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image processing - Extract layers from PSD with ImageMagick, preserving layout

I'm using ImageMagick to extract layers from a PSD, and it gets them all out fine with: convert ... /questions/6598848/extract-layers-from-psd-with-imagemagick-preserving-layout...

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

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Hyperlink changes from # to %20-%20 when clicked in Excel

(Closed.) This question does not meet Stack Overflow guidelines. It is not currently accepting answers. question from: ... /hyperlink-changes-from-to-20-20-when-clicked-in-excel...

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

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reference - PHP: Self-referencing array

Is there a way of referencing an array key from within the array? This may make more sense in code ... from:https://stackoverflow.com/questions/10358261/php-self-referencing-array...

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

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javascript - How to call outer function's return from inner function?

I have such code: function allValid() { $('input').each(function(index) { if(something) { return false ... /questions/2509635/how-to-call-outer-functions-return-from-inner-function...

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

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python - Django and VirtualEnv Development/Deployment Best Practices

Just curious how people are deploying their Django projects in combination with virtualenv More specifically ... 2241055/django-and-virtualenv-development-deployment-best-practices...

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

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java - What are GC roots for classes?

In Java, there are special objects called Garbage Collection Roots (GC roots). They serve as a root objects ... /stackoverflow.com/questions/27186799/what-are-gc-roots-for-classes...

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

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c++ - How to have CMake show headers-that are not part of any binary target-in the IDE?

In our workflow, we can have a module A that is composed of several header files, module A not producing any binary ( ... -headers-that-are-not-part-of-any-binary-target-in-the-ide...

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

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xml - @XMLRootElement versus @XmlType

What's the difference between annotating a class with @XMLRootElement and @XMLType. I've been annotating ... ://stackoverflow.com/questions/11520724/xmlrootelement-versus-xmltype...

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

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html - Make a grid item span to the last row / column

Is it possible to make a grid item span from the first to the last row when I don't know the number of rows? ... com/questions/44052336/make-a-grid-item-span-to-the-last-row-column...

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

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java - What is "convertView" parameter in ArrayAdapter getView() method

Can someone tell me what the convertView parameter is used for in the getView() method of the Adapter ... /4382176/what-is-convertview-parameter-in-arrayadapter-getview-method...

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

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java - Programmatic use of Spring Security

I am using Wicket with the Wicket Auth Project for my presentation layer and I have therefore integrated ... stackoverflow.com/questions/1013032/programmatic-use-of-spring-security...

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

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android - Difference between Admob Ads and Firebase Ads

I'm trying to migrate from Google analytics to the new Firebase analytics but I noticed there are libraries ... com/questions/37322451/difference-between-admob-ads-and-firebase-ads...

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

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serialization - How to serialize a non-serializable in Java?

How can I serialize an object that does not implement Serializable? I cannot mark it Serializable because the ... questions/6163872/how-to-serialize-a-non-serializable-in-java...

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

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python - Serializing output to JSON - ValueError: Circular reference detected

I'm trying to output results of my mysql query to JSON. I have problem with serializing datetime. ... /14249115/serializing-output-to-json-valueerror-circular-reference-detected...

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

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Does C correctly handle sizeof(...) and sizeof ... in this case?

In the following code, are the functions test and test2 equivalent? typedef int rofl; void test(void) { rofl * ... /47297871/does-c-correctly-handle-sizeof-and-sizeof-in-this-case...

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

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android - What is the concept behind R.java?

In android R.java is used to provide access to resources defined in XML files. To access the resource we ... stackoverflow.com/questions/10004906/what-is-the-concept-behind-r-java...

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

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git - How to checkout commit in GitKraken?

It seems to be impossible to checkout commits with GitKraken. As you can see there is no option to ... /stackoverflow.com/questions/39977015/how-to-checkout-commit-in-gitkraken...

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

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javascript - $().each vs $.each vs for loop in jQuery?

I Can't understand why it is happening. I read here that : The first $.each constitutes a single function call ... .com/questions/14808144/each-vs-each-vs-for-loop-in-jquery...

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

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swift - '[weak self]' in RXSwift closures

Do i need to use [weak self] within RXSwift subscribeNext closures? I have the code: searchController. ... /stackoverflow.com/questions/35003355/weak-self-in-rxswift-closures...

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

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sbt - What is the difference between ThisBuild and Global scopes?

Can someone explain me the difference between writing these 2 lines: resolvers in ThisBuild ++= appResolvers ... /what-is-the-difference-between-thisbuild-and-global-scopes...

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

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linker - How to link C++ object files with ld

I'm trying to link the output of C++ using ld and not g++. I'm only doing this to learn how to do ... ://stackoverflow.com/questions/14163208/how-to-link-c-object-files-with-ld...

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

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Rotate camera preview to Portrait Android OpenCV Camera

I am trying to use OpenCV 2.4.3.2 to create a camera app and do some opencv processing. I would ... .com/questions/14816166/rotate-camera-preview-to-portrait-android-opencv-camera...

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

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Google Closure Compiler with jQuery applications

I have a lot of time invested in jquery and a large application built with it. Recently I' ... stackoverflow.com/questions/3218280/google-closure-compiler-with-jquery-applications...

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

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python - How to filter (or replace) unicode characters that would take more than 3 bytes in UTF-8?

I'm using Python and Django, but I'm having a problem caused by a limitation of MySQL. According to the MySQL ... -or-replace-unicode-characters-that-would-take-more-than-3-bytes...

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

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firebase - What is the maximum length of an FCM registration ID token?

Working with the "new" Firebase Cloud Messaging, I would like to reliably save client device registration_id tokens to ... -is-the-maximum-length-of-an-fcm-registration-id-token...

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

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What does systemjs.config.js do in angular 2 packaging structure?

And also what does var map,packages, var config do here I am bit confused here do they do any config.I ... /what-does-systemjs-config-js-do-in-angular-2-packaging-structure...

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

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dependencies - JSON Schema - specify field is required based on value of another field

Wondering if this is possible with schema draft 03. I've gotten dependencies working elsewhere, I think there is ... -specify-field-is-required-based-on-value-of-another-field...

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

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How does a node.js process know when to stop?

Since many node.js scripts follow a pattern of doing something asynchronously (example below), how do they know when to ... /7698834/how-does-a-node-js-process-know-when-to-stop...

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

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