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python - Using openCV to overlay transparent image onto another image
    How can I overlay a transparent PNG onto another image without loosing it's transparency using openCV in ... Sources: Background Image Overlay 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 - How can I capture all network requests and full response data when loading a page in Chrome?
    Using Puppeteer, I'd like to load a URL in Chrome and capture the following information: request URL request ... like to avoid forking Chrome. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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Printing PDFs from Windows Command Line
    I'm trying to print all pdfs in current dir. When I call this bash script in cmd (singlepdf.sh): '"C: ... : BTW, I have msys mingw installed See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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concatenation - XSLT concat string, remove last comma
    I need to build up a string using XSLT and separate each string with a comma but not include a comma after the ... this question text box :( ] See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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ios - How to format a Double into Currency - Swift 3
    I'm new to Swift programming and I've been creating a simple tip calculator app in Xcode 8.2, I have my ... Amount: $(totalBillAmount)" } } See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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windows - how to detect operating system language (locale) from java code
    What is the correct way of knowing operating system language (locale) from java code? I have tried Locale. ... in windows. Please help. 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 can I get date and time formats based on Culture Info?
    What I want is.. If culture is en-US then string dateFormat="MM/dd/yyyy"; string timeFormat="24.00 hrs"; If ... ...whats the property for that ? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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Size of empty UDP and TCP packet?
    What is the size of an empty UDP datagram? And that of an empty TCP packet? I can only find info about the ... for protocols on top of them. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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for loop - Same function over multiple data frames in R
    I am new to R, and this is a very simple question. I've found a lot of similar things to what I want but ... to run it on all of the dataframes. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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Using CSS, can you apply a gradient mask to fade to the background over text?
    I have a full screen fixed background image. I would like the text in my scrolling div to fade out at the ... an image of the desired result: 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 open a serial port by friendly name?
    friendly name = the name that appears in "Device Manager" under "Ports (COM & LPT). EDIT: two solutions ... with WMI and another with SetupAPI. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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jQuery UI Dialog Button Icons
    Is it possible to add icons to the buttons on a jQuery UI Dialog? I've tried doing it this way: $(" ... text from wrapping onto a second line. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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caching - Max size iPad / iPhone Offline Application Cache
    Anyone knows the max size of Safari's 'Offline Application Cache' on the iPad & iPhone ... /OfflineApplicationCache/OfflineApplicationCache.html 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 - Fragment already added IllegalStateException
    I use this method on my container Activity to show a BFrag public void showBFrag() { // Start a ... R.id.operation_fragments_frame, mBFrag);" See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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recursion - PHP - How to build tree structure list?
    So, my problem is, that I want to build a tree of these 2 tables: Parent table: +-------+------ ... help me out with a recursive solution?? 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# - The request was aborted: Could not create SSL/TLS secure channel
    My customer has informed my of issues with their SSL and Internet Explorer. They said they get trust issues when ... read); } return ret; See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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mkmapview - Gradient Polyline with MapKit ios
    I'm trying to trace a route on a MKMapView using overlays (MKOverlay). However, depending on the current speed, ... , giving me tips! 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 - Display string multiple times
    I want to print a character or string like '-' n number of times. Can I do it without using a loop?.. Is there ... the - 3 times, like 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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android - Debugging a service
    I have written a service with a remote interface and installed it on my PC's Eclipse AVD. I have a ... without wrapping it in an activity? 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 - Bufferedimage resize
    I am trying to resized a bufferedimage. I am able to store it and show up on a jframe no problems but I can't ... ; g.dispose(); return dimg; } See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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Tracking Memory Usage in PHP
    I'm trying to track the memory usage of a script that processes URLs. The basic idea is to check that there' ... the output of shell commands)? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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Auto-Submit Form using JavaScript
    <form name="myForm" id="myForm" action="test.php" method="POST"> <p> <input name="test" value="test ... submit button and it worked smoothly. 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 find the port for MS SQL Server 2008?
    I am running MS SQL Server 2008 on my local machine. I know that the default port is 1433 but some how it ... find it. Please help me. 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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android - Get text from pressed button
    How can I get the text from a pressed button? (Android) I can get the text from a button: String buttonText ... the text on the pressed button } 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: Picasso load image failed . how to show error message
    I am trying to use the picasso library to loading the image store in the mediastore. When I called load( ... image was not loaded successfully? 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 : Static variable null on low memory
    I have an application which has some static variables. These variables are stored in an independent Class ... through serialization either? 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 - Custom manipulator for C++ iostream
    I'd like to implement a custom manipulator for ostream to do some manipulation on the next item being ... about accomplishing that? 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 - from ... import OR import ... as for modules
    Should I use from foo import bar OR import foo.bar as bar when importing a module and and there is no need ... any differences? Does it matter? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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