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I am using $_SERVER['HTTP_REFERER']; to get the referer Url. It works as expected until the user clicks another ... How do I store the original referring Url? Question&Answers:os...

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

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How can I completely remove a file from a git repository?

I noticed recently that the project files my text editors use (along with some other junk) got added the ... I couldnt find anything else that looks promising. Question&Answers:os...

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

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python - Logging, StreamHandler and standard streams

I can't figure out how to log info-level messages to stdout, but everything else to stderr. I already ... docs.python.org/library/logging.html. Any suggestion? Question&Answers:os...

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

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php - How to remove html special chars?

I am creating a RSS feed file for my application in which I want to remove HTML tags, which is done by ... to remove these special code chars from my string. Question&Answers:os...

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

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ios - Retrieving Carrier Name from iPhone programmatically

Is there a way to know the cell carrier on an iPhone programmatically? I am looking for the carrier name which the iPhone is connected to. Question&Answers:os...

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

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java - How do I find out what type each object is in a ArrayList<Object>?

I have a ArrayList made up of different elements imported from a db, made up of strings, numbers, doubles ... written to be implemented with different DB's. Question&Answers:os...

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

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windows 7 - Run Batch File On Start-up

Is there a way to start multiple programs in a batch file on system start-up? In addition to that, in ... next listed program. Any help would be appreciated. Question&Answers:os...

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

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Load a Django template tag library for all views by default

I have a small typography related templatetag library that I use on almost every page. Right now I need to load ... load tag into a base template doesn't work. Question&Answers:os...

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

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vb.net - How do I get my C# program to sleep for 50 msec?

How do I get my C# program to sleep for 50 milliseconds? This might seem an easy question, but I'm having a temporary brain failure moment! Question&Answers:os...

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

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powershell - How to get disk capacity and free space of remote computer

I have this one-liner: get-WmiObject win32_logicaldisk -Computername remotecomputer and the output is this: DeviceID ... only and store them in variables. Question&Answers:os...

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

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c# - Difference between MVC 5 Project and Web Api Project

I am new to ASP.NET MVC and Web API and trying to get the basics. AFAIK, we have project ... differences between these, based on Architecture and Usage? Question&Answers:os...

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

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how to delete all cookies of my website in php

I'm wondering if I can delete all my website's cookies when a user click on logout, because I used this as ... a way to delete one domain's cookies in PHP? Question&Answers:os...

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

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Java: Text to Speech engines overview

Closed. This question is opinion-based. It is not currently accepting answers. Question&Answers:os...

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

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security - How to properly do private key management

Has anyone got practical experience or a reference for a scheme that implements a key management scheme that ... management hence this more refined question. Question&Answers:os...

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

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java - Spring configure @ResponseBody JSON format

Imagine I have this annotated method in a Spring 3 @Controller @RequestMapping("") public @ResponseBody MyObject ... Spring MVC (@ResponseBody) Thank you ! Question&Answers:os...

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

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android - Set Focus on EditText

I have an EditText-Field and set an OnFocusChangeListener for it. When it has lost focus, a method is called, which ... ", Toast.LENGTH_SHORT).show(); } } } Question&Answers:os...

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

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shell - Count occurrences of a char in a string using Bash

I need to count the number of occurrences of a char in a string using Bash. In the following example, when the char is ... = `expr match $var [,]` echo "$num" Question&Answers:os...

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

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windows - How to make git ignore changes in case?

I'm not too sure what is going on here, but sometimes a particular file in my repository will change the case of ... git should be a bit more capable I hope. Question&Answers:os...

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

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java - Why can final object be modified?

I came across the following code in a code base I am working on: public final class ConfigurationService { private ... memory but would like to know for sure. Question&Answers:os...

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

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bash - How to add to the end of lines containing a pattern with sed or awk?

Here is example file: somestuff... all: thing otherthing some other stuff What I want to do is to add ... .. all: thing otherthing anotherthing some other stuff Question&Answers:os...

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

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ios - Array from dictionary keys in swift

Trying to fill an array with strings from the keys in a dictionary in swift. var componentArray: [String] let dict ... : 'String' is not convertible to [String] Question&Answers:os...

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

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python - Numpy first occurrence of value greater than existing value

I have a 1D array in numpy and I want to find the position of the index where a value exceeds the value in ... position in aa where, the value 5 gets exceeded. Question&Answers:os...

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

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c# - Performance of static methods vs instance methods

My question is relating to the performance characteristics of static methods vs instance methods and their ... within DoOperation1 of the same instance. Question&Answers:os...

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

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syntax - What does &. (ampersand dot) mean in Ruby?

I came across this line of ruby code. What does &. mean in this? @object&.method Question&Answers:os...

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

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c++ - ":" (colon) in C struct - what does it mean?

This question already has answers here: Question&Answers:os...

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

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android - passing argument to DialogFragment

I need to pass some variables to DialogFragment, so I can perform an action. Eclipse suggests that I should use ... use it to pass variables to my dialog? Question&Answers:os...

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

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175 views

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Draw text along circular path in Swift for iOS

I am looking for some up to date help/hints on how to draw simple single line strings around the edge of ... a custom UIView subclass's drawRect() method? Question&Answers:os...

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

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67 views

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c# - Determine if uploaded file is image (any format) on MVC

So I'm using this code for view: <form action="" method="post" enctype="multipart/form-data"> <label for= ... can I assure the file uploaded is an image. Thanks Question&Answers:os...

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

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