大约有 23,000 项符合查询结果（耗时：0.0339秒） [XML]
QLabel: set color of text and background
...of the programmatic approaches.
The following code changes the text color based on a parameter passed by a caller.
enum {msg_info, msg_notify, msg_alert};
:
:
void bits::sendMessage(QString& line, int level)
{
QTextCursor cursor = ui->messages->textCursor();
QString alertHtml =...
Creating the Singleton design pattern in PHP5
...en there are multiple subclasses.
Here is a correct inheritable Singleton base class.
class Singleton
{
private static $instances = array();
protected function __construct() {}
protected function __clone() {}
public function __wakeup()
{
throw new Exception("Cannot unse...
Is there an API to get bank transaction and bank balance? [closed]
... Yodlee.com and provide both authentication API for several banks and REST-based transaction fetching endpoints.
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How does push notification technology work on Android?
...connects from server. when it happens - new connection astemblish instead, based on the device new IP.
– Tal Kanel
Jul 16 '12 at 17:06
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How to programmatically set style attribute in a view
...ice that describe my button info. The buttons need to have different style based on a category they belong. That's why I would like to set style dynamicly.
– Lint_
Jan 7 '10 at 8:42
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How can I check file size in Python?
I am writing a Python script in Windows. I want to do something based on the file size. For example, if the size is greater than 0, I will send an email to somebody, otherwise continue to other things.
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Only parameterless constructors and initializers are supported in LINQ to Entities
...suming you want to create a Payments object and set some of its properties based on column values:
var naleznosci = (from nalTmp in db.Naleznosci
where nalTmp.idDziecko == idDziec
select new Payments
{
...
How does MySQL process ORDER BY and LIMIT in a query?
...
It will order first, then get the first 20. A database will also process anything in the WHERE clause before ORDER BY.
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Copy text to clipboard with iOS
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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How to unzip files programmatically in Android?
...
Based on Vasily Sochinsky's answer a bit tweaked & with a small fix:
public static void unzip(File zipFile, File targetDirectory) throws IOException {
ZipInputStream zis = new ZipInputStream(
new Buffered...