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git - master branch and 'origin/master' have diverged, how to 'undiverge' branches'?

Somehow my master and my origin/master branch have diverged. I actually don't want them to diverge. How can I view these differences and merge them? Question&Answers:os...

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

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windows - What is the difference between Cygwin and MinGW?

I want to make my C++ project cross platform, and I'm considering using Cygwin/MinGW. But what is the ... the binary on a system without Cygwin/MinGW ? Question&Answers:os...

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

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Rename master branch for both local and remote Git repositories

I have the branch master which tracks the remote branch origin/master. I want to rename them to master-old both ... master-new and just work there further on? Question&Answers:os...

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

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How to exit in Node.js

What is the command that is used to exit? (i.e terminate the Node.js process) Question&Answers:os...

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

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c# - How to generate and validate a software license key?

I'm currently involved in developing a product (developed in C#) that'll be available for downloading and installing ... I should think about in this scenario? Question&Answers:os...

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

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android - Activity, AppCompatActivity, FragmentActivity, and ActionBarActivity: When to Use Which?

I'm coming from iOS where it's easy and you simply use a UIViewController. However, in Android things seem much ... I be using one or two almost exclusively? Question&Answers:os...

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

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string - How many bytes does one Unicode character take?

I am a bit confused about encodings. As far as I know old ASCII characters took one byte per character. How ... I am looking forward to seeing a simple answer. Question&Answers:os...

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

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How to find if an array contains a specific string in JavaScript/jQuery?

This question already has answers here: Question&Answers:os...

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

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ios - Provisioning profile doesn't include the application-identifier and keychain-access-groups entitlements

This post relates to a rapidly changing event. Question&Answers:os...

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

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java - Tracing XML request/responses with JAX-WS

Is there an easy way (aka: not using a proxy) to get access to the raw request/response XML for a ... add considerable overhead that I want to avoid. Thanks! Question&Answers:os...

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

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java - What is the difference between persist() and merge() in JPA and Hibernate?

What is the difference between persist() and merge() in Hibernate? persist() can create a UPDATE & INSERT ... Ricky Martin 2 Luciano Pavarotti 3 Elvis Presley Question&Answers:os...

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

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What are type lambdas in Scala and what are their benefits?

Sometime I stumble into the semi-mysterious notation of def f[T](..) = new T[({type l[A]=SomeType[A,. ... syntactic sugar, or does it open some new dimensions? Question&Answers:os...

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

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networking - What is the largest Safe UDP Packet Size on the Internet

I've read a number of articles about UDP packet sizes but have been unable to come to a conclusion on whats ... Could I even go higher than 548 bytes safely? Question&Answers:os...

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

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Entity framework linq query Include() multiple children entities

This may be a really elementry question but whats a nice way to include multiple children entities when writing a query ... SQL I am using EF4 with VS 2010 Question&Answers:os...

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

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Android: Want to set custom fonts for whole application not runtime

Is it possible to set any custom font in every control of the application? And not necessarily runtime ? (i.e. ... set the property in xml. Is it possible? Question&Answers:os...

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

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Are members of a C++ struct initialized to 0 by default?

I have this struct: struct Snapshot { double x; int y; }; I want x and y to be 0. Will they be 0 by ... 0}; What are the other ways to zero out the structure? Question&Answers:os...

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

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524 views

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jquery - Catch error if iframe src fails to load . Error :-"Refused to display 'http://www.google.co.in/' in a frame.."

I am using Knockout.js to bind iframe src tag(This will be configurable with respect to User). Now, ... looked into Stackoverflow iframe on load event Thanks!! Question&Answers:os...

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

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153 views

1 answer

javascript - ToLocaleDateString() changes in IE11

In IE 11, I'm getting funny results with ToLocaleDateString(). The string returned looks fine in the browser ... : sometimes with "?", sometimes without. Question&Answers:os...

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

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103 views

1 answer

python - Finding indices of matches of one array in another array

I have two numpy arrays, A and B. A conatains unique values and B is a sub-array of A. Now I am looking for a way to ... function fun() that: fun(A,B) >> 0,6,9 Question&Answers:os...

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

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81 views

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Insert Blobs in MySql databases with php

I am trying to store an image in the DataBase, for some reason it doesn't seem to work. Here's the structure ... database and that is the issue that I'm facing. Question&Answers:os...

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

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165 views

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android - NPE while inflating layout (Attempt to invoke virtual method 'boolean java.lang.String.equals(java.lang.Object)' on a null object reference)

I keep getting a java.lang.NullPointerException when I try to use ScrollView in an activity. The weird thing is that ... "2dp" android:background="@android:color/darker_gray" /> <T...

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

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107 views

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c# - Execute task in background in WPF application

Example private void Start(object sender, RoutedEventArgs e) { int progress = 0; for (;;) { ... provide progress reporting be cancelable support multithreading Question&Answers:os...

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

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123 views

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python - Why does the print function return None?

I'm trying to understand why the outer print returns None. >>> a = print(print("Python")) Python None ... anyone explain what goes on here generally? Thanks! Question&Answers:os...

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

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522 views

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xml - Android button background is taking the primary color

I've this issue, I don't know where it come from, I've created this buttons with custom background, but the ... .3.0-alpha02" How can i override this color? Question&Answers:os...

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

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350 views

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git - Remove tracking branches no longer on remote

Is there a simple way to delete all tracking branches whose remote equivalent no longer exists? Example: Branches ( ... , but more like git local prune origin. Question&Answers:os...

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

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364 views

1 answer

html - Why doesn't table > tr > td work when using the child selector?

I can't really get why the following selector works as expected (i.e. get the td): table tr td but this one ... brLee/1/ Why isn't the > selector working here? Question&Answers:os...

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

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106 views

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c - When was the NULL macro not 0?

I vaguely remember reading about this a couple of years ago, but I can't find any reference on the net. ... pointers in the current standard, see this question. Question&Answers:os...

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

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183 views

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C++ cast syntax styles

A question related to Regular cast vs. static_cast vs. dynamic_cast: What cast syntax style do you prefer in C ... using constructor syntax. What do you think? Question&Answers:os...

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

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