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android - INSTALL_FAILED_NO_MATCHING_ABIS when install apk

I tried to install my app into Android L Preview Intel Atom Virtual Device, it failed with error: INSTALL_FAILED_NO_MATCHING_ABIS What does it mean? Question&Answers:os...

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

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356 views

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c# - Make a borderless form movable?

Is there a way to make a form that has no border (FormBorderStyle is set to "none") movable when the mouse is ... on the form just as if there was a border? Question&Answers:os...

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

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Checking if a string can be converted to float in Python

I've got some Python code that runs through a list of strings and converts them to integers or floating ... merits of the partition and try/catch approaches? Question&Answers:os...

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

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html - href image link download on click

I generate normal links like: <a href="/path/to/image"><img src="/path/to/image" /></a> in a web app. ... it into the href with the file name as parameter...? Question&Answers:os...

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

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javascript regex - look behind alternative?

Here is a regex that works fine in most regex implementations: (?<!filename).js$ This matches ... /blog.stevenlevithan.com/archives/mimic-lookbehind-javascript Question&Answers:os...

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

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ssl - How to get .pem file from .key and .crt files?

How can I create a PEM file from an SSL certificate? These are the files that I have available: .crt server.csr server.key Question&Answers:os...

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

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python - Understanding NumPy's einsum

I'm struggling to understand exactly how einsum works. I've looked at the documentation and a few examples, but it ... here (and in general when using einsum)? Question&Answers:os...

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

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oop - What is the difference between loose coupling and tight coupling in the object oriented paradigm?

Can any one describe the exact difference between loose coupling and tight coupling in Object oriented paradigm? Question&Answers:os...

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

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html - Can I set subject/content of email using mailto:?

Is it possible to set the subject/content of email when I use mailto:? Question&Answers:os...

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

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CSS '>' selector; what is it?

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

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android - How to change theme for AlertDialog

I was wondering if someone could help me out. I am trying to create a custom AlertDialog. In order to do ... AlertDialog. Can anyone help me out with this? Question&Answers:os...

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

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bash - ' ': command not found - .bashrc / .bash_profile

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

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366 views

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php - HTTPS and SSL3_GET_SERVER_CERTIFICATE:certificate verify failed, CA is OK

I am using XAMPP for development. Recently I upgraded my installation of xampp from an old version to 1.7. ... installation, Apache etc can fix this problem. Question&Answers:os...

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

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c++ - Using custom std::set comparator

I am trying to change the default order of the items in a set of integers to be lexicographic instead of numeric, ... , got lex_compare' what am I doing wrong? Question&Answers:os...

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

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sql - Conversion failed when converting date and/or time from character string while inserting datetime

I was trying to create a table as follows, create table table1(date1 datetime,date2 datetime); First I ... and/or time from character string Any suggestions? Question&Answers:os...

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

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c# - DPI Awareness - Unaware in one Release, System Aware in the Other

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

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How to correctly use the extern keyword in C

My question is about when a function should be referenced with the extern keyword in C. I am failing to ... declaration without the keyword in a header file? Question&Answers:os...

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

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352 views

1 answer

shell - Find and replace in file and overwrite file doesn't work, it empties the file

I would like to run a find and replace on an HTML file through the command line. My command looks ... replace has been executed. Why is this happening? Question&Answers:os...

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

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114 views

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ios - Can't use Swift classes inside Objective-C

I try to integrate Swift code in my app.My app is written in Objective-C and I added a Swift class. I've ... is written in Objective-C and no error here } } Question&Answers:os...

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

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77 views

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File upload progress bar with jQuery

I am trying to implement an AJAX file upload feature in my project. I am using jQuery for this; my code ... the percentage uploaded and create a progress bar? Question&Answers:os...

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

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372 views

1 answer

objective c - How to find topmost view controller on iOS

I've run into a couple of cases now where it would be convenient to be able to find the "topmost" view ... that, is it possible to find the topmost view? Question&Answers:os...

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

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880 views

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uiviewcontroller - How to lock orientation of one view controller to portrait mode only in Swift

Since my app got support for all orientation. I would like to lock only portrait mode to specific ... or how the current device orientation will be Question&Answers:os...

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

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194 views

1 answer

How to completely uninstall Android Studio from windows(v10)?

I have already seen this question. But that's for Mac OS. I am using windows. Every time I create a new ... it for the first time. Any help be Appreciated. Question&Answers:os...

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

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291 views

1 answer

ajax - Request Monitoring in Chrome

In Firefox, I use Firebug which allows me to view every http request my ajax calls are making. I've switched over ... from within the browser, I'd prefer that. Question&Answers:os...

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

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102 views

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javascript - Two sets of parentheses after function call

I was looking how filters works in Angularjs and I saw that we need to send 2 sets of parentheses. $filter(' ... means and how do we handle it with JavaScript? Question&Answers:os...

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

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100 views

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javascript - What is meant by 'first class object'?

In a recent question, I received suggestions to talk on, amongst other things, the aspect of JavaScript where ... What is a first class programming construct?" Question&Answers:os...

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

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462 views

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python - psycopg2: insert multiple rows with one query

I need to insert multiple rows with one query (number of rows is not constant), so I need to execute query ... VALUES "+args_str) but I want some simpler way. Question&Answers:os...

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

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238 views

1 answer

python - Pandas: filling missing values by mean in each group

This should be straightforward, but the closest thing I've found is this post: pandas: Filling missing values within ... groupby('name').mean() Thanks a bunch. Question&Answers:os...

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

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