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I am following the Laravel installation on their website and I came across this line composer create- ... //stackoverflow.com/questions/26079571/installing-laravel-prefer-dist...

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

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326 views

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ios - How can I both stroke and fill with NSAttributedString w/ UILabel

Is it possible to apply both stroke and fill with an NSAttributedString and a UILabel? question from:https:// ... -can-i-both-stroke-and-fill-with-nsattributedstring-w-uilabel...

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

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917 views

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navigation - How to navigate to other page without animation Flutter

I have a Login page, when I log on to go to the main page of my app i am using Navigator. ... com/questions/49874272/how-to-navigate-to-other-page-without-animation-flutter...

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

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197 views

1 answer

c - Seeking a simple description regarding 'file descriptor' after fork()

In "Advanced Programming in the Unix Environment", 2nd edition, By W. Richard Stevens. Section 8.3 ... 11733481/seeking-a-simple-description-regarding-file-descriptor-after-fork...

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

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138 views

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Java: "Anonymous" array in for-each-loop

While I was trying something special in for loop I recognized that Java doesn't seem to like putting an anonymous ... .com/questions/2358866/java-anonymous-array-in-for-each-loop...

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

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142 views

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machine learning - How to use k-fold cross validation in a neural network

We are writing a small ANN which is supposed to categorize 7000 products into 7 classes based on 10 input variables. In ... /how-to-use-k-fold-cross-validation-in-a-neural-network...

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

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409 views

1 answer

c# - How can I Remove items from dictionary using lambda expression

I am not into LINQ solutions, I am using simple predicat to determine if the key should be removed, For ... 5610374/how-can-i-remove-items-from-dictionary-using-lambda-expression...

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

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520 views

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c# - Serializing a Nullable<DateTime> in to XML

I am trying to serialize a class several of the data-members are Nullable objects, here is a ... stackoverflow.com/questions/2074240/serializing-a-nullabledatetime-in-to-xml...

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

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503 views

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c# - How to put delay before doing an operation in WPF

I tried to use the below code to make a 2 second delay before navigating to the next window. But the thread ... /15599884/how-to-put-delay-before-doing-an-operation-in-wpf...

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

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1.1k views

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magento - There has been an error processing your request, Error log record number

I installed Magento, logged in admin panel. But if I press on any link to open let say CMS pages or users ... -has-been-an-error-processing-your-request-error-log-record-number...

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

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439 views

1 answer

c# - Moving to next control on Enter keypress in WPF

I want to move to the next control when I press the Enter key instead of the Tab key in a WPF MVVM ... com/questions/8203329/moving-to-next-control-on-enter-keypress-in-wpf...

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

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465 views

1 answer

zsh: update prompt with current time when a command is started

I have a zsh prompt I rather like: it evaluates the current time in precmd and displays that on the right side ... /zsh-update-prompt-with-current-time-when-a-command-is-started...

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

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334 views

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wpf - How to bind multiple selection of listview to viewmodel?

I am implementing a listview, and a button next to it. I have to be able that when i select multiple ... /questions/5741161/how-to-bind-multiple-selection-of-listview-to-viewmodel...

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

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221 views

1 answer

http - URL hash is persisting between redirects

For some reason, non IE browsers seem to persist a URL hash (if present) when a server-side ... /stackoverflow.com/questions/5283395/url-hash-is-persisting-between-redirects...

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

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65 views

1 answer

android - Flutter Multiline for text

All I need is my text to be multi-line. Am giving the property of maxLines but its still getting ... from:https://stackoverflow.com/questions/53811932/flutter-multiline-for-text...

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

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1.1k views

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layout - GroupBox / TitledBorder in JavaFX 2?

Is there something like a GroupBox or TitledBorder available on JavaFX 2? Thanks for any hint :-) ... //stackoverflow.com/questions/14860960/groupbox-titledborder-in-javafx-2...

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

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109 views

1 answer

ios - Convert JSON to .plist

question from:https://stackoverflow.com/questions/13385276/convert-json-to-plist...

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

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140 views

1 answer

How to use pointer expressions to access elements of a two-dimensional array in C?

I know that for single-dimensional arrays x=a[i] is equivalent to x=*(a+i), but how can I access ... -use-pointer-expressions-to-access-elements-of-a-two-dimensional-array-in...

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

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246 views

1 answer

Use Jenkins 'Mailer' inside pipeline workflow

I'd like to leverage the existing Mailer plugin from Jenkins within a Jenkinsfile that defines a pipeline ... .com/questions/37169100/use-jenkins-mailer-inside-pipeline-workflow...

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

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639 views

1 answer

android - How to remove focus from SearchView?

I want to remove focus and text from SearchView in onResume(). I tried searchView.clearFocus() but it ... /stackoverflow.com/questions/38411341/how-to-remove-focus-from-searchview...

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

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411 views

1 answer

shell - What does #$ do in bash? (aka: Hash dollar sign, pound dollar sign)

I came across this expression in a bash script and it's really not easy to google for. #$... Thanks for your help ... /what-does-do-in-bash-aka-hash-dollar-sign-pound-dollar-sign...

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

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492 views

1 answer

c++ - How do I remove trailing whitespace from a QString?

I want to remove all the trailing whitespace characters in a QString. I am looking to do what the Python ... questions/8215303/how-do-i-remove-trailing-whitespace-from-a-qstring...

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

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197 views

1 answer

algorithm - Average Runtime of Quickselect

Wikipedia states that the average runtime of quickselect algorithm (Link) is O(n). However, I could ... https://stackoverflow.com/questions/5945193/average-runtime-of-quickselect...

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

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243 views

1 answer

.net - How can I access the next value in a collection inside a foreach loop in C#?

I'm working in C# and with a sorted List<T> of structs. I'm trying to iterate through the List and for each ... access-the-next-value-in-a-collection-inside-a-foreach-loop-in-c...

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

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221 views

1 answer

iphone - Font size in pixels

On an iPhone how do I calculate the size of a character in pixels for a given point size? question from:https://stackoverflow.com/questions/1059101/font-size-in-pixels...

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

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529 views

0 answers

Create a folder and sub folder in Excel VBA

I have a pull down menu of companies that is populated by a list on another sheet. Three columns, Company, Job ... /questions/10803834/create-a-folder-and-sub-folder-in-excel-vba...

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

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312 views

1 answer

git bash - Getting ssh-agent to work with git run from windows command shell

I have msysgit installed, with OpenSSH. I am connecting to a gitosis repo. From the git bash, I have created a ... getting-ssh-agent-to-work-with-git-run-from-windows-command-shell...

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

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138 views

1 answer

c# - How to write a code with expiration date?

I just had this idea for something that I'd love to be able to use: Let's say I have to fix a bug ... //stackoverflow.com/questions/5222015/how-to-write-a-code-with-expiration-date...

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

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