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Removing duplicates in lists
...ove, sets themselves are unordered collections, so the order is lost. When converting a set back to a list, an arbitrary order is created.
Maintaining order
If order is important to you, then you will have to use a different mechanism. A very common solution for this is to rely on OrderedDict to k...
How do you compare structs for equality in C?
...
@MOHAMED Comparing floating point fields with 0.0, -0.0 NaN is a problem with memcmp(). Pointers that differ in binary representation may point to the same location (e.g. DOS: seg:offset) and so are equal. Some systems have multiple null pointers which ...
How to assign a heredoc value to a variable in Bash?
...t may also work or you may have to turn off the feature that automatically converts tabs to spaces.
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How to get a cross-origin resource sharing (CORS) post request working
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This is the only way I know to truly POST cross-domain from JS.
JSONP converts the POST into GET which may display sensitive information at server logs.
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How to read a local text file?
...ext file reader by creating a function that takes in the file’s path and converts each line of text into a char array, but it’s not working.
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Writing files in Node.js
...tent; they don't have any buffering system.
If you write a string, it’s converted to a buffer, and then sent to the native layer and written to disk. When writing strings, they're not filling up any buffer. So, if you do:
write("a")
write("b")
write("c")
You're doing:
fs.write(new Buffer("a...
Android TextView Justify Text
...ignment) itself.
You just need to do this:
Kotlin
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
textView.justificationMode = JUSTIFICATION_MODE_INTER_WORD
}
Java
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
textView.setJustificationMode(JUSTIFICATION_MODE_INTER_W...
(this == null) in C#!
...primary != null && !(primary is DBNull))
return (T)Convert.ChangeType(primary, typeof(T));
else if (Default.GetType() == typeof(T))
return Default;
}
catch (Exception e)
{
throw new Exception("C:CFN.1 - " + e.Mes...
How can I pass a parameter to a Java Thread?
...to = to;
}
@Override
public void run() {
System.out.println("hello " + to);
}
}
public static void main(String[] args) {
new MyThread("world!").start();
}
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How do you receive a url parameter with a spring controller mapping
...f @ModelAttribute, e.g.
@RequestMapping("/{someID}")
public @ResponseBody int getAttr(@PathVariable(value="someID") String id,
@RequestParam String someAttr) {
}
You can even omit @RequestParam altogether if you choose, and Spring will assume that's what it is:
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