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How do I use NSTimer?
...led "Companion Guides", which lists guides for the topic being documented (if any exist). For example, with NSTimer, the documentation lists two companion guides:
Timer Programming Topics for Cocoa
Threading Programming Guide
For your situation, the Timer Programming Topics article is likely to ...
How to append text to an existing file in Java?
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Are you doing this for logging purposes? If so there are several libraries for this. Two of the most popular are Log4j and Logback.
Java 7+
If you just need to do this one time, the Files class makes this easy:
try {
Files.write(Paths.get("myfile.txt"), "the ...
How to do a scatter plot with empty circles in Python?
... Very helpful. It's markerfacecolor='none', this is the way it's now.
– hesham_EE
May 28 '15 at 3:16
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What is the difference between Scala's case class and class?
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@Mitch: True, my bad. Fixed now.
– sepp2k
Feb 22 '10 at 18:56
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Attempt to set a non-property-list object as an NSUserDefaults
...n is a non-property-list object is telling you that the framework doesn't know how to serialize your person object.
So all that is needed is to ensure that your person object conforms to NSCoding then you can simply convert your array of custom objects into NSData and store that to defaults. Heres...
HTTPS connections over proxy servers
...mmand named CONNECT. Not all HTTP proxies support this feature but many do now. The TCP proxy cannot see the HTTP content being transferred in clear text, but that doesn't affect its ability to forward packets back and forth. In this way, client and server can communicate with each other with help o...
How to tell when UITableView has completed ReloadData?
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Method 2 did not work for me for some unknown reason, but chose the first method instead.
– Raj Pawan Gumdal
Aug 20 '14 at 21:00
5
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Send email with PHPMailer - embed image in body
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I did this so long ago, I don't remember if there was even a reason. I don't think there is. Just some garbage, most likely.
– elvispt
Mar 12 '13 at 20:55
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Refresh image with a new one at the same url
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There is Date.now() for this
– vp_arth
Dec 24 '15 at 6:12
2
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Copy a file in a sane, safe and efficient way
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@Peter This should now probably be the accepted answer given that C++17 is available.
– Martin York
Jan 30 at 15:02
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