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How to add firebase-admin to my android project?

Why when I try to add firebase-admin into my android project, the gradle tells me that "Version 5.5.0 is ... : 'com.google.gms.google-services' See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Is the Sleep operation no longer used in VBscript?

The "Sleep" command as stated in many places over the internet (including here on this forum) DOES NOT WORK ... : Object Required: 'Wscript' See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to add different CSS style to every nth element, depending on n using LESS

I am trying to add different padding to subsequent elements in a div. My DOM looks pretty simple. <div class="parent" ... : n*15px; } Thank you! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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693 views

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css - How to render multiple columns with Markdown in GitHub README?

To render items in three columns, I attempted to add the following CSS3 directives to my project's README.md ... on Windows clients, anyway). See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Modifying function arguments

Sorry if this is a dumb question, but I've looked for a while and not really found the answer. If I'm ... ,d) Is this just wishful thinking? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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excel - OnTime for less than 1 second without becoming Unresponsive

I have a userform which runs a script every 100ms. The script handles images on the userform and is used to ... for this? Thanks in advance! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Why does naming your HTML form submit button "submit" break things?

In ASP.NET webforms and ASP 3 (Classic ASP), I came across an issue whereby naming your form submit ... would cause conflicts? thanks again See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Create new dataframe in pandas with dynamic names also add new column

I have a dataframe df df = pd.DataFrame({'A':['-a',1,'a'], 'B':['a',np.nan,'c'], 'ID':[1,2, ... :37:56.374644 201208 201612 a c 2 nat nan 201612 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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runtime error - IOS 8 Simulator unable to boot

When I try to run my app with Xcode 6 Beta 4 on the Simulator iOS 8.0 I always get this error: ... this is happening and found the solution? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - How do I 'lock the keyboard' to prevent any more keypresses being sent on X11/Linux/Gnome?

I am writing an anti-RSI/typing break programme for Ubuntu Linux in python. I would like to be able to " ... Linux/X11? (Preferable in Python) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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negative char Value JAVA

Why doe it happen the following: char p = 0; p--; System.out.println(p); result 65535 Why does not ... from upside down. Thanks in advance. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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330 views

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c# 4.0 - Get chrome browser title using c#

Let's say I have multiple chrome windows open (not tabs), how can I check the browser title? I tried the ... name and all other are blanks.. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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798 views

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arrays - Javascript remove all occurrence of duplicate element, leaving the only one that is unique

I want to remove elements that occurr more than once and get the unique element. The array always has 3 ... } alert(unique_element); Thanks! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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jquery - Highlight search terms (select only leaf nodes)

I would like to highlight search terms on a page, but not mess with any HTML tags. I was thinking of something ... doing this? Thanks so much! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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531 views

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Algorithm to list all unique permutations of numbers contain duplicates

The problem is: Given a collection of numbers that might contain duplicates, return all unique permutations. The ... Is there better solution? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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558 views

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excel - Vlookup to copy color of a cell

I have the following tables: A B C D 1 Bob 1 6 Football 2 Nate 3 7 Baseball 3 Silver 3 2 Baseball 4 Box ... solution in VBA. I hope your help. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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469 views

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javascript - Produce a promise which depends on recursive promises

I have an array of integer ids, such as var a=[1,2,3,4,5] and I have a need to perform asynchronous ... How can I accomplish that in angularjs? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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302 views

1 answer

html - Alignment of content vertically in adjacent flexbox containers

I have multiple items say cards. These cards need to stack horizontally and height needs to be the same. This is ... div> </div> </div> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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143 views

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Performance of SQL Server 2005 Query

-------------------- this takes 4 secs to execute (with 2000 000 rows) WHY?---------- ... anything to optimize it? Thanks in advance! /Christian See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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766 views

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how to add days to java simple date format

How should I add 120 days to my current date which I got using simple date format? I have seen few posts ... do it with simple date format? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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687 views

1 answer

c# - BitArray - Shift bits

I have a System.Collections.BitArray array (~3000 items) and I would like to shift all the bits to the left by 1 ... on how to do that? Thanks! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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342 views

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javascript - React code throwing “TypeError: this.props.data.map is not a function”

I have just started coding in React, I am used to coding in CoffeeScript. I tried to code along the tutorial presented ... body); }).call(this); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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682 views

1 answer

In a Go template range loop, are variables declared outside the loop reset on each iteration?

I'm trying to use a variable declared outside a Go template range loop to see if the previous post occurred on the ... I'm trying to do here? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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244 views

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javascript - NVD3 - How to refresh the data function to product new data on click

I have a line chart and every time the page refresh it changes the data, which is great but I need to to ... #update").on("click", data); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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559 views

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Get system uptime in Java

How can I determine how long (in milliseconds) a computer has been powered on? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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332 views

1 answer

Bug in Python Regex? (re.sub with re.MULTILINE)

I'm noticing some odd behavior in Python's Regex library, and I'm not sure if I'm doing something wrong. ... : http://bugs.python.org/msg168909 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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548 views

1 answer

python - Cannot list FTP directory using ftplib – but FTP client works

I'm trying to connect to an FTP but I am unable to run any commands. ftp_server = ip ftp_username = ... Directory listing of "/" successful See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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789 views

1 answer

tkinter - How to install python application with tkcalendar module by pyinstaller?

I'm trying to install python application on Windows with pyinstaller where I'm using tkcalendar. Application is ... directory didn't help. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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