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Are members of a C++ struct initialized to 0 by default?
...hot s; // receives no initialization
Snapshot s = {}; // value initializes all members
The second will make all members zero, the first leaves them at unspecified values. Note that it is recursive:
struct Parent { Snapshot s; };
Parent p; // receives no initialization
Parent p = {}; // value init...
Why do all browsers' user agents start with “Mozilla/”?
All popular browsers' user agent strings, even Internet Explorer's, start with Mozilla/ . Why is this the case?
6 Answers
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Removing App ID from Developer Connection
... had the same problem, and the folks at Apple replied that they will leave all of the App ID you create associated to your login, to keep track of a sort of history related to your login.
It seems that they finally changed idea about.
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How should strace be used?
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Strace Overview
strace can be seen as a light weight debugger. It allows a programmer / user to quickly find out how a program is interacting with the OS. It does this by monitoring system calls and signals.
Uses
Good for when you don't have source code or don't want to be bothered to real...
Update ViewPager dynamically?
...t is best to deal solely with getItem() and not touch instantiateItem() at all. The instantiateItem()-destroyItem()-isViewFromObject() interface on PagerAdapter is a lower-level interface that FragmentPagerAdapter uses to implement the much simpler getItem() interface.
Before getting into this, I s...
Image Segmentation using Mean Shift explained
Could anyone please help me understand how Mean Shift segmentation actually works?
2 Answers
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Overriding !important style
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How are you gonna find the selector that actually triggers the style? I think this requires parsing all stylesheets, which is a pretty tough job.
– user123444555621
Feb 2 '11 at 12:03
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List of all special characters that need to be escaped in a regex
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I wish you'd actually stated them
– Aleksandr Dubinsky
Jun 12 '14 at 23:24
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Java Stanford NLP: Part of Speech labels?
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A really great reference to this is Erwin R. Komen's List and Explanation of Parts of Speech Tags. Also of interest may be Komen's Research in English and Komen's homepage, erwinkomen.ruhosting.nl
– CoolHand...
Constructing pandas DataFrame from values in variables gives “ValueError: If using all scalar values
...ipulate it to be index=[100], which works. Q: Isn't Index supposed to logically ordered incrementally, why does python allow Index manipulation?
– Sumanth Lazarus
Aug 2 '19 at 6:08
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