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installation - Python version 2.6 required, which was not found in the registry

Can't download any python Windows modules and install. I wanted to experiment with scrapy framework and stackless but ... 7, 64 bit machine See Question&Answers more detail:os...

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

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spring - java.lang.IllegalArgumentException: A ServletContext is required to configure default servlet handling

I have the following test class: @ActiveProfiles({ "DataTC", "test" }) @RunWith(SpringJUnit4ClassRunner.class) ... the above exception... See Question&Answers more detail:os...

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

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python - Numpy minimum in (row, column) format

How can I know the (row, column) index of the minimum of a numpy array/matrix? For example, if A = array([[1, 2 ... I want to get (1, 1) 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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python - Pycharm: "unresolved reference" error on the IDE when opening a working project

Intro I have a Python project on a git repository. Everything works ok for most of the team members, we can ... Mac version? Thanks 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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java - Creating BSON object from JSON string

I have Java app that takes data from external app. Incoming JSONs are in Strings. I would like to parse that ... parser for that like GSON? See Question&Answers more detail:os...

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

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Cannot use RVM-installed Ruby with sudo

I have succefully configured RVM to use Ruby 1.9.2 and everything is fine. However when I'm trying to run ... be using the system wide install? See Question&Answers more detail:os...

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

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jquery - bootstrap-typeahead.js add a listener on select event

I'm new to the Bootstrap Twitter framework, and I need to use bootstrap-typeahead.js for autocomplete but ... similar with a typeahead? See Question&Answers more detail:os...

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

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scala - Can't prove that singleton types are singleton types while generating type class instance

Suppose I've got a type class that proves that all the types in a Shapeless coproduct are singleton ... enumerate the constructors manually? 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 - how to set up an inline svg with webpack

I am wondering how to set up an inline svg with webpack? I am following the react-webpack-cookbook. I have my ... ); } }; export default Header 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 close Android Soft KeyBoard programmatically?

I am currently showing softkeyboard using the following code InputMethodManager imm = (InputMethodManager) getSystemService( ... used editText. See Question&Answers more detail:os...

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

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What is "android.R.id.text1"?

I am new to Android development. In the Notepad sample, I saw the following code snippet: SimpleCursorAdapter ... 3rd party controls? 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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datetime - JQuery Calculate Day Difference in 2 date textboxes

I have 2 asp.net texboxes with calendar extender. I want to find out the number of days between both dates ... this using jquery or javascript? See Question&Answers more detail:os...

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

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table structure - MySQL Row Format: Difference between fixed and dynamic?

MySQL specifies the row format of a table as either fixed or dynamic, depending on the column data types. If ... more efficient than the other? 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++ - Android ndk std::to_string support

I'm using android NDK r9d and toolchain 4.8 but I'm not able to use std::to_string function, compiler throws this ... -std=c++11 with no luck. See Question&Answers more detail:os...

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

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300 views

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php - url encode equivalent in ruby on rails

Is there an equivalent to PHP's urlencode in Ruby on Rails 2.3.5? (It encodes a string to be used ... an equivalent helper function? 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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1.2k views

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node.js - npm: When to use `--force` and `--legacy-peer-deps`

I'm new to npm and am trying to understand how recreating the node_modules directory for deployment works. We're ... when should we use them? 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 - Easiest way to convert a Blob into a byte array

what is the easiest way to convert a Blob into a byte array?I am using MYSQL and i want to convert a ... . Iam using java programming language:) See Question&Answers more detail:os...

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

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VS 2015 Update 1 - Claiming I am debugging a release build

After updating to VS 2015 update 1, if I run a web project (MVC), stop the application, then try to ... , so something is hosed somewhere. 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 - set only lower bound of a limit for ggplot

Is it possible to only set the lower bound of a limit for continuous scale? I want to make all my plots ... e.g. + scale_y_continuous(minlim=0) See Question&Answers more detail:os...

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

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ruby on rails - Unable to obtain stable firefox connection in 60 seconds (127.0.0.1:7055)

While testing scenario by cucumber i'm getting the following error when running rspec tests unable to obtain stable ... am using Windows 7. See Question&Answers more detail:os...

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

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Doctrine 2 OneToMany Cascade SET NULL

The error Cannot delete or update a parent row: a foreign key constraint fails. The classes class Teacher { /** * ... has to be with a teacher? See Question&Answers more detail:os...

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

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641 views

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Replace forward slash "/ " character in JavaScript string?

I have this string: var someString = "23/03/2012"; and want to replace all the "/" with "-". I tried ... cant have a forward slash / in there. See Question&Answers more detail:os...

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

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692 views

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angularjs - Angular bootstrap datepicker date format does not format ng-model value

I am using bootstrap date-picker in my angular application. However when I select a date from that date-picker ... ; return deferred.promise; } See Question&Answers more detail:os...

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

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424 views

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php - What is PHPSESSID?

I'm playing around with cookies. And I dont have any cookies called PHPSESSID. Do i need it? Can ... [PHPSESSID] => el4ukv0kqbvoirg7nkp4dncpk3 ) See Question&Answers more detail:os...

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

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What's the best way of creating a readonly array in C#?

I've got the extremely unlikely and original situation of wanting to return a readonly array from my property. ... the array itself immutable? See Question&Answers more detail:os...

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

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420 views

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android activity - When does Application's onCreate() method get called?

In my Android application, I have a DefaultApplication class which extends android.app.Application, and in its ... /activity> </application> See Question&Answers more detail:os...

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

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398 views

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java - When will System.currentTimeMillis() overflow?

I have a web app which orders stuff using a timestamp, which is just a long. My web app backend happens to ... Ridiculous, I know, just curious! See Question&Answers more detail:os...

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

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215 views

1 answer

How to detect if a browser is Chrome using jQuery?

I have a bit of an issue with a function running in chrome that works properly in Safari, both webkit browsers.. ... version of the one above)? See Question&Answers more detail:os...

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

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