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Python Tkinter TTK Separator With Label

元气小坏坏 提交于 2019-12-01 18:12:51
I am trying to create a custom widget that includes a separator behind a label. I would like the separator to stretch out behind the label to each side of the window (using grid). I tried to create this myself, but I couldn't get the separator to stick to the edges. import tkinter as tk from tkinter import ttk class LabelSeparator (tk.Frame): def __init__ (self, parent, text = "", width = "", *args): tk.Frame.__init__ (self, parent, *args) self.separator = ttk.Separator (self, orient = tk.HORIZONTAL) self.separator.grid (row = 0, column = 0, sticky = "ew") self.label = ttk.Label (self, text =

Python Tkinter TTK Separator With Label

假如想象 提交于 2019-12-01 17:17:03
问题 I am trying to create a custom widget that includes a separator behind a label. I would like the separator to stretch out behind the label to each side of the window (using grid). I tried to create this myself, but I couldn't get the separator to stick to the edges. import tkinter as tk from tkinter import ttk class LabelSeparator (tk.Frame): def __init__ (self, parent, text = "", width = "", *args): tk.Frame.__init__ (self, parent, *args) self.separator = ttk.Separator (self, orient = tk

JSTL forEach separator

久未见 提交于 2019-12-01 04:59:05
Is there a built in feature in JSTL to output separators while doing foreach? The task is to output separators (like commas) after each iteration except the last one (or before each except the first). Is there any ELSE tag for foreach? Use the varStatus attribute, which references an object of type LoopTagStatus : <c:forEach var="foo" items="${foos}" varStatus="loopStatus"> <c:out value="${foo}"/> <c:if test="${!loopStatus.last}"> | </c:if> </c:forEach> <c:forEach items="${myList}" var="item" varStatus="status"> ${item}<c:if test="${not status.last}">,</c:if> </c:forEach> You may use

Separator in ListView (WPF)?

谁说我不能喝 提交于 2019-12-01 04:10:58
问题 I'm gonna insert a Separator in a ListView in WPF , something like this : image I've used the following XAML code, but it dosn't work ! <ListView ItemsSource="{Binding ListViewItemsCollections}"> <ListView.View> <GridView> <GridViewColumn Header="Name" Width="200" DisplayMemberBinding="{Binding GridViewColumnName}"/> <GridViewColumn Header="Tags" Width="200" DisplayMemberBinding="{Binding GridViewColumnTags}"/> <GridViewColumn Header="Location" Width="400" DisplayMemberBinding="{Binding

JSTL forEach separator

流过昼夜 提交于 2019-12-01 02:42:26
问题 Is there a built in feature in JSTL to output separators while doing foreach? The task is to output separators (like commas) after each iteration except the last one (or before each except the first). Is there any ELSE tag for foreach? 回答1: Use the varStatus attribute, which references an object of type LoopTagStatus: <c:forEach var="foo" items="${foos}" varStatus="loopStatus"> <c:out value="${foo}"/> <c:if test="${!loopStatus.last}"> | </c:if> </c:forEach> 回答2: <c:forEach items="${myList}"

How to set ',' as decimal separator with R

时间秒杀一切 提交于 2019-11-30 18:41:44
Even though my Windows 7 locale settings specify using "," as a decimal separator, R and RStudio give me a "." separator. Is there any way to change this? Note the "LC_NUMERIC=C" setting in the locale below: this seems to be forced by R or RStudio. As I am in the middle of a long project, I am unwilling to change right away to R 3.0 and the last RStudio version. Does anybody know is there is any change regarding the decimal separator issue in these versions? I am using prettyNum to solve the problem for single numbers, but I don't know how to use it on a table. sessionInfo() R version 2.15.3

Move separator elements upwards in xml hierarchy

白昼怎懂夜的黑 提交于 2019-11-30 16:00:20
问题 I have an xml document with separators deep down in the hierarchy. <A> <B> <C id='1'/> <separator/> <C id='2'/> </B> <B> <C id='3'/> <separator/> </B> <B> <C id='4'/> </B> </A> I want to move the separators upwards, keeping elements in order. So the desired output is <A> <B> <C id='1'/> </B> </A> <separator/> <A> <B> <C id='2'/> </B> <B> <C id='3'/> </B> </A> <separator/> <A> <B> <C id='4'/> </B> </A> How can it be done using xslt 1.0 only? Can it be done without for-each , using template

Move separator elements upwards in xml hierarchy

回眸只為那壹抹淺笑 提交于 2019-11-30 15:50:16
I have an xml document with separators deep down in the hierarchy. <A> <B> <C id='1'/> <separator/> <C id='2'/> </B> <B> <C id='3'/> <separator/> </B> <B> <C id='4'/> </B> </A> I want to move the separators upwards, keeping elements in order. So the desired output is <A> <B> <C id='1'/> </B> </A> <separator/> <A> <B> <C id='2'/> </B> <B> <C id='3'/> </B> </A> <separator/> <A> <B> <C id='4'/> </B> </A> How can it be done using xslt 1.0 only? Can it be done without for-each , using template match only? UPDATE: I actually got 4 brilliant answers of different levels of generality, thank you, guys.

What is os.linesep for?

只愿长相守 提交于 2019-11-30 11:54:48
问题 Python's os module contains a value for a platform specific line separating string, but the docs explicitly say not to use it when writing to a file: Do not use os.linesep as a line terminator when writing files opened in text mode (the default); use a single '\n' instead, on all platforms. Docs Previous questions have explored why you shouldn't use it in this context, but then what context is it useful for? When should you use the line separator, and for what? 回答1: the docs explicitly say

Print a comma except on the last line in Awk

独自空忆成欢 提交于 2019-11-30 11:50:40
I have the following script awk '{printf "%s", $1"-"$2", "}' $a >> positions; where $a stores the name of the file. I am actually writing multiple column values into one row. However, I would like to print a comma only if I am not on the last line. I would do it by finding the number of lines before running the script, e.g. with coreutils and bash: awk -v nlines=$(wc -l < $a) '{printf "%s", $1"-"$2} NR != nlines { printf ", " }' $a >>positions If your file only has 2 columns, the following coreutils alternative also works. Example data: paste <(seq 5) <(seq 5 -1 1) | tee testfile Output: 1 5 2