Recent questions tagged callback

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callback - Pass a function pointer from C++ to be called by C# - Arguments of functions include a wide char string (LPCWSTR)

I am writing a C# library to be used by native C++ application. I am using C++/CLI as the ... Method needs to be called synchronously. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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callback - Passing additional arguments to gtk function

I'm trying to learn how to make GUIs using gtk+ 3.0. I want to pass a simple argument, an integer, ... I pass multiple arguments this way tho? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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callback - How to execute 7zip without blocking the Inno Setup UI?

My Inno Setup GUI is frozen during unzip operations. I've a procedure DoUnzip(source: String; targetdir: String) with ... ); end; end; end; See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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353 views

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callback - Getting a snapshot from a webcam with Delphi

I need to get a regular snapshot from a webcam in Delphi. Speed is not a problem (once a second is fine). I have ... Pixel, 4 Byte Macropixel // U0 Y0 V0 Y1 procedure UYVYtoRGB(S...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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2.3k views

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callback - How to return a value from a mysql SELECT query in node.js

I'm still very new to Node.js, and i'm trying to understand how callbacks work. So, here is my problem : I ... if (!payload.sub) in app.get() See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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360 views

1 answer

callback - Getting a snapshot from a webcam with Delphi

I need to get a regular snapshot from a webcam in Delphi. Speed is not a problem (once a second is fine). I have ... Pixel, 4 Byte Macropixel // U0 Y0 V0 Y1 procedure UYVYtoRGB(S...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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772 views

1 answer

callback - How to return a value from a mysql SELECT query in node.js

I'm still very new to Node.js, and i'm trying to understand how callbacks work. So, here is my problem : I ... if (!payload.sub) in app.get() See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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356 views

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callback - Display nice error message when there is something wrong after ajax request jqgrid

I delete rows with this function: function deleteRow(){ rows = jQuery("#category_grid").getGridParam('selarrrow' ... this event? greetings niels See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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383 views

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callback - Use of success / jsonpCallback with ajax request

I'm developing an application for Netflix using their OData API. I've followed Stephen Walther's blog entry ... without both callback lines. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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423 views

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callback - How to create static JNI Environment Pointer?

Here I create a class in JAVA in which I have function (callback) which I must call from C file. class ... with statics but it not work. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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404 views

1 answer

callback - How do I dynamically invoke a class method in PHP?

How can I dynamically invoke a class method in PHP? The class method is not static. It appears that ... with static functions? Thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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327 views

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callback - How to get Meteor.Call to return value for template?

I've tried to understand this post regarding this concept, however, I'm failing to get it. I have the ... learning JavaScript & Meteor. 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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298 views

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callback - wait for Element Upgrade in connectedCallback: FireFox and Chromium differences

Update March 2021: FireFox bug fixed, now behaves the same as Chromium and Safari. That means waiting for the JS ... <my-element>C</my-element> See Question&Answers more detail:os...

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

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