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Attach parameter to button.addTarget action in Swift

... You cannot pass custom parameters in addTarget:.One alternative is set the tag property of button and do work based on the tag. button.tag = 5 button.addTarget(self, action: "buttonClicked:", forControlEvents: UIControlEvents.TouchUpInside) Or for Swift 2.2 and greater: button.tag =...
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Cron job every three days

...ated by requiring the introduction of the concept of when such patterns "reset". For example, is the pattern reset when the time is changed (i.e. the crontab entry is revised)? Look to your favorite calendar app to see how complicated it can get to express Repeating patterns of scheduled events, a...
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What is the correct way to restore a deleted file from SVN?

... has boxes to fill in for the rev. Also "Dry Run" to see if you've got it set right. And remember, the result doesn't count until you commit it. You can revert if it all goes haywire. – gbarry Jan 29 '09 at 5:08 ...
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How to clear the cache of nginx?

... Virtualbox. I did not have caching turned on. But looks like sendfile was set to on in nginx.conf and that was causing the problem. @kolbyjack mentioned it above in the comments. When I turned off sendfile - it worked fine. This is because: Sendfile is used to ‘copy data between one file de...
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Associating enums with strings in C#

...gCategory(string value) { Value = value; } public string Value { get; set; } public static LogCategory Trace { get { return new LogCategory("Trace"); } } public static LogCategory Debug { get { return new LogCategory("Debug"); } } public static LogCategory Info { get { retur...
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How to get the current date/time in Java [duplicate]

...pendent of the local time-zone ... assuming that the system clock has been set correctly. If you want the date / time in a form that allows you to access the components (year, month, etc) numerically, you could use one of the following: new Date() gives you a Date object initialized with the curre...
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How do I convert Word files to PDF programmatically? [closed]

...lerts = WdAlertLevel.wdAlertsNone; app.Visible = true; var objPresSet = app.Documents; var objPres = objPresSet.Open(path, MsoTriState.msoTrue, MsoTriState.msoTrue, MsoTriState.msoFalse); var pdfFileName = Path.ChangeExtension(path, ".pdf"); var pdfPath = Path.Combine(exportDir...
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return, return None, and no return at all?

... functions in languages such as C++ or Java. In the following example, we set person's mother's name and then the function exits after completing successfully. def set_mother(person, mother): if is_human(person): person.mother = mother Note: You should never do var = set_mother(my_pe...
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How to indent a few lines in Markdown markup?

...ess of writing for the web, so if you find yourself stretching its feature set to do what you need, you might look at whether or not you're using the right tool here. Check out Gruber's docs: http://daringfireball.net/projects/markdown/syntax#html ...
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Is it possible dynamically to add String to String.xml in Android?

... In Kotlin you just need to set your string value like this: <string name="song_number_and_title">"%1$d ~ %2$s"</string> Create a text view on your layout: <TextView android:id="@+id/song_number_and_title"/> Then do this in your ...