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java - HashSet does not seem to realize that two objects are the same.

I'm trying to use HashSet to store objects of a class that I created, but apparently the same objects seem ... .<init>(makeMove.java:33) See Question&Answers more detail:os...

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

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multithreading - WPF Databinding thread safety?

Well lets say i have an object that i databind to, it implements INotifyPropertyChanged to tell the GUI when ... containing the property... See Question&Answers more detail:os...

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

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php - Switching between HTTP and HTTPS pages with secure session-cookie

Update: Note that every website switching between unsecure HTTP and encrypted HTTPS pages, is inevitable prone to SSL ... lot for every answer! See Question&Answers more detail:os...

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

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Git submodule on remote bare

I've setup my environment so I can push to a remote bare repository. I used these commands to set up the remote ... files and not a git repo. See Question&Answers more detail:os...

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

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javascript - sort JSON by date

I know this must be relatively simple, but I have a dataset of JSON that I would like to sort by date. So ... is native JS. 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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p2p - How NAT traversal works in case of peer to peer protocols like bittorrent.

I know about NAT traversal and about STUN, TURN and ICE and its use. I want to know whether these are ... with other peer behind NAT ? See Question&Answers more detail:os...

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

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c++ - Prefix/Postfix increment operators

I'm wanting to make sure I understand pass-by-value vs pass-by-reference properly. In particular, I'm looking at ... .are a and b now aliases? See Question&Answers more detail:os...

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

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ssl - android webview with client certificate

I tried for days to use a web view with a client certificate embedded in the application, but it seems ... certificate and make https request? See Question&Answers more detail:os...

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

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mysql - Get results that fall within marker radiuses from database

Update 16th November 2012 I would like to raise this question again, offering with a new bounty for a ... /longitude within a bounding circle See Question&Answers more detail:os...

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

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algorithm - Why does Python's itertools.permutations contain duplicates? (When the original list has duplicates)

It is universally agreed that a list of n distinct symbols has n! permutations. However, when the symbols ... efficiency considered worth it?] 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 - Make division by zero equal to zero

How can I ignore ZeroDivisionError and make n / 0 == 0? See Question&Answers more detail:os...

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

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css - Firefox ignores padding when using overflow:scroll

When using overflow: scroll combined with padding: /* ... */ CSS property, the padding at the bottom of the element is ... </li> </ul> </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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dart - Persisting AppBar Drawer across all Pages Flutter

I am trying to create a uniform drawer that is accessible across all pages in my app. How do I make it ... widget in every single dart file? See Question&Answers more detail:os...

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

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format a number with commas and decimals in C# (asp.net MVC3)

I Need to display a number with commas and decimal point. Eg: Case 1 : Decimal number is 432324 (This does not ... . But It is Not Formatting it 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 - Using Numpy Vectorize on Functions that Return Vectors

numpy.vectorize takes a function f:a->b and turns it into g:a[]->b[]. This works fine when a and b are ... way to do 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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performance - Is ternary operator, if-else or logical OR faster in javascript?

Which method is faster or more responsive in javascript, if-else, the ternary operator or logical OR? Which is ... to use, for what reasons? See Question&Answers more detail:os...

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

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arrays - java.net.URL read stream to byte[]

I'm trying to read an image from an URL (with the Java package java.net.URL) to a byte[]. "Everything ... read this post from Stack Overflow. See Question&Answers more detail:os...

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

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c++ - Why is partial specialization of a nested class template allowed, while complete isn't?

template<int x> struct A { template<int y> struct B {};. template<int y, int unused> struct C {} ... depend on the outer template parameter. See Question&Answers more detail:os...

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

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reflection - Java seek a method with specific annotation and its annotation element

Suppose I have this annotation class @Retention(RetentionPolicy.RUNTIME) @Target(ElementType.METHOD) public @interface MethodXY ... it? 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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Python: How do you convert a datetime/timestamp from one timezone to another timezone?

Specifically, given the timezone of my server (system time perspective) and a timezone input, how do I ... " current_time_in_new_timezone = ??? See Question&Answers more detail:os...

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

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primary key - MySQL: #1075 - Incorrect table definition; autoincrement vs another key?

Here is a table in MySQL 5.3.X+ db: CREATE TABLE members` ( `id` int(11) UNSIGNED NOT NULL AUTO_INCREMENT, ... (although the disk space is not)? See Question&Answers more detail:os...

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

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html - Why does width apply to a button with display inline?

According to MDN, a button is an inline element. However, button elements have default styling with display: inline-block ... > <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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java - Compress Log4j files

Is it possible to compress log files (I doing it via RollingFileAppender )? See Question&Answers more detail:os...

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

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c# - How do I embed my own fonts in a WinForms app?

I want to embed fonts in my WinForms application so that I don't have to worry about them being installed on ... I am aware of licensing issues. See Question&Answers more detail:os...

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

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.net - When is a method eligible to be inlined by the CLR?

I've observed a lot of "stack-introspective" code in applications, which often implicitly rely on their containing ... CLR allowed to inline? See Question&Answers more detail:os...

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

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169 views

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How to find a value in an excel column by vba code Cells.Find

I have to find a value celda in an Excel sheet. I was using this vba code to find it: Set cell = Cells. ... I have to use the value nothing. See Question&Answers more detail:os...

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

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amazon web services - How can I access S3/S3n from a local Hadoop 2.6 installation?

I am trying to reproduce an Amazon EMR cluster on my local machine. For that purpose, I have installed ... would be greatly appreciated. See Question&Answers more detail:os...

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

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android - How to use the Renderscript Support Library with Gradle

Is it possible to use the Support Renderscript Library with Gradle? If so, how do you include it in your project? See Question&Answers more detail:os...

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

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