important step to understand they are not the same, but that arrays are converted to a pointer to the first element for most operators! sizeof(int[100]) != sizeof(int *) (unless you find a platform with 100 * sizeof(int) bytes/int, but that is a different thing.
– too honest...
What is the difference between vmalloc and kmalloc?
...l memory) and are mapped directly to physical addresses (use __pa macro to convert it). This property implies kmalloced memory is continuous memory.
In other hand, Vmalloc is able to return virtual addresses from "high memory". These addresses cannot be converted in physical addresses in a direct f...
Reading from text file until EOF repeats last line [duplicate]
...>> x returns the stream itself, not x. The stream is then implicitly converted to bool, which tests for EOF.
– wchargin
May 2 '15 at 3:22
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What are the differences between Generics in C# and Java… and Templates in C++? [closed]
...oesn't understand these new List<something>, so you have to manually convert things back to plain old List to interoperate with them. This is not that big of a problem, because C# 2.0 binary code is not backwards compatible. The only time this will ever happen is if you're upgrading some old C...
Is short-circuiting logical operators mandated? And evaluation order?
...&& operator groups left-to-right. The operands are both implicitly converted to type bool (clause 4).
The result is true if both operands are true and false otherwise. Unlike &, && guarantees left-to-right
evaluation: the second operand is not evaluated if the first operand i...