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vba - Excel column number from column name

How to get the column number from column name in Excel using Excel macro? Question&Answers:os...

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

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209 views

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java - How to wait for a number of threads to complete?

What is a way to simply wait for all threaded process to finish? For example, let's say I have: public class ... until all threads' run() methods exit? Thanks! Question&Answers:os...

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

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1.6k views

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swift - How to resolve: 'keyWindow' was deprecated in iOS 13.0

I'm using Core Data with Cloud Kit, and have therefore to check the iCloud user status during application ... scenes How shall I present the dialog instead? Question&Answers:os...

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

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r - Put stars on ggplot barplots and boxplots - to indicate the level of significance (p-value)

It's common to put stars on barplots or boxplots to show the level of significance (p-value) of one or ... based on significance level are more than welcome. Question&Answers:os...

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

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java - Mapping PostgreSQL JSON column to a Hibernate entity property

I have a table with a column of type JSON in my PostgreSQL DB (9.2). I have a hard time to map this ... } A simple workaround would be to define a text column. Question&Answers:os...

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

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Node.js getaddrinfo ENOTFOUND

When using Node.js to try and get the html content of the following web page: eternagame.wikia.com/wiki/ ... any modules with node.js. Thanks for reading. Question&Answers:os...

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

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css z-index lost after webkit transform translate3d

I have two absolutely positioned div elements that overlap. Both have set z-index values via css. I use the ... to run on. Both support webkit transitions. Question&Answers:os...

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

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236 views

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html - How do I change the color of radio buttons?

I mean, a radio button itself consists of a round shape and a dot at the center (when the button is selected). ... color of both. Can this be done using CSS? Question&Answers:os...

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

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jquery - When and why to 'return false' in JavaScript?

When and why to return false in JavaScript? Question&Answers:os...

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

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oop - What does it mean to start a PHP function with an ampersand?

I'm using the Facebook library with this code in it: class FacebookRestClient { ... public function ... library like this (in a simple example) Question&Answers:os...

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

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203 views

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Java Regex Capturing Groups

I am trying to understand this code block. In the first one, what is it we are looking for in the expression? My ... { System.out.println("NO MATCH"); } } } Question&Answers:os...

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

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java - Spring Boot, Spring Data JPA with multiple DataSources

I'm trying to connect each @Repositories to different DataSource(s) with ... .beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanReg...

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

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374 views

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javascript - PHP json_encode encoding numbers as strings

I am having one problem with the PHP json_encode function. It encodes numbers as strings, e.g. array('id ... from encoding numbers as strings? Thank you! Question&Answers:os...

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

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452 views

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regex - What is a regular expression for a MAC Address?

In this format: 3D:F2:C9:A6:B3:4F or: 3D-F2-C9-A6-B3-4F Question&Answers:os...

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

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android - ListView reusing views when ... I don't want it to

I've got a ListView, each of item of which contains a ToggleButton. After I toggle it and then scroll up or down, ... I don't want this. How can I prevent it? Question&Answers:os...

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

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84 views

1 answer

How do I switch my CSS stylesheet using jQuery?

What I'm working on is simple. You click on a button (id="themes") and it opens up a div (id=" ... in the same directory) Any help would be much appreciated. Question&Answers:os...

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

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172 views

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html - Absolute URLs omitting the protocol (scheme) in order to preserve the one of the current page

I saw the //somepage.com/resource url format. For example: <img src="//remotesite.com/image1.jpg" /> The point ... use for all browsers. And is it a standard? Question&Answers:os...

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

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79 views

1 answer

c# - Excel Interop - Efficiency and performance

I was wondering what I could do to improve the performance of Excel automation, as it can be quite slow ... you do to avoid unnecessary processing being done? Question&Answers:os...

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

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960 views

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linker - Limiting visibility of symbols when linking shared libraries

Some platforms mandate that you provide a list of a shared library's external symbols to the linker. However, on ... How can that be achieved using GNU ld? Question&Answers:os...

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

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395 views

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python - Maximum value for long integer

How can I assign the maximum value for a long integer to a variable, similar, for example, to C++'s LONG_MAX. Question&Answers:os...

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

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157 views

1 answer

How to apply specific CSS rules to Chrome only?

Is there a way to apply the following CSS to a specific div only in Google Chrome? position:relative; top:-2px; Question&Answers:os...

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

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81 views

1 answer

How do I embed PHP code in JavaScript?

How can we use PHP code in JavaScript? Like function jst() { var i = 0; i = <?php echo 35; ?> alert(i); } Please suggest a better way. Question&Answers:os...

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

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216 views

1 answer

php - Increasing nesting function calls limit

There is one very bad limit in PHP: if you call some function a1() that calls a2(), that calls a3.. ... an event-based system with a lot of callbacks. Question&Answers:os...

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

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62 views

1 answer

How to add/update an attribute to an HTML element using JavaScript?

I'm trying to find a way that will add / update attribute using JavaScript. I know I can do it with setAttribute() function but that doesn't work in IE. Question&Answers:os...

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

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419 views

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python - Decode escaped characters in URL

I have a list containing URLs with escaped characters in them. Those characters have been set by urllib2.urlopen when it ... .S.: The URLs are encoded in utf-8 Question&Answers:os...

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

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381 views

1 answer

How to pass command line argument to gnuplot?

I want to use gnuplot to draw figure from data file, say foo.data. Currently, I hardcoded the data ... command line arguments in gnuplot script file? Thanks. Question&Answers:os...

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

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370 views

1 answer

algorithm - How do I calculate the area of a 2d polygon?

Assuming a series of points in 2d space that do not self-intersect, what is an efficient method of determining ... concave polygons that I probably won't catch. Question&Answers:os...

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

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92 views

1 answer

java - jsoup posting and cookie

I'm trying to use jsoup to login to a site and then scrape information, I am running into in a problem, I can ... httpclient to do this but I don't want to. Question&Answers:os...

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

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