Hot questions

0 votes

983 views

1 answer

delphi - How to detect "dangling pointers" if "Assigned()" can't do it?

In another question, I found out that the Assigned() function is identical to Pointer <> nil. It has ... can to prevent their appearance. See Question&Answers more detail:os...

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

0 votes

482 views

1 answer

c - How to create static linked shared libraries

For my master's thesis i'm trying to adapt a shared library approach for an ARM Cortex-M3 embedded system. As ... be refused by the linker.) See Question&Answers more detail:os...

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

0 votes

724 views

1 answer

How to rename something in SQL Server that has square brackets in the name?

I have a column in one of my tables which has square brackets around it, [Book_Category], which I want to rename to ... ]]'. Can anyone help me? See Question&Answers more detail:os...

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

0 votes

527 views

1 answer

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)

0 votes

523 views

1 answer

javascript - How to call native es6 template string replacement from tag function?

I'm writing a es6 tag function for template literals, which first checks a condition in the string and, if the ... 1]; } return result; } See Question&Answers more detail:os...

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

0 votes

603 views

1 answer

Creating a variable height "fixed" header in CSS with scrollable content

I'd like to create a header on the page that doesn't move when you scroll the page. This seems ... javascript that works around the issue. See Question&Answers more detail:os...

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

0 votes

573 views

1 answer

Sorting list of string with specific locale in python

I work on an application that uses texts from different languages, so, for viewing or reporting purposes, ... details-hints-tips-and-caveats See Question&Answers more detail:os...

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

0 votes

852 views

1 answer

informix - Converting a String to HEX in SQL

I'm looking for a way to transform a genuine string into it's hexadecimal value in SQL. I'm looking ... to numeric conversion error Any idea? See Question&Answers more detail:os...

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

0 votes

536 views

1 answer

c++ - Very simple application fails with "multiple target patterns" from Eclipse

Since I'm more comfortable using Eclipse, I thought I'd try converting my project from Visual Studio. Yesterday I ... m willing to try anything! 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

bash - Python equivalent to perl -pe?

I need to pick some numbers out of some text files. I can pick out the lines I need with grep, but didn ... just more convenient in this case? See Question&Answers more detail:os...

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

0 votes

769 views

1 answer

cookies - PHP – setcookie() not working

I have this page that sets a cookie and echos out a string if you check a checkbox. The string prints ... the above code does not work? See Question&Answers more detail:os...

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

0 votes

900 views

1 answer

xcode - Are view controllers with nib files broken in ios 8 beta 5?

I created a test project in ios 8 beta 4 which as a main view controller and a second view controller ... Apparently a swift beta 5 problem See Question&Answers more detail:os...

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

0 votes

617 views

1 answer

javascript - Google map custom marker with css rounded corner

I have managed to use and apply my own marker on google map as below. var marker = new google.maps.Marker( ... how achieve this for google map ? 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

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)

0 votes

813 views

1 answer

unicode - Python the same char not equals

I have text in my database. I send some text from xhr to my view. Function find does not find some unicode ... .find work more reliably here? See Question&Answers more detail:os...

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

0 votes

754 views

1 answer

python - What should I put in the body of an abstract method?

Say I have the following abstract class Foo: import abc class Foo(abc.ABC): @abc.abstractmethod def bar( ... should I use NotImplementedError? See Question&Answers more detail:os...

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

0 votes

914 views

1 answer

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)

0 votes

856 views

1 answer

java - The method sendKeys(CharSequence[]) in the type WebElement is not applicable for the arguments (String)

I am trying to send a String to the sendkeys() method, but it is not accepting and throwing an error ... not taking String values as arguments? See Question&Answers more detail:os...

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

0 votes

766 views

1 answer

jsf - What's the difference between <h:head> and <head> in Java Facelets?

See this. When and why to use <h:head>, instead of <head>? I've seen Primefaces won't work with <head>, though. See Question&Answers more detail:os...

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

0 votes

506 views

1 answer

javascript - Use RegExp to match a parenthetical number then increment it

I've been trying to find a way to match a number in a Javascript string that is surrounded by parenthesis at ... location in the string. Thanks. See Question&Answers more detail:os...

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

0 votes

752 views

1 answer

java - Handling XML escape characters (e.g. quotes) using JAXB Marshaller

I need to serialize an XML java object to a XML file using the JAXB Marshaller (JAXB version 2.2). Now ... .. Thanks in advance, Abhinav Mishra See Question&Answers more detail:os...

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

0 votes

403 views

1 answer

c# - Not able to upload file using Ajax.BeginForm() asynchronously

I'm trying to upload a file using Ajax.BeginForm(), but it's not working out. My view contains: @using (Ajax ... the server in Request.Files[]. See Question&Answers more detail:os...

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

0 votes

702 views

1 answer

recursion - javascript return of recursive function

Hate to open a new question for an extension to the previous one: function ctest() { this.iteration = 0; ... sWord it displays it correctly. See Question&Answers more detail:os...

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

0 votes

716 views

1 answer

gcc - How to get value of variable defined in ld linker script from C

I am writing a program to run bare metal. I am trying to get a variable from a custom linker script ... variable defined in the linker script? See Question&Answers more detail:os...

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

0 votes

542 views

1 answer

user interface - How to locate JLabels to an absolute position on Java GUI

I have many JLabels (which includes ImageIcons) in a JPanel. And this JPanel is only a panel on the GUI; ... do that without using GroupLayout? See Question&Answers more detail:os...

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

0 votes

511 views

1 answer

c++ - Conversion from Derived** to Base**

I was reading this and unfortunately could not understand in depth why the compiler does not allow conversion ... call fireNuclearMissle()! See Question&Answers more detail:os...

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

0 votes

454 views

1 answer

javascript - How to run query from inside of Cloud function?

I'd like to perform a query on my database once a cloud function on my Firebase app is called. Let's say ... you in advance for your answer! See Question&Answers more detail:os...

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

0 votes

471 views

1 answer

Alternative of Multiple inheritance in Java

I have created two beans class BackPageBean{ String backPage = null; : : : } class InformationMessageBean{ String ... should be the approach? 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