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Why is “if not someobj:” better than “if someobj == None:” in Python?
...eat None and False as similar. However, since Python 2.2 this is not the best policy.
First, when you do an if x or if not x kind of test, Python has to implicitly convert x to boolean. The rules for the bool function describe a raft of things which are False; everything else is True. If the va...
How to perform a mysqldump without a password prompt?
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This is the best answer, especially when considering multiple databases and users/passwords.
– Hazok
Oct 27 '15 at 9:41
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Negative weights using Dijkstra's Algorithm
...orithm, as the name suggests, always makes the choice that seems to be the best at that moment. Assume that you have an objective function that needs to be optimized (either maximized or minimized) at a given point. A Greedy algorithm makes greedy choices at each step to ensure that the objective fu...
How to convert SecureString to System.String?
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I think it would be best for SecureString dependent functions to encapsulate their dependent logic in an anonymous function for better control over the decrypted string in memory (once pinned).
The implementation for decrypting SecureStrings in...
How to perform a real time search and filter on a HTML table
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Here is the best solution for searching inside HTML table while covering all of the table, (all td, tr in the table), pure javascript and as short as possible:
<input id='myInput' onkeyup='searchTable()' type='text'>
<table id...
Swift - How to convert String to Double
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This is not the best approach. It will fail depending on the decimal separator . It will be fine with '.' but not with ','. NSNumberFormatter will support decimal separator used in the current localization.
– Julian Kr...
How to use Namespaces in Swift?
...eir own files by extending the root "package". Not sure if this is against best practices or if it has any implications I'm mot aware of(?)
AppDelegate.swift
var n1 = PackageOne.Class(name: "Package 1 class")
var n2 = PackageTwo.Class(name: "Package 2 class")
println("Name 1: \(n1.name)")
println...
git: difference between “branchname” and “refs/heads/branchname”
Best to be explained at an example: I am on branch 0.58 of repository and this his how I pull:
3 Answers
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Where does Jenkins store configuration files for the jobs it runs?
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The best approach would be to keep your job configurations in a Jenkinsfile that live in source control.
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GSON throwing “Expected BEGIN_OBJECT but was BEGIN_ARRAY”?
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best answer for such type of problem
– Nicky Manali
Oct 15 '18 at 16:59
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