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python - How to specify upper and lower limits when using numpy.random.normal

I want to be able to pick values from a normal distribution that only ever fall between 0 and 1. In some ... how-to-specify-upper-and-lower-limits-when-using-numpy-random-normal...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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bash - How to print regexp matches using `awk`?

(This question already has answers here): question from:https://stackoverflow.com/questions/5466411/how-to-print-regexp-matches-using-awk...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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reinstall - exporting installed plugins from eclipse to another

How to export installed plugins from eclipse? I want to use some of my installed plugins in another ... com/questions/3346333/exporting-installed-plugins-from-eclipse-to-another...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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394 views

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hash - Is there a limit for sha256 input?

When hashing a string, like a password, with sha256, is there a limit to the length of the string I am ... //stackoverflow.com/questions/17388177/is-there-a-limit-for-sha256-input...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Why should a Comparator implement Serializable?

New to Java. Learning it while working on an Android app. I am implementing a Comparator to sort ... .com/questions/8642012/why-should-a-comparator-implement-serializable...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sql server - Error deleting all tables "DELETE failed because the following SET options have incorrect settings: 'QUOTED_IDENTIFIER'"

I have a script to delete all tables in my database that looks like this: -- Disable all constraints EXEC ... -all-tables-delete-failed-because-the-following-set-options-have...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Get intersecting rows across two 2D numpy arrays

I want to get the intersecting (common) rows across two 2D numpy arrays. E.g., if the following arrays ... .com/questions/8317022/get-intersecting-rows-across-two-2d-numpy-arrays...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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jakarta ee - Running daemon with exec-maven-plugin avoiding `IllegalThreadStateException`

I would like to run a daemon thread which should start on maven package phase. This is what ... /13471519/running-daemon-with-exec-maven-plugin-avoiding-illegalthreadstateexception...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Changing Shell Text Color (Windows)

(This question already has answers here): question from:https://stackoverflow.com/questions/6537487/changing-shell-text-color-windows...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - How to determine if an exception was raised once you're in the finally block?

Is it possible to tell if there was an exception once you're in the finally clause? Something like: try: funky ... -if-an-exception-was-raised-once-youre-in-the-finally-block...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript shorthand if statement, without the else portion

So I'm using a shorthand javascript if/else statement (I read somewhere they're called Ternary statements? ... /11554492/javascript-shorthand-if-statement-without-the-else-portion...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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175 views

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c++ - Check for null in std::shared_ptr

I was wondering if i need to check whether sp is null before i use it. Correct me if I am wrong but ... https://stackoverflow.com/questions/22220512/check-for-null-in-stdshared-ptr...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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wpf - two itemtemplates for one listbox

I've got a class FruitViewModel. It describes ViewModels for ListBox items. <ListBox ItemsSource="{Binding ... stackoverflow.com/questions/4001535/two-itemtemplates-for-one-listbox...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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580 views

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Animation to scale and move UIView (swift)

I have a UIView, placed in the middle of the screen. When the user presses a button, I want it to ... /stackoverflow.com/questions/40318081/animation-to-scale-and-move-uiview-swift...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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git - Adding commits to another person's pull request on GitHub

My project on GitHub has received a pull request. The pull request only partly fixes the issue that it's ... /20928727/adding-commits-to-another-persons-pull-request-on-github...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How is dynamic programming different from greedy algorithms?

In the book I am using Introduction to the Design & Analysis of Algorithms, dynamic programming is said ... /13713572/how-is-dynamic-programming-different-from-greedy-algorithms...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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173 views

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Python 3: How to specify stdin encoding

While porting code from Python 2 to Python 3, I run into this problem when reading UTF-8 text from ... stackoverflow.com/questions/16549332/python-3-how-to-specify-stdin-encoding...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Python: how to implement __getattr__()?

My class has a dict, for example: class MyClass(object): def __init__(self): self.data = {'a': ' ... :https://stackoverflow.com/questions/16237659/python-how-to-implement-getattr...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How is dynamic programming different from greedy algorithms?

In the book I am using Introduction to the Design & Analysis of Algorithms, dynamic programming is said ... /13713572/how-is-dynamic-programming-different-from-greedy-algorithms...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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115 views

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c# - Which is recommended: "static public" or "public static"

If you have a class member that is static and public. Would you write static public or public static? I ... com/questions/239961/which-is-recommended-static-public-or-public-static...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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97 views

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Manually inserting data in Firebase

I am creating an app using Angular.js and Firebase and until I have the interface in working order, ... ://stackoverflow.com/questions/16696495/manually-inserting-data-in-firebase...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How do I add a reference to an unmanaged C++ project called by a C# project?

One solution (the.sln) One C++ project (mycppproject.vcxproj in 2010or mycppproject.vcproj in 2008) which compiles a ... to-an-unmanaged-c-project-called-by-a-c-sharp-project...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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namespaces - ASP.NET MVC How to specify which folder the View pages reside in?

by default the ASP.NET MVC engine searches the following folders for View pages: /Views/{Controller_Name}/{Action}.aspx ... mvc-how-to-specify-which-folder-the-view-pages-reside-in...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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215 views

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Can you tell on runtime if you're running java from within a jar?

I have an application that some of my users run from Eclipse, and others run it by using a jar file. I want some ... can-you-tell-on-runtime-if-youre-running-java-from-within-a-jar...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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CUDA_ERROR_OUT_OF_MEMORY in tensorflow

When I started to train some neural network, it met the CUDA_ERROR_OUT_OF_MEMORY but the training could go on ... com/questions/39465503/cuda-error-out-of-memory-in-tensorflow...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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228 views

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What is a shrink, with regard to Haskell's QuickCheck?

I'm learning the ropes of QuickCheck >= 2.6 but I don't understand what a shrink is. From looking at ... com/questions/16968549/what-is-a-shrink-with-regard-to-haskells-quickcheck...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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481 views

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Azure DevOps Pipeline - wildcard not trigger pipeline

I would like to ask you what is a the reason of not running a pipeline after making a commit from ... .com/questions/66045227/azure-devops-pipeline-wildcard-not-trigger-pipeline...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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haskell - Functional equivalent of decorator pattern?

What is the functional programming equivalent of the decorator design pattern? For example, how would you ... .com/questions/7064389/functional-equivalent-of-decorator-pattern...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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