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How to unescape HTML character entities in Java?
...ctual Unicode characters
corresponding to the escapes. Supports
HTML 4.0 entities.
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How to print out more than 20 items (documents) in MongoDB's shell?
won't do it. It still prints out only 20 documents.
6 Answers
6
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Print multiple arguments in Python
...rdering or printing the same one multiple times):
print("Total score for {0} is {1}".format(name, score))
Use new-style string formatting with explicit names:
print("Total score for {n} is {s}".format(n=name, s=score))
Concatenate strings:
print("Total score for " + str(name) + " is " + str(sco...
Why does int i = 1024 * 1024 * 1024 * 1024 compile without error?
...
Note that, in fact, the result is still computed at compile-time because 1024 * 1024 * 1024 * 1024 is a constant expression:
int i = 1024 * 1024 * 1024 * 1024;
becomes:
0: iconst_0
1: istore_1
Notice that the result (0) is simply loaded and stored, and no multiplication take...
XAMPP - MySQL shutdown unexpectedly
...
170
Hey I just did this and it worked:
exit Xampp server
go to your C:\xampp\mysql\data directory
...
JavaScript: Get image dimensions
... ShumiiShumii
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Split string on the first white space occurrence
...t space, you can do it without a regular expression like this:
str.substr(0,str.indexOf(' ')); // "72"
str.substr(str.indexOf(' ')+1); // "tocirah sneab"
Note that if there is no space at all, then the first line will return an empty string and the second line will return the entire string. Be s...
What is the meaning of the planned “private protected” C# access modifier?
...
According to "Professional C# 2008" by De Bill Evjen and Jay Glynn, page 1699:
private protected - "only derived types within the current assembly"
C++/CLI has a similar feature - Define and Consume Classes and Structs (C++/CLI) > Member visibilit...
Default argument values in JavaScript functions [duplicate]
...lues like this:
function func(a, b){
if (typeof(a)==='undefined') a = 10;
if (typeof(b)==='undefined') b = 20;
//your code
}
and then you can call it like func(); to use default parameters.
Here's a test:
function func(a, b){
if (typeof(a)==='undefined') a = 10;
if (typeof(b)===...
Kotlin secondary constructor
...
Update: Since M11 (0.11.*) Kotlin supports secondary constructors.
For now Kotlin supports only primary constructors (secondary constructors may be supported later).
Most use cases for secondary constructors are solved by one of the techniq...