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javascript - How to pass a value from one component to another component Angular 2 (No parent child relationship)

Hi i have two components, component1 and component2. And i have a value, lets say x, and i want to ... parse(localStorage.getItem("myVal")); See Question&Answers more detail:os...

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

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java - Hadoop 2.2.0 mapreduce job not running after upgrading from hadoop 1.0.4

I have upgraded my hadoop version from 1.0.4 to 2.2.0. The mapreduce job was running fine earlier. Now ... .java:358) Thanks in advance. See Question&Answers more detail:os...

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

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What SAS features apart from procs and libname engines require specific SAS modules?

This is a follow-up question from here. It seems feasible for me to write a script that parses my ... would require additional SAS modules? See Question&Answers more detail:os...

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

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limit a select dates in date range picker and disable other days javascript Set maximum date dynamically

Using pure JavaScript build methods without any library or plugin (Dayjs, Moment.Js or date-fns). Allow to ... feb 2021 should be disabled. 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++ - OpenGL: setting up indices/vertices

I have been trying to write a very simple .obj model loader in c++ but in both of my methods the ... the error? Everything compiles fine... See Question&Answers more detail:os...

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

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Repeating a function a set amount of times in python

I am doing an intro class and they are asking me to repeat a function a certain amount of times, as I ... the value of the numLights variable. 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 show a specific icon in a table row?

I have a table and each row has an icon. When you click on the icon, it should show another icon that was hidden ... ('#editAction').hide(); }); 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 display images in dataGridView?

Description. It is supposed to store paths to images like *.ico, *.jpg, *.png in the database. Database ... dt contains paths to images; See Question&Answers more detail:os...

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

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sql - How do I get the last 12 months date of today?

How can I get the last 12 months date as of today ? Ex: 2020-10-21 2020-09-21 2020-08-21 2020-07-21 ... )) But this gives me only last month. 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 - Why do I receive Null from this stored procedure?

I created a stored procedure with the output parameter @name. But when I call it, I receive Null. How do ... The Select statement alone works. See Question&Answers more detail:os...

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

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linux - Email html to csv file

I have one email with html format and need to download it and need to make one csv semicolon field separator ... nonzero status 73 not flushed 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 - Word counting program using multi threading: Large file size

I am trying to write a program which will count words in a large file. I am doing multi threading. But my program ... %d ",words); return 0; } 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 - Is dot product and normal multiplication results of 2 numpy arrays same?

I am working with kernel PCA in Python and I have to find the values after projecting the original data to the principal ... not... Plz 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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How to parse string as local date and convert it to UTC in Powershell?

I have a log that I want to parse and, among other things, convert the date/time from the current local format ... 2}:d{2})',(conversion_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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uiimageview - Unable to to install "GSImageViewerController Pod" and unable to use its code in project in swift

I need tapped image in full screen for that one of the developer suggested this GSImageViewerController pod.. if i ... wrong??? please do 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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change story items as dynamic widgets in flutter

I want to implement story items as different widgets. Like in this example: In this picture, only images are ... any other library for that? 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: subquerys OR unions?

I do not explain the logic of the query, because it is not simple. If I explain in detail - no one will want to ... 12 rows in set (0.00 sec) See Question&Answers more detail:os...

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

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Why in this Java program the Doubles in a String Output have too many decimals?

In a solution to an exercise in the Book Art and Science of Java I had to write a program that converts ... final int ONCAS_POR_LIBRA = 16; } 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 - Can't display table of contents or entire book on the screen

I am creating a book reader using siegmann epub library. I am not able to display anything on the screen but ... on which book is displayed? See Question&Answers more detail:os...

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

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postgresql - SQL: Cluster similar values of column B, yet "order" by column A

Let's say I have a table with two columns, id and hash: id | hash ------------------ 1 | bb 2 | aa 3 | aa ... | bb 1 | bb 3 | aa 2 | aa 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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multithreading - Using a Thread to run Code and update UI Android

How do I use a thread to run some code continuously whilst an Apps running, using the information it gives to ... don't feel afraid to share. See Question&Answers more detail:os...

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

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java - GWT - failure on async method call

What is the reason why the onFailure(...) method is called when I do a async method call? The console output ... <List<String>> callback); } 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 perform forward fill logic in PANDAS based on 'ent_id' if it does not exist for successive date then perform forward fill?

let's say i have a data frame as effective_date,ent_id,val 2020-02-03,101,aa 2020-02-03,102,ab 2020- ... it is no providing the expected output 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 - CRUD: my `find()` function on a SQLite implementation is never executed

In a small app that intercepts SMS and persists them in a local database, I'm trying to implement a find method ... }` displays persist fail... See Question&Answers more detail:os...

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

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gcc - gfortran: error: libgfortran.spec: No such file or directory

I am attempting to install and run gfortran-8 on macOS with the following makefile. I ... com/open?id=1Y_Zo2dSYI32dQpwMtdUy5rWB8avDHXor See Question&Answers more detail:os...

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

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Problems with javascript settimeout function

I have a problem that i want to bind my setTimeout $(document).click(function () { function aktivereSkift() { $ ... first $(this).attr changer?? 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 - Passing null to Function.call()

function outerFun(arg1, arg2, arg3){ function innerFun(arg1, arg2){ //do something } var innerArgs = Array. ... is that considered bad practice? 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# - Will a pointless semicolon have any performance impact?

Sometimes, I notice I add an additional ; after a statement. Example: Console.WriteLine("meow");; Will that effect ... I am wondering about C#. See Question&Answers more detail:os...

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

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