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可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: When you create an application with a GUI using Tkinter in Python, the name of your application appears as "Python" in the menu bar on OS X. How can you get it to appear as something else? 回答1: My answer is based on one buried in the middle of some forums . It was a bit difficult to find that solution, but I liked it because it allows you to distribute your application as a single cross platform script. There's no need to run it through py2app or anything similar, which would then leave you with an OS X specific package. Anyways, I'm sharing

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I have a table with the an array column type: title tags "ridealong" ; "{comedy,other}" "ridealong" ; "{comedy,tragedy}" "freddyjason" ; "{horror,silliness}" I would like to write a query that produces a single array per title(in an ideal world it would be a set/deduplicated array) e.g. select array_cat ( tags ), title from my_test group by title The above query doesn't work of course, but I would like to produce 2 rows: "ridealong" ; "{comedy,other,tragedy}" "freddyjason" ; "{horror,silliness}" Any help or pointers would be very

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I have a JSON response from the Facebook API that looks like this: { "data": [ { "name": "Barack Obama", "category": "Politician", "id": "6815841748" }, { "name": "Barack Obama's Dead Fly", "category": "Public figure", "id": "92943557739" }] } I want to apply JSONPath to it to only return results with a category of "Politician". From what I've read, it appears that I need to do: $.data[?(@.category=='Politician')] but according to the testing tool I found, this doesn't work. I found another question which suggests that I should use "eq"

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: Assume I have this model : class Task(models.Model): title = models.CharField() Now I would like that a task may be relates to another task. So I wanted to do this : class Task(models.Model): title = models.CharField() relates_to = ForeignKey(Task) however I have an error which states that Task is note defined. Is this "legal" , if not, how should I do something similar to that ? 回答1: class Task(models.Model): title = models.CharField() relates_to = models.ForeignKey('self') https://docs.djangoproject.com/en/dev/ref/models/fields/#foreignkey

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I try to do the function searchBook with java and jpa. I have 2 classes which are Media and Book. Book extends Media. And I keep the data in the different table. I try to select the data from the query below: TypedQuery query = em.createQuery( "SELECT m.title, b.isbn, b.authors" + " FROM Book b, Media m" + " WHERE b.isbn = :isbn" + " OR lower(m.title) LIKE :title" + " OR b.authors LIKE :authors", Media.class); query.setParameter("isbn", book.getisbn()); query.setParameter("title", "%" + book.getTitle().toLowerCase() + "%"); query

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I'm using ggplot2 to improve precipitation barplots. Here's a reproducible example of what I want to achieve: library(ggplot2) library(gridExtra) secu I don't know how to avoid using guessing numbers on hjust and vjust on ggplot2? Is there a better way to put a subtitle (not just using \n, but a subtitle with different text color and size)? I need to be able to use with ggsave to have a pdf file. Here are two related questions: Add a footnote citation outside of plot area in R? How can I add a subtitle and change the font size of ggplot

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: Let's say we have a root collection named 'todos'. Every document in this collection has: title : String subcollection named todo_items Every document in the subcollection todo_items has title : String completed : Boolean I know that querying in Cloud Firestore is shallow by default, which is great, but is there a way to query the todos and get results that include the subcollection todo_items automatically? In other words, how do I make the following query include the todo_items subcollection? db.collection('todos').onSnapshot((snapshot) =>

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I run Fullcalendar wih this options defaultEventMinutes:30, timeFormat: 'HH:mm { - HH:mm}', I have some events (30 min long each), but only their start time is shown. 10:00 - 14:30 - while dragging an event, its start and endtime appears as i should be. 10:00 - 10:30 14:30 - 15:00 回答1: I think the reason is that FullCalendar puts the title into the time div when there's not enough space to show the title on a separate line (which is typically the case when an event only spans 30 minutes). When the time and the title are placed in the same

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: Is it possible to set a title in the window popup? I have this in javascript: var popup = window.open('......'); popup.document.title = "my title"; but this does not work..still can't see any title EDIT: the page popup is displaying is .aspx and it HAS a title tag, but still can't see that on the popup window.. 回答1: Since popup.onload does not seem to work, here is a workaround: http://jsfiddle.net/WJdbk/ . var win = window.open('', 'foo', ''); // open popup function check() { if(win.document) { // if loaded win.document.title = "test"; //

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: The following example fills the ItemsControl with a List of BackupDirectories which I get from code. How can I change this so that I get the same information from the app.config file? XAML: <Window x:Class="TestReadMultipler2343.Window1" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Title="Window1" Height="300" Width="300"> <Grid Margin="10"> <Grid.RowDefinitions> <RowDefinition Height="30"/> <RowDefinition Height="Auto"/> </Grid.RowDefinitions> <Grid