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I've been learning Python but I'm a little confused. Online instructors tell me to use the operator ** as ... getting a modulus when dividing. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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serialization - How to serialize a non-serializable in Java?

How can I serialize an object that does not implement Serializable? I cannot mark it Serializable because the class is from a 3rd party library. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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matlab - What does operator "dot" (.) mean?

Given the code : A = [1 2 3; 3 2 1] B = A.^2 The output : B = 1 4 9 9 4 1 But if I do ... (.^) instead. What does the operator . do exactly ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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dom - JavaScript NodeList

is there a way to join 2 NodeLists returned by 2 calls of document.getElementsByTagName? Say, I have the following ... ? Thank you in advance! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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events - Wait until Application.Calculate has finished

Can I force my vba script to wait until Application.Calculate has finished to recalculate all the formulas? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sql - PostgreSQL where all in array

What is the easiest and fastest way to achieve a clause where all elements in an array must be matched - not only ... if querying for (1,2) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - requires ext-fileinfo. How do I add that into my composer.json file?

I am trying to install intervention/image. After running the composer update, I get: This is my composer file: ... -stability": "stable" } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Android: programmatically adding buttons to a layout

I'm trying to get an add button to add another button to the layout, based on the edittext to the left of ... tvnorooms disappear break; } } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - detecting when the "File download" popup is closed

I have a web page (made with JSF) where some links allow the user to get a PDF file. When the user clicks on ... , it will be fine for me too! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Angular.js. How to count ng-repeat iterations which satisfy the custom filter

Here's my code: <div ng-show="?" ng-repeat="item in items | notEmpty"> </div> Filter: Kb.filter("notEmpty", ... is the best way to do it? Thanks See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - ServiceRoute + WebServiceHostFactory kills WSDL generation? How to create extensionless WCF service with ?wsdl

I'm trying to use extension-less / .svc-less WCF services. Can anyone else confirm or deny the issue I ... urls to generate WSDL correctly? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Open multiple links in Chrome at once as new tabs

I'm trying to open multiple links at once in Google Chrome in new tabs but it fails. Problems: Blocked by ... individually but it didn't work. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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r - Interpolate NA values

I have two set of samples that are time independent. I would like to merge them and calculate the missing ... to calculate the NA values? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - std::vector iterator invalidation

There have been a few questions regarding this issue before; my understanding is that calling std::vector::erase will ... me that it's valid. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to get iOS device MAC address programmatically

How do I get an iOS device's MAC code programmatically in my app? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Spring batch Job read from multiple sources

How can I read items from multiples databases? I already know that is possible from files. the following example works ... > </property> </bean> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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290 views

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javascript - Nested arrays in Angular 2 reactive forms?

I have use the following tutorial to create reactive forms in Angular 2 and it works well. https://scotch.io/ ... be grateful for any pointers. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - Why doesn't file_get_contents work?

Why does file_get_contents not work for me? In the test file code below, it seems that everyone's examples that I've ... ?> </body> </html> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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355 views

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linux - Finding contents of one file in another file

I'm using the following shell script to find the contents of one file into another: #!/bin/ksh file="/home/ ... anything wrong with what I do? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Using AppDomain in C# to dynamically load and unload dll

In one of my application, which is related to system diagnostics, the related DLL is to be loaded and ... . Thanks for answers. Ashutosh See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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715 views

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debugging - Is there a known issue relating to Windows 7 Kernel Symbols?

I have a few Windows 7 machines that I am not able to read their memory dumps. I found something that I suspect ... related to what I'm seeing? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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378 views

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c++ - Blur effect over a QWidget in Qt

Is there any way to blur a widget in Qt? For instance, supose I want to create a 'Loading...' dialog ... the background (not active window). See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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algorithm - How to partition an array of integers in a way that minimizes the maximum of the sum of each partition?

The inputs are an array A of positive or null integers and another integer K. We should partition A into K blocks ... is no bigger than 10'000 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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391 views

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javascript - Completely lost on how to save extension popup window content

I'm pretty much lost on how to make the added contents of my popup window not disappear every time I open ... closing and re-opening the popup: See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - How can i programmatically upload a file to a website?

I have to upload a file to a server which only exposes a jsf web page with file upload button (over http). I ... way to do this? Thanks, Richie See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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647 views

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escaping - Escape double quote character in XML

Is there an escape character for a double quote in xml? I want to write a tag like: <parameter name="Quote = ... the double quote to escape it? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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201 views

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What is the max key size for an array in PHP?

I am generating associative arrays and the key value is a string concat of 1..n columns. Is there a max ... probably stop and do it differently. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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752 views

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c# - Proper way to Dispose of a BackGroundWorker

Would this be a proper way to dispose of a BackGroundWorker? I'm not sure if it is necesary to remove ... worker_DoWork); worker.Dispose(); } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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