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C# Object Pooling Pattern implementation
...t IDisposable.
Now you can basically use this as-is, with a try-finally block, but I'm not fond of that syntax, because if you start passing around pooled resources between classes and methods then it's going to get very confusing. It's possible that the main class that uses a resource doesn't e...
Best architectural approaches for building iOS networking applications (REST clients)
...e to).
The subscribed controller receives the objects by subscribeNext:'s block and handles them.
I tried many ways in different apps but this one worked the best out of all so I've been using this in a few apps recently, it fits both small and big projects and it's easy to extend and maintain if...
Memcached vs. Redis? [closed]
... I referenced under Strings are for. This data type was the basic building block for reddit's recent collaborative art project: r/Place.
HyperLogLog allows you to use a constant extremely small amount of space to count almost unlimited unique values with shocking accuracy. Using only ~16KB you could...
How to determine CPU and memory consumption from inside a process?
...7
ctxt 50795173133
btime 1218807985
processes 116889
procs_running 1
procs_blocked 0
First, you need to determine how many CPUs (or processors, or processing cores) are available in the system. To do this, count the number of 'cpuN' entries, where N starts at 0 and increments. Don't count the 'c...
Repeat String - Javascript
...ate padding to align columns of text, for formatting money, or for filling block data up to the boundary. A text generation function also allows variable length input for testing any other function that operates on text. This function is one of the important components of the JavaScript text process...
Why does Java switch on contiguous ints appear to run faster with added cases?
...ault, it will contain entries pointing to the instruction after the switch block. I did some basic tests, and I found that if the gap between the last index and the previous one (9) is greater than 35, it uses a lookupswitch instead of a tableswitch.
The behavior of the switch statement is defined...
demystify Flask app.secret_key
...case, Python has some modules to help you get started :) here's a starting block:
import hmac
import hashlib
def create_signature(secret_key, msg, digestmod=None):
if digestmod is None:
digestmod = hashlib.sha1
mac = hmac.new(secret_key, msg=msg, digestmod=digestmod)
return mac...
Encrypt and decrypt a string in C#?
...l confusion: AES is a subset of Rijndael. If you use Rijndael with 128 bit blocks and either 128, 192 or 256 bit keys you're using AES.
– CodesInChaos
Aug 14 '13 at 15:50
3
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For-each over an array in JavaScript
...clearer to read.
It indicates that i is not going to be shifted within the block (which is always a possible surprise hiding in long for and while loops).
It gives you a free scope for closures.
It reduces leakage of local variables and accidental collision with (and mutation of) outer variables.
...
How to find list of possible words from a letter matrix [Boggle Solver]
... 7248252 0
free| 973159 65854762
Histogram for block sizes:
0-15 392633 36% ==================================================
16-31 43530 4% =====
32-47 50048 4% ======
48-63 70701 6% =========
64-79 18831 1% ==
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