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How do I browse an old revision of a Subversion repository through the web view?
...and it does). I've been told many times it's not possible. Note that the string mentioned must be right after the repo root in the URL, then you can put subdirs of the repo after it.
– rmeador
Mar 16 '09 at 17:27
...
How do I enter RGB values into Interface Builder?
...bers do not spec a color, you also need to know the colorspace. It's like string encodings. 65 is the ASCII encoding of A. The colorspace with which to encode/decode the components is in the little dropdown to the left of "RGB" sliders above. The "Generic RGB" colorspace corresponds to colors made...
How do I use Node.js Crypto to create a HMAC-SHA1 hash?
... // can't read from the stream until you call end()
hash = hmac.read().toString('hex'); // read out hmac digest
console.log("Method 1: ", hash);
// Method 2 - Using update and digest:
hmac = crypto.createHmac(algorithm, secret);
hmac.update(text);
hash = hmac.digest('hex');
console.log("Method...
ItemsControl with horizontal orientation
...ric;
namespace ItemsControl
{
public class Item
{
public Item(string title)
{
Title = title;
}
public string Title { get; set; }
}
public class MainWindowViewModel
{
public MainWindowViewModel()
{
Titles = new List<Item>()...
Replace a value if null or undefined in JavaScript
... If anything falsey is a potentially valid input (0, false, empty string), I would do something like this instead: var j = (i === null) ? 10 : i; Which will only replace null, rather than anything that can be evaluated to false.
– DBS
Sep 26 '16 at 11:...
Html code as IFRAME source rather than a URL
...an do this with a data URL. This includes the entire document in a single string of HTML. For example, the following HTML:
<html><body>foo</body></html>
can be encoded as this:
data:text/html;charset=utf-8,%3Chtml%3E%3Cbody%3Efoo%3C/body%3E%3C/html%3E
and then set as ...
Uploading base64 encoded Image to Amazon S3 via Node.js
...serId as key in post data... it was long back... but you can declare any string as key. To make sure already present files are not overwritten keep the key unique.
– Divyanshu Das
Jan 11 '16 at 6:26
...
Why sizeof int is wrong, while sizeof(int) is right?
... be ambiguous if C++ didnt specify that the new operator takes the longest string that could possibly be a type. So In C++ they could have made the same with sizeof, I guess. But in C++ you can say sizeof int() which then would have been ambiguous (type or value initialized int?).
...
Why does changing the sum order returns a different result?
...e results of each addition.
public class Main{
public static void main(String args[]) {
double x = 23.53; // Inexact representation
double y = 5.88; // Inexact representation
double z = 17.64; // Inexact representation
double s = 47.05; // What math tells us the ...
Custom toast on Android: a simple example
...e Java method (just pass toast message to this method):
public void toast(String message)
{
Toast toast = new Toast(context);
View view = LayoutInflater.from(context).inflate(R.layout.image_custom, null);
TextView textView = (TextView) view.findViewById(R.id.custom_toast_text);
text...