gj | CLI and Vim plugin to search codes | Text Editor library
kandi X-RAY | gj Summary
kandi X-RAY | gj Summary
Usually we have two needs when reading codes:. grep -R foo . is good for the second case since it won't miss any direct use. However, grep is not fast enough for large projects and it's somewhat inconvent for the first case. This is why gj is created.
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Top functions reviewed by kandi - BETA
- Interactively choose matching matches
- Filter out statements that match the given exclude
- Filter all files that match a pattern
- Return the help message for the prompt
- Index given binaries
- Find shared libraries in shared library
- Update the index
- Saves the symbol mapping
- Return list of filenames matching pattern
- Return the lid for a given pattern
- Check if the program is installed
- Return the id - based command
- Finds all Go assignments
- Filter all assignments
gj Key Features
gj Examples and Code Snippets
Community Discussions
Trending Discussions on gj
QUESTION
background
I am trying to write an pyomo script to optimally dispatch a gas plant based on perfect foresight of electricity prices. I believe I am 90% of the way there, just a few issues.
Problem
My script works, but the solver is never dispatching the plant, even where it should be, in the example provided below, manually I can calculate at least $8131 of potential profit.
I suspect the reason for my zero results is due to how I've written the constraints, of which there are 2;
- Gas Plant takes 10 minutes to boot up from a cold start
- Once warmed up, the gas plant has a min load it must operate at/above.
- Gas Plant can only consume 9000 GJ of gas in a single day
Specifically on further testing, I think it is the 'gas_volume_used' constraint which is causing the issue.
Help Requested
Could someone please have a look at my code and see what I am missing in the constraint equations?
Code
...ANSWER
Answered 2022-Mar-15 at 23:20Well, I went a little geek on this. Got hooked, kinda interesting problem.
So, I made a bunch of changes and left some of your code in this example. I also chopped down a handful of the cost variables and made them rather simple as I was getting a little lost in the sauce and so that I was (mostly) convinced things were working, so the units/conversions/costs are a bit nonsensical now, but should be easily recovered.
Hopefully there are a couple concepts in here that you can use as you work through this. A few notes...
- Needed a binary variable to indicate that the plant was started, and another to keep track of whether it was "running" or not in a particular period, these were linked with a constraint
- Added a little trickery with the time windows to make a rolling evaluation period for total gas use
- Added a minimum use for the plant to run or else once it was "started" it could arbitrarily run with 0 gas when not profitable, now a minimum-run or off decision is forced
Plot shows pretty convincing evidence that it is running as hoped, it starts up, runs at max blast when price is high, and adheres to rolling gas limit, then shuts down and does it again.
CodeQUESTION
import itertools
alphabet = {
"A": 1,
"B": 2,
"C": 3,
"D": 4,
"E": 5,
"F": 6,
"G": 7,
"H": 8,
"I": 9,
"J": 10,
"K": 11,
"L": 12,
"M": 13,
"N": 14,
"O": 15,
"P": 16,
"Q": 17,
"R": 18,
"S": 19,
"T": 20,
"U": 21,
"V": 22,
"W": 23,
"X": 24,
"Y": 25,
"Z": 26
}
def gen_combination_values(n):
comb_values = {}
for i in range(n + 1):
for product in itertools.product(alphabet.keys(), repeat=i):
prod = list(product)
prod.sort()
value = 0
comb = ""
for char in prod:
value += alphabet[char]
comb += char
try:
comb_values[value].add(comb)
except KeyError:
comb_values[value] = set()
comb_values[value].add(comb)
print(comb_values)
return comb_values
...ANSWER
Answered 2022-Feb-25 at 16:12There is a small error in your main code, but this should do what you want to do I think:
QUESTION
ANSWER
Answered 2022-Feb-15 at 03:03(not tested, assuming everything else works following should work)
Replace
QUESTION
Opencv facing an error for tesseract moule not found even after installations
pip install tesseract
opencv reinstallation also done but it wont work.
opencv installation commands are
pip install opencv-python
pip intstall opencv-contrib-python
tesseract.exe installtion using this github guidance -link
Still iam facing this below error
...error - tesseract module not found
ANSWER
Answered 2022-Feb-01 at 14:04After fixing this error working fine changing file path (C:\Program Files(x86)\Tesseract-OCR\tesseract.exe) to ->(C:\Program Files\Tesseract-OCR\tesseract.exe)
Whatever your path in windows programfiles, do not use a Program Files(x86) it wont work
Still showing or not installing error you are facing then press windows + R keys and run your file path (C:\Program Files\Tesseract-OCR\tesseract.exe) it wil work for me,
This mentioned error had fixed - tesseract module not found
Hope it will help some one.
QUESTION
I am trying to add a left join to my Linq query as below;
...ANSWER
Answered 2022-Jan-23 at 19:38Not 100% sure but we usually get this error when the dbSet/repository is not set, in your instance the ISession.Query()
, can you check you are not getting a null reference there?
Other than that, this is the correct way to do the left join in Linq.
QUESTION
I want to build a function that sign a SHA512 HMAC with a Private key with a password to open that file. I have done that with Javascript but I'm not able to do it in JAVA. here is my code in Javascript:-
...ANSWER
Answered 2022-Jan-19 at 08:13QUESTION
I'm using GeneralizedJaccard
from Py_stringmatching
package to measure the similarity between two strings.
According to this document:
... If the similarity of a token pair exceeds the threshold, then the token pair is considered a match ...
For example for word pair 'method' and 'methods' we have:
...ANSWER
Answered 2021-Dec-20 at 12:38The answer is that after considering the pair as a match, the similarity score of that pair used in Jaccard formula instead of 1.
QUESTION
Currently I am facing an issue while trying to bind my serverless handlers to my vpc. My command to deploy is the following:
...ANSWER
Answered 2021-Dec-15 at 16:51After some research we were able to connect our lambda to our vpc using serverless. The solution was: Stop using serverless-vpc-plugin
.
It turns out that serverless-vpc-plugin
, automatically creates a AWS VPC, which is not what we were looking for. We already had our VPC created using terraform.
From serverless-vpc-plugin documentation
Automatically creates an AWS Virtual Private Cloud (VPC) using all available Availability Zones (AZ) in a region.
In other words, serverless-vpc-plugin
doesn't make sense when the target vpc already exists
QUESTION
I have elasticsearch installed on k8s, where fluentd put data with logs everyday and average size of indice is about 1GB, I removed indices older than one week yesterday manually ( I don't have any delete policy) because storage is approaching to maximum ( I have 100 GB storage per node) however, from some reason, one folder is still almost 70GB, do you know why?
...ANSWER
Answered 2021-Nov-24 at 12:40after checking the stats you posted it seems the cuplrit is the fluentd-2021-11-17
index.
QUESTION
So I have this following HTML:
...ANSWER
Answered 2021-Nov-23 at 12:23A solution i use is to create a path that point's on every result we can have
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install gj
You can use gj like any standard Python library. You will need to make sure that you have a development environment consisting of a Python distribution including header files, a compiler, pip, and git installed. Make sure that your pip, setuptools, and wheel are up to date. When using pip it is generally recommended to install packages in a virtual environment to avoid changes to the system.
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