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Is there a way to read in the output of a 'dir' command into an array in a BAT file? Or would I need to ... a c=c+1 ) REM test array ECHO !dir_4! ENDLOCAL Question&Answers:os...

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

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c++ - Rand() % 14 only generates the values 6 or 13

Whenever I run the following program the returned values are always 6 or 13. #include <iostream> #include <fstream> ... say 13 or 15 it works just fine. Question&Answers:os...

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

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398 views

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facelets - Which XML namespace to use with JSF 2.2 and up

I have migrated my application from JSF 1.2 to 2.2. It used XML namespaces on java.sun.com domain like ... Which one is recommended and why was this changed? Question&Answers:os...

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

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python - Multiple pipes in subprocess

I am trying to use Sailfish, which takes multiple fastq files as arguments, in a ruffus pipeline. I execute ... in python? Is subprocess the right approach? Question&Answers:os...

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

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python - Unicodedecodeerror with runserver

After setting up all what django requires, I tried the runserver command and I caught an error: UnicodeDecodeError: 'utf-8 ... 1.6.2. What does this error mean? Question&Answers:os...

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

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Redefine Built in PHP Functions

I would like to redefine certain functions in PHP that are already built for example, echo() or time() - I don't ... done in Perl but in PHP - Is this possible? Question&Answers:os...

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

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java - Returning overlapping regular expressions

Is there a regular expression that will capture all instances of an expression, regardless of whether or not they overlap? E ... on /def/ghi and /ghi as well. Question&Answers:os...

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

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What must be taken into account on executing a batch file as scheduled task?

I have a scheduled task that's running, but it doesn't seem to be working. This task executes a batch file. ... ? oShell.SendKeys "exit~" ? End Sub 'VPN_open Question&Answers:os...

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

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python - Return value from button click

I struggled with returning a value from function which is invoked when I click button in PyQt. That's how I'd ... 'NoneType' Any thoughts how to make it work ? Question&Answers:os...

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

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I'm trying to search nearby places such as banks, restaurants, ATMs inside the drawn area on google maps in android

I'm trying to search nearby places such as banks, restaurants, ATMs inside the drawn area on google maps in ... to that coordinates not by my current location Question&Answers:os...

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

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java - Printing a JFrame and its components

I have been working in a big program and one of its functionalities should be to print the contents of the ... internet. Any help will be greatly appreciated. Question&Answers:os...

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

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c# - How can I call an async method in Main?

public class test { public async Task Go() { await PrintAnswerToLife(); Console.WriteLine("done"); } public ... lock and nothing is printed on the screen. Question&Answers:os...

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

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.net - Does C# optimize the concatenation of string literals?

For instance, does the compiler know to translate string s = "test " + "this " + "function"; to ... avoid the performance hit with the string concatenation? Question&Answers:os...

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

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How to Retrieve value from JTextField in Java Swing?

How do we retrieve value from a textfield and actionPerformed()? I need the value to be converted into String ... String can you please provide a code snippet? Question&Answers:os...

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

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Python 3: EOF when reading a line (Sublime Text 2 is angry)

while True: reply = input('Enter text') if reply == 'stop': break print(reply.upper()) The result was: Enter ... I input to get EOF? Thank you in advance. Question&Answers:os...

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

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javascript - What's standard behavior when <button> element is clicked? Will it submit the form?

What is the standard behavior for when a <button> element is clicked in a form? Will it submit the form? ... /element <button>, not <input type=button>. Question&Answers:os...

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

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Get list of Excel files in a folder using VBA

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

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python - Splitting a list based on a delimiter word

I have a list containing various string values. I want to split the list whenever I see WORD. The result will be ... = [] else: temp.append(cell) return result Question&Answers:os...

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

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135 views

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Garbage collector in java - set an object null

Lets assume, there is a Tree object, with a root TreeNode object, and each TreeNode has leftNode and rightNode ... the related objects inside the tree object?? Question&Answers:os...

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

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c# - How to merge multiple pdf files (generated in run time)?

How to merge multiple pdf files (generated on run time) through ItextSharp then printing them. I found the following ... (Bytes) in one pdf file to print it Question&Answers:os...

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

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casting - How to cast a double to an int in Java by rounding it down?

I need to cast a double to an int in Java, but the numerical value must always round down. i.e. 99.99999999 -> 99 Question&Answers:os...

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

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366 views

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python - Can't get argparse to read quoted string with dashes in it?

Is there a way to make argparse recognize anything between two quotes as a single argument? It seems to keep ... report is: http://bugs.python.org/issue9334 Question&Answers:os...

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

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300 views

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image processing - why font list is empty for imagemagick?

I am trying to use ImageMagick to add some text to an image. But I found it always said that my specified ... -list font shell$ Thanks for any kind of tips. Question&Answers:os...

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

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113 views

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Converting words to numbers in PHP

I am trying to convert numerical values written as words into integers. For example, "iPhone has two hundred ... function / code exists for this conversion. Question&Answers:os...

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

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mime types - PHP fileinfo is undefined function

Whenever I try to get the mime content type from php, it echos: Fatal error: Class 'finfo' not ... $mime_type = $file_info->buffer(file_get_contents($file)); Question&Answers:os...

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

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427 views

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jquery - Detecting attribute change of value of an attribute I made

I created an attribute in HTML data-select-content-val and it is stuffed with information dynamically. Is there a way to ... , function(){ alert("BOOP!"); }); Question&Answers:os...

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

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441 views

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wpf - How can I get ScrollViewer to work inside a StackPanel?

In the following WPF XAML the ScrollViewer does not work (it displays a scroll bar but you cannot scroll and ... /> </StackPanel> </ScrollViewer> </StackPanel> Question&Answers:os...

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

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380 views

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python - Pandas: Get Dummies

I have the following dataframe: amount catcode cid cycle date di feccandid type 0 1000 E1600 N00029285 2014 ... variable column for each unique value in Type Question&Answers:os...

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

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