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java - JSF backing bean should be serializable?

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

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214 views

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iphone - Does apple view the actual source code when approving apps?

How exactly does apple approve apps? Is the actual source code viewed? question from:https://stackoverflow.com/ ... does-apple-view-the-actual-source-code-when-approving-apps...

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

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177 views

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java - Initialize field before super constructor runs?

In Java, is there any way to initialize a field before the super constructor runs? Even the ugliest ... .com/questions/15682457/initialize-field-before-super-constructor-runs...

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

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198 views

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c# - Easiest way to read text file which is locked by another application

I've been using File.ReadAllText() to open a CSV file, but every time I forget to close the file in Excel, ... /easiest-way-to-read-text-file-which-is-locked-by-another-application...

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

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114 views

1 answer

c# - Memory Efficiency and Performance of String.Replace .NET Framework

string str1 = "12345ABC...\...ABC100000"; // Hypothetically huge string of 100000 + Unicode Chars str1 ... /399798/memory-efficiency-and-performance-of-string-replace-net-framework...

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

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337 views

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licensing - What license should I choose from codeplex for my open source project?

question from:https://stackoverflow.com/questions/691802/what-license-should-i-choose-from-codeplex-for-my-open-source-project...

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

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213 views

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haskell - What are Prisms?

I'm trying to achieve a deeper understanding of lens library, so I play around with the types it offers. ... from:https://stackoverflow.com/questions/50915526/what-are-prisms...

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

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404 views

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Xcode 7 with iOS 9 device Error: device unavailable (Could not find a developer disk image)

After updating my iPad to iOS 9 public beta, I am getting an error while trying the run the app in my iPad ... with-ios-9-device-error-device-unavailable-could-not-find-a-developer...

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

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87 views

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javascript - AngularJS - refresh ng-repeat

I'm using ng-repeat to display a collection of values. My filter options changes according to an ajax ... :https://stackoverflow.com/questions/25843515/angularjs-refresh-ng-repeat...

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

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230 views

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linux - Assign AWK result to variable

(This question already has answers here): question from:https://stackoverflow.com/questions/6031612/assign-awk-result-to-variable...

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

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328 views

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python - How can I order fields in Django ModelForm?

I have an 'order' Model: class Order(models.Model): date_time=models.DateTimeField() # other stuff And I'm ... .com/questions/2893471/how-can-i-order-fields-in-django-modelform...

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

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257 views

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x86 - Why doesn't Linux use the hardware context switch via the TSS?

I read the following statement: The x86 architecture includes a specific segment type called the Task State Segment ( ... doesnt-linux-use-the-hardware-context-switch-via-the-tss...

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

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343 views

1 answer

amazon web services - How can I import bulk data from a CSV file into DynamoDB?

I am trying to import a CSV file data into AWS DynamoDB. Here's what my CSV file looks like: first_name last_name sri ... /how-can-i-import-bulk-data-from-a-csv-file-into-dynamodb...

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

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162 views

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java - rJava install error "JAVA_HOME cannot be determined from the Registry"

I am trying to load the rJava using the command: library(rJava) But I get the following error: Error : . ... /rjava-install-error-java-home-cannot-be-determined-from-the-registry...

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

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251 views

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When do I use 'use' and 'loader' in Webpack 2 module.rules?

I am upgrading my current project to Webpack2, which it was using Webpack1 prior. I have looked into a couple tutorials about ... -do-i-use-use-and-loader-in-webpack-2-module-rules...

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

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261 views

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Why does Python have an __ne__ operator method instead of just __eq__?

The answer here gives a handwaving reference to cases where you'd want __ne__ to return something other than just the ... does-python-have-an-ne-operator-method-instead-of-just-eq...

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

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208 views

1 answer

c++ - _iterator_debug_level value '0' doesn't match value '2'

I've just moved over a Visual Studio (C++) solution over to another computer, setup all the directories and ... questions/4080668/iterator-debug-level-value-0-doesnt-match-value-2...

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

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435 views

1 answer

arrays - python numpy roll with padding

I'd like to roll a 2D numpy in python, except that I'd like pad the ends with zeros rather than ... from:https://stackoverflow.com/questions/2777907/python-numpy-roll-with-padding...

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

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185 views

1 answer

linux - What happens when you run a program?

I would like to collect here what happens when you run an executable on Windows, Linux and OSX. In particular ... .com/questions/1204078/what-happens-when-you-run-a-program...

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

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222 views

1 answer

typescript - How to deal with http status codes other than 200 in Angular 2

Right now the way I do http requests (borrowed from this answer) is this: POST(url, data) { var headers = new ... how-to-deal-with-http-status-codes-other-than-200-in-angular-2...

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

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167 views

1 answer

python - Find the index of the n'th item in a list

I want to find the index of the n'th occurrence of an item in a list. e.g., x=[False,True,True,False,True ... .com/questions/8337069/find-the-index-of-the-nth-item-in-a-list...

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

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187 views

1 answer

android - First launch of Activity with Google Maps is very slow

I want to have SupportMapFragment in one of my Activity. I add this fragment directly to layout xml and this ... 26178212/first-launch-of-activity-with-google-maps-is-very-slow...

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

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210 views

1 answer

r - Effectively debugging Shiny apps

I have a complex Shiny app spread across multiple files that uses code from several packages. The app ... ://stackoverflow.com/questions/31920286/effectively-debugging-shiny-apps...

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

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213 views

1 answer

java - Android set bitmap to Imageview

Hi i have a string in Base64 format. I want to convert it ot a bitmap and then display it to an ... :https://stackoverflow.com/questions/15323844/android-set-bitmap-to-imageview...

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

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332 views

1 answer

entity framework 5 - EntityFramework 5 use dll version 4.4.0.instead 5.0

I have project based on .NET 4.0 but I need to use EntityFramework 5 in my solution. So I install it from the ... /12368304/entityframework-5-use-dll-version-4-4-0-instead-5-0...

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

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357 views

1 answer

MongoDB bind_ip won't work unless set to 0.0.0.0

I really tried, even reinstall the MongoDB. And it's the same to MongoDB bind_ip error: bind() failed errno:99 Cannot assign ... /mongodb-bind-ip-wont-work-unless-set-to-0-0-0-0...

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

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329 views

1 answer

How to save Leaflet in R map as png or jpg file?

I'm using Leaflet package to create maps in R. It works perfectly. I can export maps in R with simply Export, but I ... /31336898/how-to-save-leaflet-in-r-map-as-png-or-jpg-file...

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

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541 views

0 answers

multithreading - Golang blocking and non blocking

I am somewhat confused over how Go handles non blocking IO. API's mostly look synchronous to me, and ... ://stackoverflow.com/questions/36112445/golang-blocking-and-non-blocking...

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

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