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When to use volatile with multi threading?
...
...matter if the other threads do an extra few iterations of their work loops before they terminate, as long as it happens reasonably soon after the flag is set. Of course, this is the ONLY use that I can think of and its rather niche (and may not work on platfo...
Hidden Features of JavaScript? [closed]
...oersion, which is a different beast. If you know, that you want to cast to string/number/etc, then you shold do that explicitly.
– Rene Saarsoo
Jun 5 '09 at 18:39
15
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Portable way to get file size (in bytes) in shell?
...ith single fork and single exec, but it uses a temporary file for the here-string. It can be made portable by replacing the here-string with POSX-compliant here-document. BTW note the exec in the subshell. Without that, Bash performs one fork for the subshell and another one for the command running ...
How to find out the MySQL root password
...wing queries to change the password:
UPDATE mysql.user SET authentication_string=PASSWORD('password') WHERE User='root';
FLUSH PRIVILEGES;
In MySQL 5.7, the password field in mysql.user table field was removed, now the field name is 'authentication_string'.
Quit the mysql safe mode and start mys...
Visual Studio : short cut Key : Duplicate Line
...Module DuplicateLastLineModule
Sub DuplicateLine()
Dim line As String
DTE.ActiveDocument.Selection.StartOfLine(0)
DTE.ActiveDocument.Selection.EndOfLine(True)
line = DTE.ActiveDocument.Selection.Text
DTE.ActiveDocument.Selection.EndOfLine()
DTE.Act...
How to convert a Drawable to a Bitmap?
...rawable.icon_resource);
Here a version where the image gets downloaded.
String name = c.getString(str_url);
URL url_value = new URL(name);
ImageView profile = (ImageView)v.findViewById(R.id.vdo_icon);
if (profile != null) {
Bitmap mIcon1 =
BitmapFactory.decodeStream(url_value.openConn...
Using C# to check if string contains a string in string array
I want to use C# to check if a string value contains a word in a string array. For example,
29 Answers
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How to change the session timeout in PHP?
...{
return true;
}
function read($id)
{
return (string)@file_get_contents("$this->savePath/sess_$id");
}
function write($id, $data)
{
return file_put_contents("$this->savePath/sess_$id", $data) === false ? false : true;
}
function destro...
How to have multiple CSS transitions on an element?
...e way it was explained there are two negative effects. 1, The browser adds extra resources due to the use of 'all'. The browser will listen closely to that element waiting for any changes which are less performant and can create page jank. 2, Can create unexpected effects if a developer later puts i...
Sending an Intent to browser to open specific URL [duplicate]
...
To open a URL/website you do the following:
String url = "http://www.example.com";
Intent i = new Intent(Intent.ACTION_VIEW);
i.setData(Uri.parse(url));
startActivity(i);
Here's the documentation of Intent.ACTION_VIEW.
Source: Opening a URL in Android's web browse...