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How do I create a constant in Python?
...on of "Constants" for python 2.7 (which lacks "enum"). These are enum-like read-only name.attribute, and can contain any value. Declaration is easy Nums = Constants(ONE=1, PI=3.14159, DefaultWidth=100.0), Usage is straightforward print 10 + Nums.PI, attempt to change results in exception Nums.PI = 2...
How to read/process command line arguments?
I am originally a C programmer. I have seen numerous tricks and "hacks" to read many different arguments.
17 Answers
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MyISAM versus InnoDB [closed]
...cts which involves a lot of database writes, I'd say ( 70% inserts and 30% reads ). This ratio would also include updates which I consider to be one read and one write. The reads can be dirty (e.g. I don't need 100% accurate information at the time of read).
The task in question will be doing ov...
How to get the Full file path from URI
...ileOutputStream outputStream = new FileOutputStream(file);
int read = 0;
int maxBufferSize = 1 * 1024 * 1024;
int bytesAvailable = inputStream.available();
//int bufferSize = 1024;
int bufferSize = Math.min(bytesAvailable, maxBufferSize);
...
SSH library for Java [closed]
... int c = checkAck(in);
if (c != 'C') {
break;
}
// read '0644 '
in.read(buf, 0, 5);
long filesize = 0L;
while (true) {
if (in.read(buf, 0, 1) < 0) {
// error
break;
}
if (buf[0] == ' ') {
break;
...
Eventual consistency in plain English
...e it takes time to replicate the data across multiple servers, requests to read the data might go to a server with a new copy, and then go to a server with an old copy. The term "eventual" means that eventually the data will be replicated to all the servers, and thus they will all have the up-to-dat...
How to merge every two lines into one from the command line?
...
so - mean stdin, so paste - - mean read from stdin, then read from stdin, you can stack as many of them as you want I expect.
– ThorSummoner
Dec 8 '16 at 0:12
...
npm not working - “read ECONNRESET”
I'm having a problem with npm, I cant install anything. Here is the error messages:
26 Answers
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Method chaining - why is it a good practice, or not?
... @Marco Medrano The PizzaBuilder example always bugged me since I read it in JavaWorld ages ago. I feel I should be adding sauce to my Pizza, not to my chef.
– Breandán Dalton
Feb 28 '17 at 10:00
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What are file descriptors, explained in simple terms?
..., if you want to interface directly with the kernel, using system calls to read(), write(), close() etc. the handle you use is a file descriptor.
There is a layer of abstraction overlaid on the system calls, which is the stdio interface. This provides more functionality/features than the basic syst...