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Is it possible to cast an object to the type returned from GetType()? I'd like a generic method that ... question from:https://stackoverflow.com/questions/555462/cast-with-gettype...

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

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245 views

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How do I stop execution in GDB without a breakpoint?

How do I stop a GDB execution without a breakpoint? question from:https://stackoverflow.com/questions/421655/how-do-i-stop-execution-in-gdb-without-a-breakpoint...

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

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150 views

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html - CSS Background Image Not Displaying

I have an HTML file with a subdirectory called img with an image called debut_dark.png. In my CSS ... ://stackoverflow.com/questions/14029277/css-background-image-not-displaying...

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

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85 views

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java - How to refresh JPA entities when backend database changes asynchronously?

I have a PostgreSQL 8.4 database with some tables and views which are essentially joins on some of the ... /how-to-refresh-jpa-entities-when-backend-database-changes-asynchronously...

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

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146 views

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python - how to print contents of PYTHONPATH

I have set path using sys.path.insert(1, mypath) Then, I tried to print contents of PYTHONPATH ... /stackoverflow.com/questions/18486469/how-to-print-contents-of-pythonpath...

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

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359 views

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css - HTML opposite of non-breaking space

In my HTML I have a very long word and I'm trying to force a specific break point only when there ... ://stackoverflow.com/questions/14615268/html-opposite-of-non-breaking-space...

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

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110 views

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c# - How to avoid HttpRequestValidationException in ASP.NET MVC rendering the same view which caused the exception

I just want to know how to validate (or clean) user input in ASP.NET MVC so that an ... -avoid-httprequestvalidationexception-in-asp-net-mvc-rendering-the-same-vi...

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

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java - Workbench section not showing in apache jmeter

I am new to jmeter. I successfully installed jmeter into my windows machine. I opened "jmeter.bat" under ... .com/questions/48780603/workbench-section-not-showing-in-apache-jmeter...

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

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Why doesn't Java have true multidimensional arrays?

The TL;DR version, for those who don't want the background, is the following specific question: ... com/questions/26318341/why-doesnt-java-have-true-multidimensional-arrays...

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

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148 views

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authentication - cUrls's option "-u"

From cUrl docs: -u, --user <user:password;options> Specify the user name, password and optional login options ... from:https://stackoverflow.com/questions/20737031/curlss-option-u...

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

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160 views

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Hyperlinks in d3.js objects

I am a complete novice at d3.js or java in general. I am using the indented tree example from http:// ... :https://stackoverflow.com/questions/13104681/hyperlinks-in-d3-js-objects...

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

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324 views

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Calling a base class constructor from derived class in Java

I have a class as follows: public class Polygon extends Shape{ private int noSides; private int lenghts[]; public ... /calling-a-base-class-constructor-from-derived-class-in-java...

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

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100 views

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c# - Differences between Private Fields and Private Properties

What is the difference between using Private Properties instead of Private Fields private String MyValue { get ... /411048/differences-between-private-fields-and-private-properties...

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

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170 views

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regex - What are the differences between PEGs and CFGs?

From this wikipedia page: The fundamental difference between context-free grammars and parsing expression grammars is ... 5501074/what-are-the-differences-between-pegs-and-cfgs...

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

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109 views

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How can I store Java EE configuration parameters outside of an EAR or WAR?

I want to store configuration for a web project outside of the web project (ear/war file). The application ... store-java-ee-configuration-parameters-outside-of-an-ear-or-war...

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

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64 views

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python - Custom authentication in Google App Engine

Does anyone know or know of somewhere I can learn how to create a custom authentication process using Python ... .com/questions/1020736/custom-authentication-in-google-app-engine...

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

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824 views

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precision - sine result depends on C++ compiler used

I use the two following C++ compilers: cl.exe : Microsoft (R) C/C++ Optimizing Compiler Version 19. ... /stackoverflow.com/questions/46711285/sine-result-depends-on-c-compiler-used...

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

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348 views

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Set SelectedItem of WPF ComboBox

<ComboBox Grid.Row="1" Grid.Column="0" Width="Auto" Name="cmbBudgetYear"> <ComboBoxItem Content="2009" ... ://stackoverflow.com/questions/3391195/set-selecteditem-of-wpf-combobox...

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

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73 views

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How To give notifications on android on specific time?

I want to give notification to my app on a specific time. Say everyday i have to give notification on 7 ... questions/34517520/how-to-give-notifications-on-android-on-specific-time...

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

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291 views

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c# - Wrapping ManualResetEvent as awaitable task

I'd like to await on a manual reset event with time-out and observing cancellation. I've come ... //stackoverflow.com/questions/18756354/wrapping-manualresetevent-as-awaitable-task...

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

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163 views

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Finding the indices of matching elements in list in Python

I have a long list of float numbers ranging from 1 to 5, called "average", and I want to return the ... /16685384/finding-the-indices-of-matching-elements-in-list-in-python...

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

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116 views

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How can i turn off 3G/Data programmatically on Android?

How can I turn off 3G/Data programmatically on Android? Not Wifi, but 3G/Data. question from:https:// ... 12535101/how-can-i-turn-off-3g-data-programmatically-on-android...

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

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200 views

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datetime - Convert Java Date to UTC String

The java.util.Date toString() method displays the date in the local time zone. There are several common ... /stackoverflow.com/questions/11294307/convert-java-date-to-utc-string...

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

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88 views

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How to sort a Javascript object, or convert it to an array?

I have some JSON data that I get from a server. In my JavaScript, I want to do some sorting on it. I think ... /4929924/how-to-sort-a-javascript-object-or-convert-it-to-an-array...

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

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268 views

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unit testing - Mock objects - Setup method - Test Driven Development

I am learning Test Driven Development and trying to use Moq library for mocking. What is the purpose of ... com/questions/3179672/mock-objects-setup-method-test-driven-development...

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

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585 views

1 answer

JNI: How can i check if jobject is a null object in native c code

JNI: How can i check if jobject is a null object in native c code question from:https://stackoverflow.com/questions/2346615 ... i-check-if-jobject-is-a-null-object-in-native-c-code...

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

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201 views

1 answer

html - What is the correct way to do a CSS Wrapper?

I have heard a lot of my friends talk about using wrappers in CSS to center the "main" part of a website. Is ... com/questions/5275410/what-is-the-correct-way-to-do-a-css-wrapper...

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

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224 views

1 answer

php - mysqli - Do I really need to do $result->close(); & $mysqli->close();?

Just started using mysqli. If I'm working with small data sets on small websites (traffic-wise), do I really need ... /mysqli-do-i-really-need-to-do-result-close-mysqli-close...

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

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