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What is the smallest possible valid PDF?
...e last end dictionary (>>), but Acrobat wouldn't have that. The PDF reading built-in to Google Chrome (FoxIt) won't open it.
As a PostScript (HA! See what I did there?), if you consent to Acrobat "repairing" the file, it bumps up to 3550 bytes, most of it optional metadata, but it leaves beh...
In git how is fetch different than pull and how is merge different than rebase?
I just cant understand this. I been reading a lot on the web and books and something is just not staying in my head. Can someone please give me the dummy version of the following:
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Good or bad practice? Initializing objects in getter
... null;
Assert.Null(foo.Bar); // This will fail
It introduces quite some threading issues: Two callers of foo.Bar on different threads can potentially get two different instances of Bar and one of them will be without a connection to the Foo instance. Any changes made to that Bar instance are silent...
How do I decode a string with escaped unicode?
...st as supported and faster to execute, with the same results (make sure to read the comments however).
– mechalynx
Oct 12 '17 at 16:31
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How should I have explained the difference between an Interface and an Abstract class?
... @HiradNikoo Sorry for the late comment, but I just stumbled on this thread. You can also regard class inheritance as IS-A relationship, whereas interfaces signify "has a certain functionality".
– Alexander Jank
Dec 17 '17 at 8:53
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Differences between socket.io and websockets
...k and you are capable of working around those limitations.
This is a good read on both WebSockets and Socket.IO.
http://davidwalsh.name/websocket
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Should I use Java date and time classes or go with a 3rd party library like Joda Time?
...n cleaner than Joda Time, in my view. However, if you're stuck pre-Java-8, read on...
Max asked for the pros and cons of using Joda...
Pros:
It works, very well. I strongly suspect there are far fewer bugs in Joda than the standard Java libraries. Some of the bugs in the Java libraries are reall...
Why / when would it be appropriate to override ToString?
... method be overridden.
DO override ToString whenever an interesting human-readable string can be returned. The default implementation is not very useful, and a custom implementation can almost always provide more value.
DO prefer a friendly name over a unique but not readable ID.
It is also wo...
Finding all possible combinations of numbers to reach a given sum
...ome pretty concise code. I'm fine with your answer. I think I just need to read up a bit on algorithms in general. I'll have a look at the syntax of the two languages as you've sparked my curiosity.
– James P.
Jan 14 '11 at 8:44
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Are there other whitespace codes like   for half-spaces, em-spaces, en-spaces etc useful in HTML
...n those elements (changing the value of the padding: 0 settings that you already have) should work fine.
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