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java - How can I access the ServletContext from within a JAX-WS web service?

I want to share an object between my servlets and my webservice (JAX-WS) by storing it as a servlet context ... -i-access-the-servletcontext-from-within-a-jax-ws-web-service...

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

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android - How to log non-fatal (caught) exceptions with Firebase (Crashlytics)

I started using Firebase (Crashlytics) in my project to track app crashes. It works perfectly with crashes but ... how-to-log-non-fatal-caught-exceptions-with-firebase-crashlytics...

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

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Database choice for large data volume?

I'm about to start a new project which should have a rather large database. The number of tables will ... /stackoverflow.com/questions/629445/database-choice-for-large-data-volume...

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

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python - Sql Alchemy QueuePool limit overflow

I have a Sql Alchemy application that is returning TimeOut: TimeoutError: QueuePool limit of size 5 ... stackoverflow.com/questions/24956894/sql-alchemy-queuepool-limit-overflow...

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

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Google Chrome extension - how to turn JavaScript on/off?

Is it possible to turn JavaScript on/off with a self-made Google Chrome extension? For example, in Opera browser ... /4663359/google-chrome-extension-how-to-turn-javascript-on-off...

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

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python - Why does “np.inf // 2” result in NaN and not infinity?

I'm slightly disappointed that np.inf // 2 evaluates to np.nan and not to np.inf, as is the case for normal ... questions/63363044/why-does-np-inf-2-result-in-nan-and-not-infinity...

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c# - Fire and Forget approach

Related to this answer, If I truly do want to "Fire and Forget" a method that does return a task, ... from:https://stackoverflow.com/questions/22864367/fire-and-forget-approach...

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

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python - Is it good practice to use `import __main__`?

I'm working on a relatively large Python application, and there are several resources that I would like to keep as ... com/questions/24023601/is-it-good-practice-to-use-import-main...

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Amazon RDS - Online only when needed?

I had a question about Amazon RDS. I only need the database online for about 2 hours a day but I am ... ://stackoverflow.com/questions/14923774/amazon-rds-online-only-when-needed...

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

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virtualenv - Where do I put my python files in the venv folder?

(Probably a noob question, but I didn't find a solution after googling for 20 minutes.) I created a new pure Python ... /51499950/where-do-i-put-my-python-files-in-the-venv-folder...

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

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How does TensorFlow name tensors?

I wonder if this is the correct understanding: All tensors are derived from some operation, and operations ... stackoverflow.com/questions/36150834/how-does-tensorflow-name-tensors...

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git - Change connected commit on release github

How you I change the connected commit on a github release? I want to change it to an earlier ... /stackoverflow.com/questions/24849362/change-connected-commit-on-release-github...

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iphone - How do you change the color of a UIFont?

I've searched the web and I can't get a good answer, although I'm sure this is very simple. Can someone please ... .com/questions/4585715/how-do-you-change-the-color-of-a-uifont...

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memory - PermGen problems with Lift and Jetty

I'm developing on the standard Lift platform (maven and jetty). I'm repeatedly (once every couple of ... /stackoverflow.com/questions/1451648/permgen-problems-with-lift-and-jetty...

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

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Genetic algorithm resource

(Closed.) This question does not meet Stack Overflow guidelines. It is not currently accepting answers. ... :https://stackoverflow.com/questions/509173/genetic-algorithm-resource...

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spring - Programmatic access to properties created by property-placeholder

I'm reading properties file using context:property-placeholder. How can I access them programatically (@Value ... /programmatic-access-to-properties-created-by-property-placeholder...

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java - Why did the author use EntityUtils.consume(httpEntity);?

I've come across EntityUtils.consume(httpEntity); and I'm not sure what it really does. For example: ... com/questions/15969037/why-did-the-author-use-entityutils-consumehttpentity...

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Rails: access controller instance variable in CoffeeScript or JavaScript asset file

In Rails 3.1 it is not possible to access controller instance variables in an asset js.erb or coffee. ... -access-controller-instance-variable-in-coffeescript-or-javascript-asset-f...

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ios - How to make QR code for BOTH Android Market and App Store

(Closed). This question needs to be more focused. It is not currently accepting answers. question from:https:// ... to-make-qr-code-for-both-android-market-and-app-store...

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

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sql - What is semi-join in database?

I am having trouble while trying to understand the concept of semi-join and how it is different from ... stackoverflow.com/questions/42249690/what-is-semi-join-in-database...

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What does version name 'cp27' or 'cp35' mean in Python?

What does version name 'cp27' or 'cp35' mean in Python? Like the files in https://pypi.python.org/pypi/ ... questions/37023557/what-does-version-name-cp27-or-cp35-mean-in-python...

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

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java - How to test HQL queries?

I'm searching for a fast (really fast) way to test changes to hibernate queries. I have a huge application ... :https://stackoverflow.com/questions/1043554/how-to-test-hql-queries...

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

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extjs - JavaScript "me" = "this", why?

I saw in many source codes: var me = this; specially in Ext-JS 4 (JS framework). Why doing such ... from:https://stackoverflow.com/questions/13364503/javascript-me-this-why...

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code formatting - What does "Force" do in Uncrustify?

Many of the options include the Force value option: Add or remove space between nested parens sp_paren_paren { ... .com/questions/8718654/what-does-force-do-in-uncrustify...

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

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python - How to draw a rectangle over a specific region in a matplotlib graph

I have a graph, computed from some data, drawn in matplotlib. I want to draw a rectangular region around the ... -draw-a-rectangle-over-a-specific-region-in-a-matplotlib-graph...

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

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ios - RTCReporting & pancake.apple.com errors

Yesterday I updated Xcode to Version 5.1 (5B130a); the simulator's version now reads Version 7.1 ( ... ://stackoverflow.com/questions/22569013/rtcreporting-pancake-apple-com-errors...

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

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syntax - class() vs. type() in Ruby

What's the difference between the class and type methods in Ruby? I've noticed that type works to find the ... :https://stackoverflow.com/questions/831380/class-vs-type-in-ruby...

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

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.net - Why might a System.String object not cache its hash code?

A glance at the source code for string.GetHashCode using Reflector reveals the following (for mscorlib.dll version 4.0) ... why-might-a-system-string-object-not-cache-its-hash-code...

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

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