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What's the difference between a word and byte?
... different pointer size: for example, the 8086 is a 16-bit processor which means its registers are 16 bit wide. But its pointers (addresses) are 20 bit wide and were calculated by combining two 16 bit registers in a certain way.
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Master-master vs master-slave database architecture?
... "Application might have to be restarted" as part of cons. What does it mean?
– Lily
Feb 23 '19 at 21:23
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What's the difference between jQuery's replaceWith() and html()?
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Take this HTML code:
<div id="mydiv">Hello World</div>
Doing:
$('#mydiv').html('Aloha World');
Will result in:
<div id="mydiv">Aloha World</div>
Doing:
$('#mydiv').replaceWith('Aloha World');
Will result in:
Aloha Worl...
Variable declared in for-loop is local variable?
...loop is because variables in the outer-scope are valid in the inner-scope. Meaning that there would be two 'i' variables within the for-loop if this was allowed.
See: MSDN Scopes
Specifically:
The scope of a local variable declared in a local-variable-declaration
(Section 8.5.1) is the block...
Form inside a form, is that alright? [duplicate]
Whether we can have a form inside another form?. Is there any problem with that.
9 Answers
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Reset AutoIncrement in SQL Server after Delete
I've deleted some records from a table in a SQL Server database. Now the ID's go from 101 to 1200. I want to delete the records again, but I want the ID's to go back to 102. Is there a way to do this in SQL Server?
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The difference between the 'Local System' account and the 'Network Service' account?
...)
A limited service account that is very similar to Network Service and meant to run standard least-privileged services. However, unlike Network Service it accesses the network as an Anonymous user.
Name: NT AUTHORITY\LocalService
the account has no password (any password information you provid...
How to lay out Views in RelativeLayout programmatically?
...ain, to relatively position your items programmatically you have to assign ids to them.
TextView tv1 = new TextView(this);
tv1.setId(1);
TextView tv2 = new TextView(this);
tv2.setId(2);
Then addRule(RelativeLayout.RIGHT_OF, tv1.getId());
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Are Exceptions in C++ really slow
... of abstraction, using C++ as just a “better C”. And lower abstraction means greater “complexity”.
Greater complexity means more time spent on maintenance and little or no benefit from code reuse, which are real monetary costs, even if difficult to estimate or measure. I.e., with C++ one ca...
What is a “cache-friendly” code?
... a hit/miss in the highest level of cache in the CPU -- by highest level I mean the largest == slowest. The cache hit rate is crucial for performance since every cache miss results in fetching data from RAM (or worse ...) which takes a lot of time (hundreds of cycles for RAM, tens of millions of cyc...