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深入理解 x86/x64 的中断体系 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...[0x2a]=64-Bit Interrupt Gate target=0x0010:fffff80003bf22a0, DPL=0
IDT[0x2b]=64-Bit Interrupt Gate target=0x0010:fffff80003bf22b0, DPL=0
IDT[0x2c]=64-Bit Interrupt Gate target=0x0010:fffff80003abca00, DPL=3
IDT[0x2d]=64-Bit Interrupt Gate target=0x0010:fffff80003abcb00, DPL=3
IDT[0x2e]=64-Bi...
How does a hash table work?
...ield. You will end up with a generated value of something that looks like e5dc41578f88877b333c8b31634cf77e4911ed8c. This is nothing more than a large hexadecimal number of 160-bits (20-bytes). You can then use this to determine which bucket (a limited quantity) will be used to store your record.
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Physical vs. logical / soft delete of database record?
..., troubleshooting, and reporting (This was an e-commerce / tools site for B2B transactions, and if someone used a tool, we wanted to record it even if their account was later turned off), it did have several downsides.
The downsides include (not including others already mentioned):
Performance Im...
How to bring back “Browser mode” in IE11?
...0,00,00,00,00,00,00,00,00,00,00,\
00,00,00,69,e3,6f,1a,8c,f2,d9,4a,a3,e6,2b,cb,50,80,7c,f1
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How does the ARM architecture differ from x86? [closed]
...it competes directly with some of the biggest / faster Xeon processors (eg E5-2690 v3) but at lower power, cost. quora.com/…
– ctrl-alt-delor
Jan 14 '16 at 21:39
1
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How does Google Instant work?
...span\\x3e\\x3c/span\\x3e\\x3cbr\\x3e\\x3ctable class\\x3dslk style\\x3d\\x22border-collapse:collapse;margin-top:4px\\x22\\x3e\\x3ctr\\x3e\\x3ctd style\\x3d\\x22padding-left:14px;vertical-align:top\\x22\\x3e\\x3cdiv class\\x3dsld\\x3e\\x3ca class\\x3dsla href\\x3d\\x22http://stackoverflow.com/questio...
Should a Netflix or Twitter-style web service use REST or SOAP? [closed]
... true. Amazon has both SOAP and REST interfaces to their web services, and 85% of their usage is of the REST interface. Despite all of the corporate hype over the SOAP stack, this is pretty compelling evidence that developers like the simpler REST approach. SOURCE: oreillynet.com/pub/wlg/3005
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Using git repository as a database backend
...object
$ GIT_INDEX_FILE=user_index_file git write-tree
8ea32f8432d9d4fa9f9b2b602ec7ee6c90aa2d53
# Create a commit from the tree. Returns a SHA1 hash to the commit object
# N.B. Parent commit should the same commit as in the first phase.
$ echo "User X updated their data" | git commit-tree <new_t...
Accessing class variables from a list comprehension in the class definition
...t;>> foo.__code__.co_consts[1].co_consts[2]
<code object y at 0x10a5df5d0, file "<stdin>", line 4>
>>> foo.__code__.co_consts[1].co_consts[2].co_cellvars
('x',)
Of course, people reading your code will scratch their heads over this a little; you may want to put a big fat...
Simple way to encode a string according to a password?
...der and decoder for python 2 and 3: gist.github.com/gowhari/fea9c559f08a310e5cfd62978bc86a1a
– iman
May 23 '18 at 10:26
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