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How to get the current time as datetime
...ate?
Compared to Nate’s answer, you’ll get numbers with this one, not strings… pick your choice!
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Iterating through a list in reverse order in java
...() {
throw new UnsupportedOperationException();
}
}
List<String> list = new ArrayList<String>();
list.add("A");
list.add("B");
list.add("C");
list.add("D");
list.add("E");
for (String s : new ReverseIterator<String>(list)) {
System.out.println(s);
}
...
How to allocate aligned memory only using the standard library?
...specialized things, like playing with graphics systems, they can need more stringent alignment than the rest of the system — hence questions and answers like this.)
The next step is to convert the void pointer to a char pointer; GCC notwithstanding, you are not supposed to do pointer arithmetic o...
Use of 'const' for function parameters
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Extra Superfluous const are bad from an API stand-point:
Putting extra superfluous const's in your code for intrinsic type parameters passed by value clutters your API while making no meaningful promise to the caller or API ...
What is the proper way to display the full InnerException?
...
You can simply print exception.ToString() -- that will also include the full text for all the nested InnerExceptions.
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multiple prints on the same line in Python
...on accepts an end parameter which defaults to "\n". Setting it to an empty string prevents it from issuing a new line at the end of the line.
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How does free know how much to free?
...e technique in my own functions to save me from needing to cart around the extra variable of the array's length?
11 Answers...
C# Lambda expressions: Why should I use them?
...tra work required to create a full method.
Consider this example:
List<string> people = new List<string> { "name1", "name2", "joe", "another name", "etc" };
string person = people.Find(person => person.Contains("Joe"));
versus
public string FindPerson(string nameContains, List<...
How to nicely format floating numbers to String without unnecessary decimal 0?
...ise print the doubles with the minimum necessary precision:
public static String fmt(double d)
{
if(d == (long) d)
return String.format("%d",(long)d);
else
return String.format("%s",d);
}
Produces:
232
0.18
1237875192
4.58
0
1.2345
And does not rely on string manipulati...
How to use System.Net.HttpClient to post a complex type?
...ent();
// This is the postdata
var postData = new List<KeyValuePair<string, string>>();
postData.Add(new KeyValuePair<string, string>("Name", "test"));
postData.Add(new KeyValuePair<string, string>("Price ", "100"));
HttpContent content = new FormUrlEncodedContent(postData)...