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Java 32-bit vs 64-bit compatibility
...olleague had reported that they did (which I found suspicious - to say the least). I wondered if he was running on Solaris and that there was some sort of thunking going on. There wasn't; he was mistaken and it was running under 32bit.
– Fortyrunner
Jun 28 '10 ...
Is there any pythonic way to combine two dicts (adding values for keys that appear in both)?
...t the wheel of the Counter class from the collections module (partially at least):
class MyDict(dict):
def __add__(self, oth):
r = self.copy()
try:
for key, val in oth.items():
if key in r:
r[key] += val # You can custom it here
...
Iterating through a Collection, avoiding ConcurrentModificationException when removing objects in a
...slower compared to using ConcurrentLinkedDeque or CopyOnWriteArrayList (at least in my case)
– Dan
Oct 24 '14 at 1:43
1
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Initialization of all elements of an array to one default value in C++?
..., if you want to set the array to a non-zero value, you should (in C++, at least) use std::fill:
std::fill(array, array+100, 42); // sets every value in the array to 42
Again, you could do the same with an array, but this is more concise, and gives the compiler more freedom. You're just saying th...
CSS background image to fit width, height should auto-scale in proportion
...ly what I want, thanks. It doesn't seem to work in Chrome (or Chromium, at least) -- got any bright ideas?
– spraff
Feb 14 '12 at 12:40
...
SQL Server IN vs. EXISTS Performance
...
This used to be true but in current versions (at least 2008) the optimizer is much smarter... it actually treats IN () just like an EXISTS ().
– Aaron Bertrand
Jan 14 '10 at 16:51
...
How do I check if a string contains another string in Swift?
...
Either import UIKit of import Foundation is required, at least with iOS 11 and Swift 4.
– Murray Sagal
Oct 30 '17 at 19:24
...
Spring Boot + JPA : Column name annotation ignored
...al names that are resolved to physical names by PhysicalNamingStrategy, at least that seems to be what the doc says: docs.jboss.org/hibernate/orm/5.1/userguide/html_single/chapters/…
– Orhan
Jun 28 '17 at 13:24
...
MongoDB or CouchDB - fit for production? [closed]
...
You can have AC(i)D at least - atomicity because single master writer, consistency because you have per-document consistency, durability because you can specify how many writes are needed before ACKing write, e.g. how many other nodes need get the ...
Visual Studio Solutions Folder as real Folders
...s not really explain how. I guess what I'm describing here is possibly the least awkward way of achieving that... :-P
The problem with regular project files is that they eventually will be compiled by MSBUILD. And if you want have a project which only contains non-compilable files, that will be an ...