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How to get all files under a specific directory in MATLAB?
... files.
Negative:
You are not system independent.
You rely on a single string which may be hard to parse.
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gulp globbing- how to watch everything below directory
...gger for some changes in the parent directory (e.g., ./.git/). Adding the extra /* on the end seems to avoid that problem: gulp.watch('./build/**/*', ...).
– medmunds
Jul 2 '15 at 0:35
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How to assign a Git SHA1's to a file without Git?
...having Git installed. Note that "\0" is the NULL-byte, not a two-character string.
For example, the hash of an empty file:
sha1("blob 0\0") = "e69de29bb2d1d6434b8b29ae775ad8c2e48c5391"
$ touch empty
$ git hash-object empty
e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
Another example:
sha1("blob 7\...
How to do Base64 encoding in node.js?
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Buffers can be used for taking a string or piece of data and doing base64 encoding of the result. For example:
> console.log(Buffer.from("Hello World").toString('base64'));
SGVsbG8gV29ybGQ=
> console.log(Buffer.from("SGVsbG8gV29ybGQ=", 'base64').toStr...
Why is parenthesis in print voluntary in Python 2.7?
..., expr2, ... exprn
(Each expression in turn is evaluated, converted to a string and displayed with a space between them.)
But remember that putting parentheses around an expression is still the same expression.
So you can also write this as:
print (expr1), (expr2), ... (expr3)
This has nothin...
In where shall I use isset() and !empty()
I read somewhere that the isset() function treats an empty string as TRUE , therefore isset() is not an effective way to validate text inputs and text boxes from a HTML form.
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How to update PATH variable permanently from Windows command line?
...rom the command line ( cmd.exe ) and then execute echo %PATH% I see this string added to the PATH. If I close and open the command line, that new string is not in PATH.
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Python string.join(list) on object array rather than string array
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The built-in string constructor will automatically call obj.__str__:
''.join(map(str,list))
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How to reverse a singly linked list using only two pointers?
...every node to change the pointers, but you can do a solution with only two extra pointers quite easily, as shown in the following code:
#include <stdio.h>
// The list element type and head.
struct node {
int data;
struct node *link;
};
static struct node *first = NULL;
// A revers...
Cannot refer to a non-final variable inside an inner class defined in a different method
...access the variables.
@Ankur: You could do this:
public static void main(String args[]) {
int period = 2000;
int delay = 2000;
Timer timer = new Timer();
timer.scheduleAtFixedRate(new TimerTask() {
// Variables as member variables instead of local variables in main()
...