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shell - Queue using several processes to launch bash jobs

I need to run many (hundreds) commands in shell, but I only want to have a maximum of 4 processes running (from ... master all of it. 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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mysql - SQL select and update

So I want to make an SQL query that returns a set of rows and also sets a certain column in those rows to null. So ... d e f g Can I do 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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swing - Java FlowLayout inside FlowLayout

I am trying to design similar to a browsers title bar(top of the browser). Left side has tabs and ... another layout? Any help appreciated See Question&Answers more detail:os...

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

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arrays - Trash characters when using buffers in c++

I have a DLL that I need to handle in C++. I'm using WxWidgets (standard compilation, but I also tried ... buffer in function . Please 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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javascript - jquery clone select element within a <tr><td>

I would like to clone a select and update the name and id values. The select is within a <tr><td> <table> <tr id=" ... <tr><td> and </td></tr> 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 have a generic interface?

I want to have one interface for data access layer, and implement it for various databases (i.e. MongoDb, ... accepted type by the database? See Question&Answers more detail:os...

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

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ios - How to hide phone number when calling

My app allows the user to make a phone call but I need to hide the number I'm calling to because it has a ... bar when the call is in process. 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++ trouble with deallocating memory taken by vector elements

So the problem is that when i try to push non-dynamic obj to playerList or when I try to delete n I ... 's methods just returns some integers. See Question&Answers more detail:os...

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

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angularjs - Open an ionic modal on top of an ionic popup

I'm trying to open a modal page generated from a click in my popup but the modal page stays backward the popup ... -index: 11; } without success See Question&Answers more detail:os...

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

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Using R, how to filter a column to keep item contained in another?

I do have a dataframe like this one columna <- c(1,2,3) columnb <- c("a b e", "c d", "a c d" ... find a solution. Can someone guide me on 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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javascript - How to skip Holidays from the set of result?

Is it possible to skip Holidays also?? Assume i have set of holiday list in database..holidays will not comes to ... Frequency** <hr/> </div> See Question&Answers more detail:os...

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

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php - Error while trying to check

i wanna do check for few things.... but i'm not able to...(check below). Okey so this works how it is ... online=1 having min(lastaccess);') ; 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 divide time php

I want to divide time to an integer value: 1-> 6.15AM till 7.00AM 2-> 7.00AM till 7.45AM 3-> 7.45AM ... Anyone can help me...? thanks before..! 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 - Is an arrow function more performant than a similar regular (anonymous) function?

According to MDN: An arrow function expression is a syntactically compact alternative to a regular function ... performant than binding. See Question&Answers more detail:os...

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

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tsql - How to do this in SQL Server query instead of function?

I have a table that has a string in one of its columns. My table look like this: RowCnt Lvl TargetID Codes 1000 1 0 1,1,0 ... ,0,1,...,0,0,0,0,1 See Question&Answers more detail:os...

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

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javascript - setState fires and render method gets hit, but nothing rerenders

I have this screen under a DrawerNavigator: class myScreen extends Component { state: Object; constructor(props) { ... ( Welcome to Javascript! See Question&Answers more detail:os...

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

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Fix regex in jquery validation plugin with twitter bootstrap popover

I have this code which shows a popover when there is a white space. $.validator.addMethod( "regex", function(value, ... . What am i doing wrong? See Question&Answers more detail:os...

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

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oop - Python: Access base class "Class variable" in derive class

I am trying to access a class variable from the base class in the derived class and I am getting a no ... variable' How do i resolve 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 - How to adjust Label in tkinter?

I am making a program that uses this equation: 16*(falling_speed)^2 = height This basically takes the time you are ... it? 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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javascript - How to show datepicker on field focus only?

I'm adding jquery mobile date picker but it shows the date picker by default. Instead, I want it to show up only on ... " id="date" value="" /> See Question&Answers more detail:os...

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

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182 views

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asp.net mvc - Razor CheckBoxFor on List<string>

I can't seem to figure out how to get a list of strings to render in my form as checkboxes. Tried a few ... @Html.CheckBox(item) <br /> } See Question&Answers more detail:os...

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

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html - How to pull the Incrementing id of the elements in the jquery

The problem is when i try to pull the incrementing id's by using $("#[rowcount].Service_Line").change( ... working can any one please 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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294 views

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32 bit Calculator in 8086 Assembly

CALCULATOR 32 Bit Can someone help me with my 32 bit calculator in MASM32. i think the adding and ... ENDP CODE_HERE ENDS END INICIO 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 - GUI freezes during for-loop once the button is clicked

In more details, I have a loop that takes in mathematical operations and a switch case in which it translates ... TextArea are to be calculated. See Question&Answers more detail:os...

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

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excel - Fill down rows randomly by Loop

I have the values on the range "A1:O1". Each Column has a unique value in this range. I need help to develop ... , the code "ignored that cell". See Question&Answers more detail:os...

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

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263 views

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c# extraction of images from .pptx file

I have the following code for image extraction from .pptx file: public static void GetImages() { var doc = ... extract all images in order? See Question&Answers more detail:os...

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

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170 views

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c# - I can not get a message from the database without loading all message

I first loaded all the messages from the database. Then I chose what I need. But it's not ... .TextMessage == messagesDetail.TextMessage; See Question&Answers more detail:os...

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

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279 views

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c# - Microsoft Graph OnlineMeeting API returning Status: NotFound (404) error

I am trying to create online meeting using below code and passing all the details of app registration. Still its ... var d = task.Result; See Question&Answers more detail:os...

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

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