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C# WPF DataTable into a CollectionViewSource use that for a ViewList

I'm have gotten data from a database, now I want to put into a CollectionViewSource and then use that ... from dt into the CollectionViewSource. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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vb.net - Visual Basic not recognizing Path.GetFileName Method

I am following this page in trying to get the filename in my Visual Basic application. When I start to type ... is the official Microsoft page. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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hadoop - Hive join to get the date wise picture

I am trying to join 2 tables in HIVE using a key and date from table B and the corresponding previous ... help is much appreciated. Thanks See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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How to split a string by " | " in split method of String class in Java

I would like to split a String by " | " in Java. I found split method of String class and it expects a regex ... , BB and CC as a string array. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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xml - Xquery append text to tag values depending of the element type

I need to get the values of some elements and then some text needs to be added depending on the element, ... elementType" "d is an elementType" See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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javascript - issue with java script functions

I am adding two text boxes using function and want to display result in third text box. For this I used two ... ="myFunction()" /></td> See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Cannot add title to org-mode document

I tried to add a title to my document as below : But when I export the document to html (C-c C-e h o), ... mode version : Org mode version 9.0.5 See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c# - How to find a string in DataGridView from TextBox?

hi i am new to Linq Queries, And this code is copied from internet object cells = from r in dataGridView1.Rows ... uncheck it will be like this See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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python 3.x - Parsing XML with invalid nodes

I have parsing too big XML. When a node fails I want to keep looping and doing stuff with remaining nodes. version 1 ... bar]]></tag11></tag1> See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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android - The method add(String) is undefined for the type String (JSONObject 2nd Array)

After reciving the Data from the PHP-File with a MySQL-query, I want to fill two Array with the data. The ... it doesnt work! Thanks for Help! See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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jquery - Rails - ajax select menu only firing once?

I know this question gets asked a lot, but none of the solutions have helped. I have a select menu that works the ... ('form').submit(); }); See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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mysql - PHP script works from command line, not from cron

I have a CakePHP script that should hopefully be run by a cron job. It runs fine from the command line, ... cron-related insights below... See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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xml - Requiring an attribute be defined if and only if a child element is not present for an element in a DTD

Consider the following definition from a DTD: <!ELEMENT application (calculator)?> <!ATTLIST application uri CDATA ... way to require this? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Python: How to save *.dat-files as *.csv-files to new folder

I have a folder with lots of *.dat files (which were created with the program IDL). I am able to take ... please give me some advice? Thanks. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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oracle11g - Why do I get a CannotAcquireResourceException while trying to connect, when I extend AbstractComboPooledDataSource?

In a Tomcat 8.5.15 environment using an Oracle 11 database, I want to implement a data source that ... and hopefully simpler, question here. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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python - Pandas crosstab with own function

I have a function which takes two inputs and returns a float e.g. my_func('A', 'B') = 0.5. I have a ... = my_func) but this doesn't work. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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android - How to make Seek bar in Slide menu?

I'm a student making an application using an android studio for practice. I want to make seek bar in ... example image. Thanks for reading. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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ionic2 - Ionic 2, ion-content of subcomponent overlapped by ion-header

I have a page with an <ion-segment> that I use as a Tab to switch between showing two different custom ... -content> in the custom components? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Eager loading not loading in rails

Hi am I missing something here? I read the docs on including joins on load and tried the following below. You can see ... :33:24", position: 1>] See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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ionic2 - Calculating sum of elements in Angular 2 and ionic 2 ngfor

I am developing a mobile application with ionic 2 and I need for each of course the race table and calculates the sum ... annee: "2012" } ] ] See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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web services - How to parse a list of objects retrieved with ksoap on Android?

I have a soap webservice that returns something like this: ListResult{id=123; result=ListItem{currencyID=2; ... parsing the String manually? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c# - How do I create an installer that can install dependency software?

Is it possible to create an installer where the user must install 'x' software before continuing with the installer ... if this is possible. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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How do you apply a fading overlay to an image in CSS?

I have an image inside a div. For example's sake, let's say this div has a background-color of #000. Now, ... ? The image will always be 50x50. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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click event not triggered at the first click in jquery

I have a main.php inside which another page (page1.php) is being called embedded in a div. I am dynamically updating ... ){ alert("here"); }); See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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android - Failed to complete Gradle execution cause: org/gradle/Internal/TrueTimeProvider

I am new to Android and while I am building project I am getting this type of error: Failed to complete ... and Stack Overflow but no help. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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250 views

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r - ggplot bubble graph custom colors

I have this dataframe that I'm trying to use custom colors data <- data.frame(condition=c('1','1',' ... but nothing changed. Can someone assist? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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javascript - How to use XTemplate in ExtJS

I'm trying to use XTemplate when I define a view, although I dont know if I'm using it properly, this is my ... 't work, what am I forgetting? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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optimization - Optimizing the initialization in python

I am looking to optimize the small code below: def update_users_genre_lang_score(cursor): cursor.execute("select ... the initialization step? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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