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What is the difference between connection and read timeout for sockets?
...one commenter thought ... the timeout on how long a socket can be open, or idle.
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When should we implement Serializable interface?
...chanism is a long-term goal.
Why Java serialization is flawed
Java provides as part of the language a serialization scheme you can opt in to, by using the Serializable interface. This scheme however has several intractable flaws and should be treated as a failed experiment by the Java language d...
What's the difference between and
...;?> is reifiable while <? extend object> is not. The reason they did this is to make it easier to distinguish reifiable type. Anything that looks like <? extends something>,<T>,<Integer> are nonreifiable.
For example, this code would work
List aList = new ArrayList&...
How do I Moq a method that has an optional argument in its signature without explicitly specifying i
...and rightfully so), but they will be more difficult to fix because of the hidden assumption that b is false. Explicitly specifying the bool parameter has another benefit: it improves the readability of your tests. Someone going through them will quickly know that there's one Foo function that accept...
Unsigned keyword in C++
...n C++. In the current standard: 7.1.5.2 [dcl.simple.type] has a table that identifies each type declaration to the actual type used. That table has a correspondence from 'unsigned' declaration to 'unsigned int' type.
– David Rodríguez - dribeas
Jan 20 '10 at 8...
What are the aspect ratios for all Android phone and tablet devices?
I'm looking for a list of all screen aspect ratios for popular Android based Phones and Tablets.
5 Answers
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Get pandas.read_csv to read empty values as empty string instead of nan
...
sorry to resurrect such an old answer, but did this ever happen? As far as I can tell from this GitHub PR it was closed without ever being merged, and I'm not seeing the requested behavior in pandas version 0.14.x
– drammock
Sep ...
Left align and right align within div in Bootstrap
...th float-* and text-* are responsive for different alignment at different widths (ie: float-sm-right)
The flexbox utils (eg:justify-content-between) can also be used for alignment:
<div class="d-flex justify-content-between">
<div>
left
</div>
<div&...
What does 'wb' mean in this code, using Python?
...tead, I was able to get it to work properly.
– TheDavidJohnson
Oct 1 '19 at 16:12
1
Thanks for yo...
CPU Privilege Rings: Why rings 1 and 2 aren't used?
... 3 would. So it is not a bad place for drivers as Intel planned...
That said, they definitely do have use in some designs. In fact, not always directly by the OS. For example, VirtualBox, a Virtual Machine, puts the guest kernel code in ring 1. I am also sure some operating systems do make use of t...