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wordpress - PHP Timezone database is corrupt error

I have a wordpress website which suddenly stopped working today. When I look at the logs I see and error: [ ... apache2. I still get the error See Question&Answers more detail:os...

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

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wpf - How to enumerate all dependency properties of control?

I have some WPF control. For example, TextBox. How to enumerate all dependency properties of that control (like XAML editor does)? See Question&Answers more detail:os...

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

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gfortran - R v3.4.0-2 unable to find libgfortran.so.3 on Arch

I was just on vacation for a month so am unable to say the exact point at which this happened, but R from ... bump the issue will be resolved. See Question&Answers more detail:os...

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

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firebase - How to clear Firestore persistence data?

My iOS app's firestore cache seems to have got out of sync with Firestore. As a result I've had to ... was delete documents from the database! See Question&Answers more detail:os...

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

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Different representation of UUID in Java Hibernate and SQL Server

I am trying to map a UUID column in POJO to SQL Server table column using Hibernate. The annotations are ... binary is to uniqueidentifier). See Question&Answers more detail:os...

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

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Stop jasmine test after first expect fails

I'm familiar with python unittest tests where if an assertion fails, that test is marked as "failed" and it ... only the first is wrong really. See Question&Answers more detail:os...

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

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What object javascript function is bound to (what is its "this")?

I know that inside the function it is this. var func = function { return this.f === arguments.callee; // => ... bind and this with great care :) See Question&Answers more detail:os...

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

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jpa 2.0 - Hibernate inserts duplicates into a @OneToMany collection

I have a question concerning Hibernate 3.6.7 and JPA 2.0. Consider following entities (some getters and ... am I missing something? 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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ios - Get the frame of UIBarButtonItem in Swift?

how could I get the frame of a rightbarbuttonItem in swift? I found this : UIBarButtonItem: How can I find ... with a fadeOut effect. 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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Flutter url_launcher Unhandled Exception: Could not launch youtube url (Caused by canLaunch)

I'm trying to use the url_launcher plugin to open youtube videos by link but the canLaunch function keeps throwing an error. I ... ), ), ); } } 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 - Updating table in trigger after update on the same table

How can I update table's column in a trigger after update on the same table? Here's the trigger: CREATE TRIGGER ... I can get this to work? See Question&Answers more detail:os...

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

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Swift: setting an optional property of a protocol

How does one set an optional property of a protocol? For example UITextInputTraits has a number of optional read/write ... { get set } } 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 - How to rate-limit ajax requests?

There are several divs and handler to send ajax requests when they are clicked. My problem is that i don't ... 30 seconds. Appreciate 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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823 views

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firebase - When will Google stop supporting GCM?

Since Firebase will be replacing GCM, I am asking myself how much longer will Google support GCM? In short: When ... of life/support of GCM? 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 - Laravel - DecryptException: 'The MAC is invalid'

In laravel for registration I'm using encrypt algorithm for password instead of inbuilt bcrypt function in Laravel because ... registered"; } } 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 preserve the original whitespace between fields in awk?

When processing input with awk, sometimes I want to edit one of the fields, without touching anything else. Consider this ... D 7 08:09 test1.js 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 - Tkinter binding a function with arguments to a widget

I have a tkinter frame and a button attached to it: from tkinter import * def rand_func(a,b,c,effects): ... know a solution to this problem? 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 access resources in a android library project

I am building an android library project which need some static resources(images/xml and etc) internally. Then I ... want to get any resources? See Question&Answers more detail:os...

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

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560 views

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css - HTML canvas with scrollbar

I am drawing graphs on canvases which have large unequal widths. Is it possible for each canvas to have its own ... of the canvas. 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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javascript - What is the purpose of this? (function ($) { //function code here })(jQuery);

I am debugging someone else's JavaScript code and a majority of the code is wrapped like this: (function ($) { // ... by the (); at the end? 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++ - Is there a clean way to prevent windows.h from creating a near & far macro?

Deep down in WinDef.h there's this relic from the segmented memory era: #define far #define near This ... Other then renaming my variables? See Question&Answers more detail:os...

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

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Set data type like number, text and date in excel column using Microsoft.Office.Interop.Excel in c#

I am trying to set the data type to an excel column in C#, in this case the data types number, text and ... a format to an entire excel column? See Question&Answers more detail:os...

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

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r - How to combine scales for colour and size into one legend?

I would like to know how to colorize the size_scale in scale_size() {ggplot2} in a plot where the size and ... as Illustrator...)? 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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c# - What does new() mean?

There is an AuthenticationBase class in WCF RIA Services. The class definition is as follows: // assume using System. ... () mean in this code? See Question&Answers more detail:os...

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

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inheritance - Overriding methods in java and then casting object to parent class behavior

I have a parent class, A, and a child class, B, and B overrides a method, f, from A. public class ... design decision or a limit of technology? See Question&Answers more detail:os...

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

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qt - How do I apply the style to a TextField in QML? It seems "style" attribute isn't available

I am trying to apply some styles to a new qt 5.7 application I am working on and the following is not working ... here it seems to just work. See Question&Answers more detail:os...

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

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622 views

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c# - How to use Resources.resx to link images

I have included an icon file inside my Resources.resx that I'd like to show on a TreeViewItem that is inside ... ="Bold"/> </StackPanel> 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 must virtual base classes be constructed by the most derived class?

The following code won't compile: class A { public: A(int) {} }; class B: virtual public A { ... understand the reason behind this limitation. See Question&Answers more detail:os...

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

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