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Ruby on Rails - Send JavaScript variable from controller to external Javascript asset file

I am creating a website in Ruby on Rails. I have a controller action that renders a view like so: def show ... advice on how to implement 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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789 views

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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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string - Explode a paragraph into sentences in PHP

I have been using explode(".",$mystring) to split a paragraph into sentences. However this doen't cover sentences that ... but it didn't 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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Allocate executable ram in c on linux

I want to make a simple just-in-time compiler with c on Linux. How can I allocate memory such that I can ... execute it as any other function? See Question&Answers more detail:os...

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

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Excel vba set bold specific text of string into the cell?

I want to set bold some text in string.How can i do 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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Writing a function inside the main method - Java

Can you write a method inside the main method? For example I found this code: public class TestMax { public ... coded inside the main method? 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# - csc.exe reference external .dll file

I am trying to make a simple c# program using Growl C# API. I tried to compile my program in two ... the directory structure for 2nd case. 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 - refresh parent window when closing child window

How can I refresh the parent window when clicking the close button of a child window? The child window is a pop-up. 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# - Static constructor can run after the non-static constructor. Is this a compiler bug?

The output from the following program is: Non-Static Static Non-Static Is this a compiler bug? I expected: Static Non- ... = new MyClass(); } } 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 - Bars in geom_bar have unwanted different widths when using facet_wrap

I can'd find a solution for the following problem(s). I would appreciate some help a lot! The following code ... some fixing: Thanks a lot! 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 get all imports defined in a class using java reflection?

Hi i am new in java reflection domain.So can anyone guide me in this problem scenario. I have a class named ... of help. 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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Java Swing Timer

ActionListener taskPerformer = new ActionListener() { public void actionPerformed(ActionEvent evt) { //...Perform a task.. ... it to fire once. 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 Studio Espresso Testing Error: Empty Test Suite

I keep running into the following error when trying to execute my tests in Android Studio: Test running failed: Unable ... -support-lib:0.1' } See Question&Answers more detail:os...

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

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key - Converting a Char into Java KeyEvent KeyCode

I am writing a basic program that asks the user to type in a String, and I am trying to use a ... is using Reflection which is discouraged. 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 - Reading from file using fgets

I am reading from file of format 1 32 43 23 32 43 123 43 54 243 123 2222 2 Here is my code snippet. ... or so). How to solve 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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c# - Why is array co-variance considered so horrible?

In .NET reference type arrays are co-variant. This is considered a mistake. However, I don't see why this ... through the provided means above? See Question&Answers more detail:os...

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

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methods - java.lang.NullPointerException with boolean

I wrote a realy simple code based on another question and here it is: It throws me an error java.lang. ... println(bool(false)); } } 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 - SSE register return with SSE disabled

I am in the following situation: I am writing code for a kernel that does not allow SSE instructions I need ... do the multiply. Thanks Nathan See Question&Answers more detail:os...

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

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532 views

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Excel VBA date formats

I've got a spreadsheet that contains a number of dates. These generally appear in either mm/dd/yyyy or mm/dd/ ... string that looks like a date? 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 exclude res folder from gradle build flavours?

I have a requirement to remove a specific res folder from a flavour. sourceSets { main { manifest.srcFile ' ... am I making. Thanks Vivek See Question&Answers more detail:os...

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

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487 views

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c# - .Net DefaultValueAttribute on Properties

I got this code in a user control: [DefaultValue(typeof(Color), "Red")] public Color MyColor { get; set; } ... MyColor to be its default value? 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 way to convert from UTF8 to ISO-8859-1?

My software is getting some strings in UTF8 than I need to convert to ISO 8859 1. I know that UTF8 domain is ... from UTF8 to iso-8859-1. See Question&Answers more detail:os...

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

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Where is FileStream at the .NET for Windows Store?

I'm creating a Windows Store app. I need to create a FileStream in order to write some complex data for a ... use in a Windows Store app? 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 convert from LPCTSTR to std::string?

I have an LPCTSTR and want to call a function that takes a std::string parameter. What conversion do I need to do? 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 to prevent fgets blocks when file stream has no new data

I have a popen() function which executes tail -f sometextfile. Aslong as there is data in the filestream obviously I ... for it (see this post). 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 - Sorting by absolute value without changing to absolute value

I want to sort a tuple using abs() without actually changing the elements of the tuple to positive values. def sorting( ... s what I need to do. See Question&Answers more detail:os...

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

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942 views

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database - Convert String ISO-8601 date to oracle's timestamp datatype

I have a ISO-8601 date in VARCHAR2 type, how can i convert that String date to timestamp in oracle db? Date Example: ... :00', ????) FROM DUAL 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 limit the no of items displayed in a spinner's dropdown list

I have a spinner item bound to an array adapter which might have 0 or more items at any time. I want the ... array adapter) to display the list. See Question&Answers more detail:os...

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

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