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I'm having Bootstrap and I have problem with validation. I need input only positive integer. How to ... :https://stackoverflow.com/questions/16517718/bootstrap-number-validation...

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

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95 views

1 answer

How to create own database in redis?

There are 0 to 15 databases in redis. I want to create my own database using redis-cli. Is there any ... /stackoverflow.com/questions/35621324/how-to-create-own-database-in-redis...

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

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135 views

1 answer

javascript - onclick="" vs event handler

If I want a function to be executed, I prefer doing inline js: <p id="element" onclick="doSomething() ... from:https://stackoverflow.com/questions/6941483/onclick-vs-event-handler...

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

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197 views

1 answer

javascript - Looking for a better workaround to Chrome select on focus bug

I have the same problem as the user in this question, which is due to this bug in Webkit. However, the ... 3380458/looking-for-a-better-workaround-to-chrome-select-on-focus-bug...

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

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91 views

1 answer

How to determine the type of a variable in Swift

Is there a function to determine the variable type in Swift? I presume there might be something like like type() in ... /24093433/how-to-determine-the-type-of-a-variable-in-swift...

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

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89 views

1 answer

android - Error: Unable to open class file R.java

(This question already has answers here): question from:https://stackoverflow.com/questions/3796490/error-unable-to-open-class-file-r-java...

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

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264 views

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Do I need a !DOCTYPE declaration in a php file with html?

I have a php file with my website content in it. The file needs to be .php because i get some variables first and ... /do-i-need-a-doctype-declaration-in-a-php-file-with-html...

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

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304 views

1 answer

Google Drive HTTP 403 "Access Not Configured" error with DrEdit

I'm attempting to install the DrEdit sample app for python onto GAE. The app runs, but saving or opening ... 10368678/google-drive-http-403-access-not-configured-error-with-dredit...

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

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104 views

1 answer

android - How can I manipulate the camera preview?

There are several tutorials out there which explain how to get a simple camera preview up and running on an ... .com/questions/6478375/how-can-i-manipulate-the-camera-preview...

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

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205 views

1 answer

servicecontroller - Halt batch file until service stop is complete?

I'm using a batch file to stop a Windows service. I'm using the sc command, but I'm open to ... stackoverflow.com/questions/2874911/halt-batch-file-until-service-stop-is-complete...

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

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214 views

1 answer

c# - Singleton httpclient vs creating new httpclient request

I am trying to create layer for webservice using HttpClient in my Xamarin.Forms mobile app. without ... /questions/48778580/singleton-httpclient-vs-creating-new-httpclient-request...

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

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1.1k views

1 answer

ubuntu - g++: error trying to exec 'cc1plus': execvp: No such file or directory

I am using ubuntu 12.04. I'm trying to "make" a project. I get this error: g++: error trying to exec ' ... /22414109/g-error-trying-to-exec-cc1plus-execvp-no-such-file-or-directory...

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

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148 views

1 answer

android - GooglePlayServicesUtil.getErrorDialog is null

I'm using ACRA (arca.ch) to generate automatic error reports. I just released a new ... ://stackoverflow.com/questions/13932474/googleplayservicesutil-geterrordialog-is-null...

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

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765 views

1 answer

sublimetext2 - Sublime Text 2 - hide minimap by default

Is there a setting to hide the minimap by default? It's inconvenient to View > Hide Minimap for every ... .com/questions/13877319/sublime-text-2-hide-minimap-by-default...

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

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89 views

1 answer

java - "Comparison method violates its general contract!" - TimSort and GridLayout

I made a color palette with a jPanel and a JLabel array in it. At first it worked well, but ... /13575224/comparison-method-violates-its-general-contract-timsort-and-gridlayout...

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

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569 views

1 answer

charts - How to Integrate Flot with AngularJS?

I am new to Angular and Flot, but am experienced with Jquery and Javascript. I am a bit confused ... /stackoverflow.com/questions/13103671/how-to-integrate-flot-with-angularjs...

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

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225 views

1 answer

python - Django Rest Framework POST Update if existing or create

I am new to DRF. I read the API docs, maybe it is obvious but I couldn't find a handy way to do ... .com/questions/37833307/django-rest-framework-post-update-if-existing-or-create...

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

0 votes

191 views

1 answer

javascript - Using raw image data from ajax request for data URI

I'm trying to use a combination of Ajax and data URIs to load a JPEG image and extract its EXIF data with ... questions/20035615/using-raw-image-data-from-ajax-request-for-data-uri...

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

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209 views

1 answer

ASP.NET MVC4 Bundling with Twitter Bootstrap

I'm trying to use the new bundling feature in MVC 4 with Twitter bootstrap and it seems to me like ... .com/questions/12577108/asp-net-mvc4-bundling-with-twitter-bootstrap...

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

0 votes

431 views

1 answer

dart - wrapping Scaffold with Container for gradient background, How to set gradient to container background in flutter?

I'd like to wrap a Scaffold with a Container in order to get a gradient background that's also underneath ... scaffold-with-container-for-gradient-background-how-to-set-gradient-to...

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

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341 views

1 answer

java.util.stream.Collectors with EnumSet Stream

I'm trying to use in place of bitmask below is the code public static Set<Amenities> fromBitFlags(int ... .com/questions/35178294/java-util-stream-collectors-with-enumset-stream...

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

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404 views

1 answer

java - StringBuilder append() and null values

I have a list of Strings, and I want to concatenate them with spaces in between. So I'm using ... https://stackoverflow.com/questions/3960712/stringbuilder-append-and-null-values...

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

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93 views

1 answer

javascript - Vue.JS - how to use localstorage with Vue.JS

I am working on Markdown editor with Vue.JS, and I tried to use localstorage with it to save data but I don't ... .com/questions/41425889/vue-js-how-to-use-localstorage-with-vue-js...

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

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504 views

1 answer

python - How can I check the existence of attributes and tags in XML before parsing?

I'm parsing an XML file via Element Tree in python and and writing the content to a cpp file. The content of ... i-check-the-existence-of-attributes-and-tags-in-xml-before-parsing...

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

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124 views

1 answer

javascript - Please explain why and how +new Date(); works as 'workaround' for Date.now() in IE8 or below

(I'm reading the book "Professional JavaScript for Web Developers" to give a context about this question, specifically Chapter ... -how-new-date-works-as-workaround-for-date-now-in...

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

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269 views

1 answer

function - How is the result struct of localtime allocated in C?

I was playing with the time.h file in C that helps us with time/day functions. I came across: struct tm * ... questions/8694365/how-is-the-result-struct-of-localtime-allocated-in-c...

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

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137 views

1 answer

jQuery add next to (add after)

HTML is <a>ref</a> I need to get <a>ref</a>text How can i do this? $('a').append('text') ... question from:https://stackoverflow.com/questions/2607592/jquery-add-next-to-add-after...

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

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367 views

1 answer

macos - How do I pipe in FileMerge as a diff tool with git on OS X?

I'm new to git on OS X, and I'm using it via the command line. I come from the world of Tortoise SVN and Beyond Compare ... -do-i-pipe-in-filemerge-as-a-diff-tool-with-git-on-os-x...

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

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