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How can I get a java.io.InputStream from a java.lang.String?
... private final Writer encoder;
private final String data;
private int index;
public StringInputStream(String sequence, Charset charset) {
data = sequence;
encoder = new OutputStreamWriter(
new OutputStreamBuffer(), charset);
}
private int buffer() throws IOException {
...
Using DNS to redirect to another URL with a path [closed]
... subdomains, so instead of:
www.proof.com IN CNAME www.proof-two.com/path/index.htm
You could use:
www.proof.com IN CNAME proof.proof-two.com
then go to wherever you host proof-two.com and set it to point proof.proof-two.com to www.proof-two.com/path/index.htm.
~ there's always more than one wa...
Is there a good reason I see VARCHAR(255) used so often (as opposed to another length)?
...p being the effective maximum if you want to use UTF-8 and have the column indexed (because of index length limitations).
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String's Maximum length in Java - calling length() method
..., which is 2^31 - 1 (or approximately 2 billion.)
In terms of lengths and indexing of arrays, (such as char[], which is probably the way the internal data representation is implemented for Strings), Chapter 10: Arrays of The Java Language Specification, Java SE 7 Edition says the following:
The...
Algorithm to return all combinations of k elements from n
...hm 382: Combinations of M out of N Objects' (1970)
The algorithm in C...
Index of Combinations in Lexicographical Order (Buckles Algorithm 515)
You can also reference a combination by its index (in lexicographical order). Realizing that the index should be some amount of change from right to lef...
Definitive way to trigger keypress events with jQuery
I've read all the answers on to this questions and none of the solutions seem to work.
10 Answers
...
schema builder laravel migrations unique on two columns
...
The second param is to manually set the name of the unique index. Use an array as the first param to create a unique key across multiple columns.
$table->unique(array('mytext', 'user_id'));
or (a little neater)
$table->unique(['mytext', 'user_id']);
...
How to represent empty char in Java Character class
... main(String[] args) throws Exception {
String s = "abcdefg";
int index = s.indexOf('d');
// delete a char from a char[]
char[] array = s.toCharArray();
char[] tmp = new char[array.length-1];
System.arraycopy(array, 0, tmp, 0, index);
System.arraycopy(array, index+1, tm...
Compiler Ambiguous invocation error - anonymous method and method group with Func or Action
...mpatibility relationship between methods and delegate types, but this is a question of convertibility of method groups and delegate types, which is different.
Now that we've got that out of the way, we can walk through section 6.6 of the spec and see what we get.
To do overload resolution we need ...
Git file permissions on Windows
...ing command adds user execute permission to an arbitrary file:
git update-index --chmod=+x <file>
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