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java - Why can't this SimpleDateFormat parse this date string?

The SimpleDateFormat: SimpleDateFormat pdf = new SimpleDateFormat("MM dd yyyy hh:mm:ss:SSSaa"); The exception thrown ... call it a day. See Question&Answers more detail:os...

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javascript - Regex only capturing last instance of capture group in match

I have the following regular expression in two different languages that produces the same odd results (javaScript ... produces the same issue. See Question&Answers more detail:os...

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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...

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How to convert all images to JPG format in PHP?

I am developing a website in PHP that let the user to upload images and then let him to decide how the ... to convert without any problem. See Question&Answers more detail:os...

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python - While Loop causes entire program to crash in Tkinter

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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...

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arrays - In an assignment A(:) = B, the number of elements in A and B must be the same

When trying to run my code, for example for ii= 1:10 output(ii)=rand(3); end I get the error In an ... is the approach to get rid of it? See Question&Answers more detail:os...

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google maps - Recieving a 403 forbidden error when using latitude and longitude: geocoding

Our site has the option to insert your postcode in, which in turn works with geocoding to work out the latitude and ... of that.. Any ideas?? See Question&Answers more detail:os...

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jquery - $(this) doesn't work in a function

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c++ - How to compare two time stamp in format "Month Date hh:mm:ss" to check +ve or -ve value

I checked the stackoverflow site for my answer, i did not get, so i am posting it here. My problem is: How ... . For any help, thanks in advance See Question&Answers more detail:os...

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sql - Access - compare two tables and update or insert data in first table

In my Access datebase I have a two tables: Table1: PersNum Name Surname 2321 Lenora Springer 2320 Donya Gugino 3326 ... on SQL/VBA/DAO/ADO. See Question&Answers more detail:os...

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Security "Crypto" provider deprecated in Android N

A user run my application in Android N, he got the crash.I know Google deprecated Crypto provider in ... to migrating old encrypted data. See Question&Answers more detail:os...

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Javascript, why treated as octal

I'm passing as parameter an id to a javascript function, because it comes from UI, it's left zero padded. ... octal and still parsing as Octal See Question&Answers more detail:os...

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html - Draw double curved item with beveled edges

I'm creating a website, with a header / menu on top. In the middle, there is a logo. To accentuate this ... ellips needs to be colored white. See Question&Answers more detail:os...

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javascript - How to disable minimize, maximize button in the browser?

How to disable minimize, maximize button in the browser? using javascript. See Question&Answers more detail:os...

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python - Dictionary best data structure for train routes?

So I've been tasked with essentially reading in a file (notepad file) that has a bunch of train stops ... Any thoughts would be appreciated! See Question&Answers more detail:os...

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sql - Advice Using Pivot Table in Oracle

i need a report and i should use pivot table for it.Report will be group by categories .It is not good ... except for using case when? Thanks See Question&Answers more detail:os...

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android - TextInputLayout Hint doesn't float up after updating Google Support Library

I recently updated my support library to com.android.support:appcompat-v7:25.1.0 after which if I add a text ... is floating up. Please guide. See Question&Answers more detail:os...

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jquery - Remove selected file(s) before upload with Javascript

Say I have a form that allows users to upload multiple images, which are appended with an option to remove them if ... didn't want to upload)? See Question&Answers more detail:os...

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rust - The trait `FnMut<(char,)>` is not implemented for `String` when trying to split a string

I need to split a String (not &str) by another String: use std::str::Split; fn main() { let x = " ... problem of splitting by String, not &str. See Question&Answers more detail:os...

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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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How to properly escape a backslash to match a literal backslash in single-quoted and double-quoted PHP regex patterns

To match a literal backslash, many people and the PHP manual say: Always triple escape it, like this \\ ... possibly nothing wrong with it. See Question&Answers more detail:os...

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email - PHP mail stopped working

Some days ago when using mail() I had it working. But now it doesn't work. And I don't know what the ... result. How can I debug this problem? See Question&Answers more detail:os...

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sql - PHP/MySQL Pagination

I am new to php and sql, and i have one tiny question about how to realize sql query , that can: Take for example ... ) and so on :) Thank you ) See Question&Answers more detail:os...

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pip - Cannot run Python script using sudo

I have a simple script which is using signalr-client-py as an external module. from requests import Session from ... signalr-client==0.0.7 See Question&Answers more detail:os...

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php - get_result() Doesn't Work even mysqlnd is enabled

It might be a duplication of many questions however i dont seem to get my answer from any of the questions ... ; $res=$stmt->get_result(); See Question&Answers more detail:os...

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volume - Is it possible to programmatically mute the iPhone?

I've seen techniques to make sure that an app respects the mute switch, but is it possible to set the iPhone ... from any apps) using the SDK? See Question&Answers more detail:os...

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python - Why does my text file keep overwriting the data on it?

I'm trying to pull some data from Facebook pages for a product and dump it all into a text file, but I ... idea as to why this is happening? See Question&Answers more detail:os...

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

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