Recent questions

0 votes

392 views

1 answer

c++ - How do I run the preprocessor on local headers only?

I want the preprocessor to read in the includes of local headers, but ignore the includes of system headers. ... processing of system headers. See Question&Answers more detail:os...

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

0 votes

681 views

1 answer

multithreading - How can I enumerate all managed threads in C#?

Is it possible to enumerate all managed threads in C#? Visual Studio seems to be able to do this when you hit ... anyone know how it does this? See Question&Answers more detail:os...

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

0 votes

434 views

1 answer

android - How to pass result from second fragment to first fragment

In my app I have two fragments say fragmentA and FragmentB. When I click on a button in fragmetA, a ... result to previous fragment. Thanks. See Question&Answers more detail:os...

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

0 votes

618 views

1 answer

html - How to have two items on opposite sides on the same line

I'm trying to get two different pieces of text on opposite ends of the "page" so to speak for a mobile app. ... to not use a float if possible. See Question&Answers more detail:os...

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

0 votes

1.2k views

1 answer

xaml - WPF - Global Style?

Is there a way to setup global styles for my WPF application? What I'm hoping to do is apply a style to ... that also have an Image child. See Question&Answers more detail:os...

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

0 votes

535 views

1 answer

integer - How would you set a variable to the largest number possible in C?

How would you set a variable to equal infinity (or any guaranteed largest number value) in C? See Question&Answers more detail:os...

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

0 votes

433 views

1 answer

What is the jdbc driver "org.gjt.mm.mysql.Driver" for?

After taking over a coworker's project I noticed he was using "org.gjt.mm.mysql.Driver" as the jdbc driver for ... driver". http://gjt.org/ See Question&Answers more detail:os...

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

0 votes

515 views

1 answer

ES7 Object.entries() in TypeScript not working

I have an issue with transpiling ES7 code with TypeScript. This code: const sizeByColor = { red: 100, green: ... wont allow me to transpile it. See Question&Answers more detail:os...

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

0 votes

530 views

1 answer

Java: why can't iterate over an iterator?

I read Why is Java's Iterator not an Iterable? and Why aren't Enumerations Iterable?, but I still don't understand why ... bar(x); baz(x); } } See Question&Answers more detail:os...

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

0 votes

394 views

1 answer

r - DT[!(x == .)] and DT[x != .] treat NA in x inconsistently

This is something that I thought I should ask following this question. I'd like to confirm if this is a ... answering this question at all). See Question&Answers more detail:os...

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

0 votes

583 views

1 answer

css - Double curved shape

I am currently attempting to generate a 'wavy ghostly bottom' shape. This shape contains two double curves: Although ... class="bottom"></div> See Question&Answers more detail:os...

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

0 votes

441 views

1 answer

android - compileReleaseKotlin fails with java.lang.ClassNotFoundException: com.sun.tools.javac.util.Context

I'm trying to build my Android Project (which contains a library module) via terminal using gradlew. From within Android Studio, ... = '25.3.1' repositories { jcenter() } dep...

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

0 votes

739 views

1 answer

android - Firebase Database Permission denied with read/write permissions set to true

I'm having trouble writing to my Firebase database in my simple Android app. I've set my database ... .google.firebase.auth.ModuleDescriptor" See Question&Answers more detail:os...

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

0 votes

898 views

1 answer

Python fromtimestamp OSError

For some reason when constructing datetimes using fromtimestamp, I get a "OSError [Errno22] Invalid Argument" when ... also occurs without it. See Question&Answers more detail:os...

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

0 votes

438 views

1 answer

c# - How can I pass in a func with a generic type parameter?

I like to send a generic type converter function to a method but I can't figure out how to do it. Here' ... to accomplish with a func/delegate. See Question&Answers more detail:os...

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

0 votes

599 views

1 answer

llvm - Under what conditions is @synthesize automatic in Objective-c?

Under what conditions is @synthesize automatic in Objective-c? Perhaps when using LLVM 3.0 and up? From reading ... some point in the future. See Question&Answers more detail:os...

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

0 votes

424 views

1 answer

sql - Can I get better performance using a JOIN or using EXISTS?

I have two tables Institutions and Results and I want to see if there are any results for institutions that way ... EXISTS? Thank you, -Nimesh See Question&Answers more detail:os...

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

0 votes

681 views

1 answer

Android: How to Make A Drawable Selector

I feel like this is kind of a silly question, but here I go anyways. I have an image button, and I want ... for drawables. What am I missing? See Question&Answers more detail:os...

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

0 votes

654 views

1 answer

node.js - Print current stack trace in JavaScript

How do I print a stack trace from JavaScript? The answer How can I get a Javascript stack trace when I throw ... speaking, if it's different. See Question&Answers more detail:os...

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

0 votes

576 views

1 answer

android - Flutter Keyboard makes textfield hide

I'm new to flutter. I've added a form with a text field and when I clicked the textfield and keyboard comes, the ... . any idea how to fix this? See Question&Answers more detail:os...

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

0 votes

857 views

1 answer

time - Get the number of days, weeks, and months, since Epoch in Java

I'm trying to get the number of days, weeks, months since Epoch in Java. The Java Calendar class offers things like ... way to do this in Java? See Question&Answers more detail:os...

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

0 votes

1.1k views

1 answer

json - file_get_contents throws 400 Bad Request error PHP

I'm just using a file_get_contents() to get the latest tweets from a user like this: $tweet = json_decode( ... my server? Thanks in advance! See Question&Answers more detail:os...

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

0 votes

804 views

1 answer

regex - regular expressions: match x times OR y times

Lets say I need to match a pattern if it appears 3 or 6 times in a row. The closest I can get is ... ' should match '1234' should not match See Question&Answers more detail:os...

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

0 votes

369 views

1 answer

Get the current jQuery selector string?

When calling a custom plugin, how can I get the current selector string? $('my_selector p').my_plugin(); Would ... How can I access this string? See Question&Answers more detail:os...

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

0 votes

827 views

1 answer

javascript - Calling Express Route internally from inside NodeJS

I have an ExpressJS routing for my API and I want to call it from within NodeJS var api = require('./ ... but how do I internally call them See Question&Answers more detail:os...

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

0 votes

633 views

1 answer

javascript - How to hide optgroup/option elements?

Is there a way to hide option or optgroup HTML elements? I've tried calling hide() in jQuery, and also using ... /option> </optgroup> </select> See Question&Answers more detail:os...

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

0 votes

608 views

1 answer

Remove large padding after hamburger (menu) icon in Android Toolbar?

Here is a picture of the large padding gap after the menu icon: This occurred after not working on my ... spacing got doubled or something. See Question&Answers more detail:os...

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

0 votes

476 views

1 answer

android - Find view by name

Is it possible to find a view by its name rather than its id. findViewById(R.id.someView); but I ... like this: findViewByName("someView"); See Question&Answers more detail:os...

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

Categories

Just Browsing Browsing

Most popular tags