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I just came across this here, always used like this: if string1.find(string2) <> -1: pass What does ... search engines don't like punctuation. See Question&Answers more detail:os...

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

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jvm - programmatically setting max java heap size

Is there a way to set the max java heap size programmatically instead of as a vm argument? Something like: System ... heap variable>", "1000m"); See Question&Answers more detail:os...

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

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unix - What's the difference between ${varname} and $varname in a shell scripts

I have a simple question but I wonder what is the difference between ${varname} and $varname ? I use both but I ... to use one or the other. 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 set x and y values when using bar3 in Matlab?

Quick version How can I control the x- and y-values for a 3-d bar plot in Matlab? Details ... .com/matlabcentral/fileexchange/1420-scatterbar3 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 removing html tags from string

I have string: <p justify;"="">Vers-lo cent-rai Lie-tu-vos ne-kil-no-ja-mo-jo turto pl?t-ros aso-cia-ci-jos ... string(0) "" , what I do wrong ? See Question&Answers more detail:os...

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

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bar chart - R - how to make barplot plot zeros for missing values over the data range?

Lets say I have 10 observations of 200 points of integers between one and ten: mysample = sample(rep(seq(1, ... have to manually edit the table? 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 - innerWidth and outerWidth oddness on desktop

Open the console in chrome (whilst on SO) and copy in innerWidth + "|"+outerWidth + "|" + screen.width ... explain any of the above observation. 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 - Error 1004 when setting Range.Locked

I get the catch-all runtime error 1004, "unable to set the Locked property of the Range class" when, well ... could possibly be going wrong? See Question&Answers more detail:os...

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

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postgresql - SQL INSERT without specifying columns. What happens?

Was looking through the beloved W3schools and found this page and actually learned something interesting. I didn' ... syntax even useful? See Question&Answers more detail:os...

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

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Is there any Javascript TCP Soket Library for PHP like SignalR with .NET?

I found SignalR library for ASP.NET developers that simplifies the process of adding real-time web functionality to ... same job like signalR?? See Question&Answers more detail:os...

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

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fortran - Providing an argument that has not the TARGET attribute to a procedure with a dummy argument that has the TARGET attribute

In Fortran language, providing an argument that has not the TARGET attribute to a procedure with a dummy ... tab end subroutine end program See Question&Answers more detail:os...

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

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Parsing a currency String in java

Suppose I'm supplied with a String which is like "$123,456,56.25" or "123'456.67" or something ... terms of efficiency and readability 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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java - paintComponent draws other components on top of my drawing

I'm trying to build a simple paint tool. The mouseDrag events creates a new ellipse and causes my JPanel ... the problem in my Main application See Question&Answers more detail:os...

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

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multithreading - Prolog find all paths Implementation

I've been tasked to implement a version of findall in Prolog without using any Prolog built-ins except for ... would be much appreciated. 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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python - Why can i read lines from file only one time?

I have a file containing python's object as string, then i open it and doing things like i showing: >>> file ... with access to file's lines? 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 avoid an out of memory error while using bitmaps in Android

I am using bitmaps. When the code runs it shows an out of memory error. How can the error be avoided. My code ... width / (float)reqWidth); } } 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# - Are you there, asynchronously written value?

The last couple of days I've been reading about async/await. Yesterday I found this video on Channel 9 what made ... be null when we print 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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regex - Regular Expression - How to find a match within a match?

I've been trying to do the following using VBs Regular Expression object but could not find an easy way to do ... ? Thank you! Thanks, Allen See Question&Answers more detail:os...

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

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vbscript - VBS with Space in File Path

This is what I have and can not get the bat to run, if I move the bat to a folder without spaces in the ... C:Program Filesping.bat"), 1, True See Question&Answers more detail:os...

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

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IP address in windows phone 8

i need to find the IP address of the phone my software is running on. I would have thought that is straight ... ? any help would be appreciated. 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 possibility to differ virtual printer from physical one?

I have a list of all printers available in WinXP. I need the code (ideally .NET) to filter out all the virtual ... can't see any suitable one. See Question&Answers more detail:os...

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

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docker - apt-get update fails with 404 in a previously working build

I am running a Travis build and it fails when building the mysql:5.7.27 docker image. The Dockerfile runs ... -Timer: S1553616198.734091,VS0,VE0 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 - Does memcached.dll exist?

Does the memcached (not memcache) extension exist for Windows? I have looked through old answers and haven't found anything. See Question&Answers more detail:os...

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

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ssl - Why does Python requests ignore the verify parameter?

The problem I have been trying to use Python's requests package to download the following URL: https://service. ... =53323968.20480.0000; path=/ See Question&Answers more detail:os...

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

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Strange Java Timezone Date Conversion Problem

I want to convert ms-since-1970-timestamp to a date with timezone (Germany). Here are two variants of code ... tell me what went wrong here? See Question&Answers more detail:os...

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

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go - Golang Operator Overloading

I understand that golang does not provide operator overloading, as it believe that it is increasing the complexity. ... the summed up variable. 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 - Memory Leaks in GTK hello_world program

So... I'm trying to eliminate some memory leaks from my GTK+ 3 program. I though it would be a good idea to ... */ gtk_main (); return 0; } 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 is '1 in Collection type Name

I was wondering what '1 means in Collection type name? For example: List'1, IList'1 Does anybody know what that is? See Question&Answers more detail:os...

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

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