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My assignment is to make a program with an instance variable, a string, that should be input by the user ... .com/questions/16686488/what-is-an-instance-variable-in-java...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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95 views

1 answer

How do you create multiple box-shadow values in LESS CSS

Read This There are several "correct" answers. Since this question gets a lot of traffic, I figured I should keep up ... /how-do-you-create-multiple-box-shadow-values-in-less-css...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.6k views

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using $and with $match in mongodb

I am trying to use the following query in MongoDB but it is not working. db.test.aggregate( $match: {$and ... //stackoverflow.com/questions/20469712/using-and-with-match-in-mongodb...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

1 answer

vbscript - HTTP GET in VBS

Is there a way to perform an HTTP GET request within a Visual Basic script? I need to get the contents of ... from:https://stackoverflow.com/questions/204759/http-get-in-vbs...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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487 views

1 answer

python - Case insensitive urls for Django?

It seems by default django's url solver perform case sensitive search for solving url and differentiate ... stackoverflow.com/questions/1515634/case-insensitive-urls-for-django...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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102 views

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Why does a C/C++ compiler need know the size of an array at compile time?

I know C standards preceding C99 (as well as C++) says that the size of an array on stack must be known at compile ... -c-c-compiler-need-know-the-size-of-an-array-at-compile-time...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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262 views

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php - How to turn off magic quotes on shared hosting?

I want to turn off PHP's magic quotes. I don't have access to php.ini. When I tried to add php_flag ... .com/questions/517008/how-to-turn-off-magic-quotes-on-shared-hosting...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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173 views

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How do I find the newest file in a directory using a PowerShell script?

If, for example, I have a directory which contains the following files: Test-20120626-1023.txt Test-20120626-0710. ... find-the-newest-file-in-a-directory-using-a-powershell-script...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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196 views

1 answer

Getting processor information in Python

Using Python is there any way to find out the processor information... (I need the name) I need ... ://stackoverflow.com/questions/4842448/getting-processor-information-in-python...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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107 views

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javascript - how to get the selected index of a drop down

I have a normal dropdown which I want to get the currently selected index and put that in a variable. Jquery or ... questions/3628210/how-to-get-the-selected-index-of-a-drop-down...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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397 views

1 answer

git - GitHub Actions: how to target all branches EXCEPT master?

I want to be able to let an action run on any given branch except master. I am aware that there is ... /questions/57699839/github-actions-how-to-target-all-branches-except-master...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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284 views

1 answer

java - How to obtain MAC address of WiFi network interface?

It seems the java.net.NetworkInterface implementation of android does not have a byte[] getHardwareAddress() method http ... /how-to-obtain-mac-address-of-wifi-network-interface...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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127 views

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c# - Return a value from an Event -- is there a Good Practice for this?

I'm doing a small multi-threaded app that uses asynchronous TCP sockets, but I will get to the point: I'm using a ... return-a-value-from-an-event-is-there-a-good-practice-for-this...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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294 views

1 answer

javascript - Jquery Chosen plugin - dynamically populate list by Ajax

Im trying to build my dropdown menu using the plugin Chosen for Multiple Select . Here's to behavior I ... questions/12044330/jquery-chosen-plugin-dynamically-populate-list-by-ajax...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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202 views

1 answer

visual c++ - Runtime error R6034 in embedded Python application

I am working on an application which uses Boost.Python to embed the Python interpreter. This is used ... com/questions/14552348/runtime-error-r6034-in-embedded-python-application...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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319 views

1 answer

How to launch a Google Chrome Tab with specific URL using C#

Is there a way I can launch a tab (not a new Window) in Google Chrome with a specific URL loaded into it from ... how-to-launch-a-google-chrome-tab-with-specific-url-using-c-sharp...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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816 views

1 answer

doctrine orm - Doctrine2 - No Metadata Classes to process

Something is wrong with documentation or me. I do all what documentation says. When i put in terminal ... .com/questions/17473225/doctrine2-no-metadata-classes-to-process...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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193 views

1 answer

ios - How to select range of values when using arc4random()

Can I set a range of numbers when using arc4random()? For example 50-100 only. question from:https:// ... questions/3420581/how-to-select-range-of-values-when-using-arc4random...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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239 views

1 answer

php - PDO error message?

(This question already has an answer here): question from:https://stackoverflow.com/questions/3999850/pdo-error-message...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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688 views

1 answer

hashmap - Printing a java map Map<String, Object> - How?

(This question already has answers here): question from:https://stackoverflow.com/questions/36782231/printing-a-java-map-mapstring-object-how...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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173 views

1 answer

java - Spring Data JPA: Query by Example?

Using Spring Data JPA can I do a query by example where a particular entity instance is used as the ... /stackoverflow.com/questions/27626825/spring-data-jpa-query-by-example...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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662 views

1 answer

svn: E155004: ..(path of resource).. is already locked

I'm getting an error when trying to commit a change to a repository. I'm sure that my resources (classes) ... .com/questions/16433933/svn-e155004-path-of-resource-is-already-locked...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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346 views

1 answer

swift - Show line / separator view in SwiftUI

I want to show a separator line in my SwiftUI app. To achieve that, I tried to create an empty view ... ://stackoverflow.com/questions/56619043/show-line-separator-view-in-swiftui...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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261 views

1 answer

iphone - UITableViewCell makes label's background clear when highlighted

I have a UIlabel on a UITableViewCell, which I've created programmatically (i.e. not a nib ... com/questions/2965085/uitableviewcell-makes-labels-background-clear-when-highlighted...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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148 views

1 answer

python - getattr and setattr on nested subobjects / chained properties?

I have an object (Person) that has multiple subobjects (Pet, Residence) as properties. I want to ... questions/31174295/getattr-and-setattr-on-nested-subobjects-chained-properties...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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164 views

1 answer

python - Override the {...} notation so i get an OrderedDict() instead of a dict()?

Update: dicts retaining insertion order is guaranteed for Python 3.7+ I want to use a .py file like a config ... override-the-notation-so-i-get-an-ordereddict-instead-of-a-dict...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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178 views

1 answer

node.js - npm WARN install Refusing to install hapi as a dependency of itself

I tried to do the following (per instructions from official site): mkdir hapi && cd hapi npm init npm install ... -warn-install-refusing-to-install-hapi-as-a-dependency-of-itself...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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330 views

1 answer

How to connect locally hosted MySQL database with the docker container

Through docker-compose.yml I am able to run the application. Now we want to move the application to ... -to-connect-locally-hosted-mysql-database-with-the-docker-container...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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