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web - How long does it take for Google Analytics Goals to start show some data?

I am testing Google Analytics Goals but I am not sure if I have it setup correctly. I setup a basic 3 step goal ... -does-it-take-for-google-analytics-goals-to-start-show-some-data...

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

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349 views

1 answer

Scala - extends vs with

I am confused. In my existing project, I am not able to find the difference between extends and with. ... from:https://stackoverflow.com/questions/41031166/scala-extends-vs-with...

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

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274 views

1 answer

c++ - What is the purpose of unary plus operator on char array?

What does the following do? I thought + was for integer promotion only. char c[20] = "hello"; foo(+c); ... /25701381/what-is-the-purpose-of-unary-plus-operator-on-char-array...

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

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416 views

1 answer

ruby $:.unshift File.dirname(__FILE__)

I see this a lot in many ruby scripts but not sure what it means: $:.unshift File.dirname(__FILE__) ... :https://stackoverflow.com/questions/9238367/ruby-unshift-file-dirname-file...

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

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265 views

1 answer

Chrome developer tools workspace mappings

Can anyone tell me how the Chrome developer tools workspace mappings work. I believe it is only ... /stackoverflow.com/questions/16631825/chrome-developer-tools-workspace-mappings...

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

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839 views

1 answer

qt - QListWidget adjust size to content

Is it possible to adjust QListWidget height and width to it's content? sizeHint() always returns 256, ... //stackoverflow.com/questions/6337589/qlistwidget-adjust-size-to-content...

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

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138 views

1 answer

javascript - AngularJS null value for select

I couldn't find an elegant way for setting null values with a <select> using AngularJS. HTML : <select ... ://stackoverflow.com/questions/23686118/angularjs-null-value-for-select...

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

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642 views

1 answer

c++ - Error : base class constructor must explicitly initialize parent class constructor

I am new to c++. When I try to compile the code below , I get this error constructor for ... 23647409/error-base-class-constructor-must-explicitly-initialize-parent-class-construct...

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

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html - How do I change the font-size of an <option> element within <select>?

I have built this fiddle as an example of what I am doing. What I am trying to do works fine in Firefox. With ... how-do-i-change-the-font-size-of-an-option-element-within-select...

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

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167 views

1 answer

html - How to set the height of an input (text) field in CSS?

Sorry for this question but I can't seem to find an answer anywhere. I have CSS code that should set the height of ... 12893205/how-to-set-the-height-of-an-input-text-field-in-css...

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

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272 views

1 answer

c# - Is it possible to transfer authentication from Webbrowser to WebRequest

I'm using webbrowser control to login any site. And then i want to download some sub page html using ... /is-it-possible-to-transfer-authentication-from-webbrowser-to-webrequest...

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

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186 views

1 answer

data binding - WPF Databind Before Saving

In my WPF application, I have a number of databound TextBoxes. The UpdateSourceTrigger for these bindings is ... ://stackoverflow.com/questions/57493/wpf-databind-before-saving...

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

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183 views

1 answer

python - Maximum size of "TEXT" datatype in postgresql

I am working with python. I have a field with "text" datatype in postgres. Whenever I try to save ... .com/questions/10395975/maximum-size-of-text-datatype-in-postgresql...

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

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1.6k views

1 answer

extract substring using regex in groovy

If I have the following pattern in some text: def articleContent = "<![CDATA[ Hellow World ]]>" I ... //stackoverflow.com/questions/17536921/extract-substring-using-regex-in-groovy...

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

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131 views

1 answer

Move to end of the current word in Vim

Usually I use ea to append something to a word; however, this doesn't work if the cursor is already in the last ... .com/questions/12488348/move-to-end-of-the-current-word-in-vim...

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

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108 views

1 answer

c++ - Learning modern OpenGL

I am aware that there were similar questions in past few years, but after doing some researches I still ... from:https://stackoverflow.com/questions/8733663/learning-modern-opengl...

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

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459 views

1 answer

Python 3.7.0 No module named 'PyQt5.QtWebEngineWidgets'

I have Python 3.7.0 and I installed PyQt5 with this command: pip install PyQt5 I have returned this ... questions/51154871/python-3-7-0-no-module-named-pyqt5-qtwebenginewidgets...

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

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1.7k views

1 answer

dns - What does binding a Rails Server to 0.0.0.0 buy you?

I am using "www.xip.io" as a DNS wildcard for testing on different devices. I set my primary domain to my IP address. I ... /what-does-binding-a-rails-server-to-0-0-0-0-buy-you...

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

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181 views

1 answer

python - Numpy Vector (N,1) dimension -> (N,) dimension conversion

I have a question regarding the conversion between (N,) dimension arrays and (N,1) dimension arrays. For ... /questions/17869840/numpy-vector-n-1-dimension-n-dimension-conversion...

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

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114 views

1 answer

How do I make my Perl scripts act like normal programs on Windows?

I want my Perl scripts to behave just like any other executable (*.exe file). When I double-click on myscript.pl ... -do-i-make-my-perl-scripts-act-like-normal-programs-on-windows...

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

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235 views

1 answer

JobService does not require android.permission.BIND_JOB_SERVICE permission

I am getting does not require android.permission.BIND_JOB_SERVICE permission error while scheduling my JobService and ... not-require-android-permission-bind-job-service-permission...

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

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214 views

1 answer

python - How can I bind a list to a parameter in a custom query in sqlalchemy?

I am using this sql for performance reason sql_tmpl = """delete from Data where id_data in (:iddata) """ params = { ... i-bind-a-list-to-a-parameter-in-a-custom-query-in-sqlalchemy...

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

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549 views

1 answer

macros - What's the easiest way to use reify (get an AST of) an expression in Scala?

I'm looking at alternatives to -print or javap as a way of figuring out what the compiler is doing in Scala. With the ... -way-to-use-reify-get-an-ast-of-an-expression-in-scala...

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

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582 views

0 answers

Syntax for Git aliases with multiple commands

I want to create a Git alias to perform multiple commands, but I cant find documentation on how this is ... .com/questions/18860696/syntax-for-git-aliases-with-multiple-commands...

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

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804 views

1 answer

core data - How to access CoreData model in today extension (iOS)

Is it possible to work with my CoreData model in the today extension in swift like in the original app? ... questions/25407428/how-to-access-coredata-model-in-today-extension-ios...

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

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370 views

1 answer

ios - xcodebuild -exportArchive: exportOptionsPlist error for key 'method': expected one of {}

I'm using command line xcodebuild tool to export ad-hoc distribution ipa file out of my archive ... /xcodebuild-exportarchive-exportoptionsplist-error-for-key-method-expected-o...

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

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134 views

1 answer

How to send and receive SMS from android app?

(Closed). This question needs to be more focused. It is not currently accepting answers. question from:https:// ... questions/6869961/how-to-send-and-receive-sms-from-android-app...

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

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182 views

1 answer

sql server - SQL Query to search schema of all tables

I am working on a SQL Server 2008 Db that has many tables in it (around 200). Many of these tables ... stackoverflow.com/questions/1266960/sql-query-to-search-schema-of-all-tables...

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

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