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When to use a key/value store such as Redis instead/along side of a SQL database?
...ngle threaded and so forth. I think that another big difference is that in order to take advantage of Redis in your production environment you don't need to switch to Redis. You can just use it in order to do new things that were not possible before, or in order to fix old problems.
Use cases the ...
What is the precise meaning of “ours” and “theirs” in git?
...of git history.
The 'theirs' refers to the version that holds the work in order to be rebased (changes to be replayed onto the current branch).
This may appear to be swapped to people who are not aware that doing rebasing (e.g. git rebase) is actually taking your work on hold (which is theirs) in ...
How do I view the SQL generated by the Entity Framework?
... redirecting to Immediate (Tools > Options > Debugging > Redirect all Output Window text to Immediate Window)
– rkawano
May 21 '14 at 17:41
...
How can I force division to be floating point? Division keeps rounding down to 0?
... a floating point number in Python in the following?
c = a / b
What is really being asked here is:
"How do I force true division such that a / b will return a fraction?"
Upgrade to Python 3
In Python 3, to get true division, you simply do a / b.
>>> 1/2
0.5
Floor division, the classic di...
Suppressing deprecated warnings in Xcode
With all the SDKs floating around, it's handy to be able to build for multiple SDKs and platforms. However, bouncing from 3.2 to 3.0 and even occasionally 2.x, I frequently get deprecated warnings involving methods that have changed or been superseded:
...
What Makes a Method Thread-safe? What are the rules?
...e a complete knowledge of the threading behaviour of the entire program in order to ensure its safety.
Again, look at my example: every method is trivial. It is the way that the methods interact with each other at a "global" level that makes the program deadlock. You can't look at every method and...
Unable to show a Git tree in terminal
...omment was trying (imperfectly) to convey: you can use those option in any order you want. I just find "log a dog" funny :)
– VonC
Mar 12 '19 at 17:41
1
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JQuery - $ is not defined
...orry, I thought this was a technique that you could use the scripts in any order. Yes I was using this in the body section in the MVC style. mycode.js then jQuery.js are the last 2 things on the page.
– Paul Totzke
Mar 23 '16 at 17:00
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Why Large Object Heap and why do we care?
...nt. The cache is a really big deal on modern processors, they are an easy order of magnitude faster than the memory bus.
Compacting is done simply by copying bytes. That however takes time. The larger the object, the more likely that the cost of copying it outweighs the possible CPU cache usage ...
Switch statement for greater-than/less-than
...re per case and therefore faster, but still very slow except in Opera. The order of the case statement is important since the engine will test each case in source code order ECMAScript262:5 12.11
switch (true) {
case (val < 1000): /* do something */ break;
case (val < 2000): /* do somethi...