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unsigned int vs. size_t
...t magnitude, like all the other bits in the unsigned integer. When we gain one more bit, we are multiplying the range of numbers we can represents by a factor of about two.
So, you ask, why not just use an unsigned int? It may not be able to hold big enough numbers. In an implementation where unsi...
“X-UA-Compatible” content=“IE=9; IE=8; IE=7; IE=EDGE”
...ls of backwards compatibility. In real life, though, you should only chose one of the options:
<meta http-equiv="X-UA-Compatible" content="IE=8" />
This allows for much easier testing and maintenance. Although generally the more useful version of this is using Emulate:
<meta http-equiv=...
Browse orphaned commits in Git
My git repository has somehow gone wonky - I loaded up msysgit this morning and instead of the branch name being shown after the current directory, it says "((ref: re...))", 'git status' reports everything as a new file, 'git log' and 'git reflog' tell me "fatal: bad default revision 'HEAD'", and so...
Print all day-dates between two dates [duplicate]
...of 24h. So if you cross a switch to day light savings time, you are off by one hour (each being at 1am). Going in the other direction you even have a different day, each at 11pm. One of the reasons to use UTC...
– Jochen
Feb 28 at 23:41
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How big is too big for a PostgreSQL table?
...uch data will exist, test it for your volume and see what you get. Testing one table with 90 million rows may be as easy as:
select x,1 as c2,2 as c3
from generate_series(1,90000000) x;
https://wiki.postgresql.org/wiki/FAQ
Limit Value
Maximum Database Size Unlimited
Maximum Table Size ...
What is a magic number, and why is it bad? [closed]
... the max size changes, I have to change in two code locations. If I forget one, this will lead to inconsistencies.
The JDK is full of examples like in Integer, Character and Math classes.
PS: Static analysis tools like FindBugs and PMD detects the use of magic numbers in your code and suggests the...
How to re import an updated package while in Python Interpreter? [duplicate]
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Thank you. I do not see why this answer has no up votes. None of the other solutions works in Python 3.4.
– wsaleem
Aug 5 '14 at 7:12
4
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Can I simultaneously declare and assign a variable in VBA?
...ant to know if I can convert the following declaration and assignment into one line:
5 Answers
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What's the difference between Task.Start/Wait and Async/Await?
...and that thread has been assigned to a CPU, so the work is actually being done. Maybe the work is being done by hardware and there is no thread at all. But surely, you say, there must be some thread in the hardware. No. Hardware exists below the level of threads. There need be no thread! You migh...
Git: “please tell me who you are” error
... some ad-hoc bash scripts. The problem is, when I want to run an update on one of these app servers, I get:
21 Answers
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