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Assuming that I have a class named Class, And I would like to make a new ArrayList that it's values will ... ://stackoverflow.com/questions/5915892/creating-a-new-arraylist-in-java...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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299 views

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datetime - mysql: get record count between two date-time

I am stuck with a problem in MySQL. I want to get the count of records between two date-time entries. For ... .com/questions/5786649/mysql-get-record-count-between-two-date-time...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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273 views

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javascript - Vue.js ref inside the v-for loop

I tried to use components inside v-for loop and init the ref to future access some methods of these from parent. ... .com/questions/52086128/vue-js-ref-inside-the-v-for-loop...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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302 views

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database - What does INT(5) in mysql mean?

I always thought INT(5) means a number which has a max size of 5 digits. I tried entering a huge number ... https://stackoverflow.com/questions/8892341/what-does-int5-in-mysql-mean...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Remove prefix from a list of strings

How can I remove a sub-string (a prefix) from a array of string elements? (remove the sub string from ... /stackoverflow.com/questions/8128894/remove-prefix-from-a-list-of-strings...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Why import statements with parentheses?

(This question already has answers here): question from:https://stackoverflow.com/questions/29534027/why-import-statements-with-parentheses...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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CMake compare to empty string with STREQUAL failed

I always think that if you want to compare two strings (but not variables) all you need to do is to ... .com/questions/19982340/cmake-compare-to-empty-string-with-strequal-failed...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - No matching function for call to operator new

I'm trying to wrap a class from a library I'm using in Lua. Specifially, I'm trying to wrap the ... .com/questions/3156778/no-matching-function-for-call-to-operator-new...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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PHP create random tmp file and get its full path

After I do: $temp = tmpfile(); fwrite($temp, "writing to tempfile"); I'd like to get a full path to the ... com/questions/16487099/php-create-random-tmp-file-and-get-its-full-path...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - xxxxxx.exe is not a valid Win32 application

I have small C/C++ project in Visual Studio 2012 RC This applications parses the argv and then calling another ... /questions/11305633/xxxxxx-exe-is-not-a-valid-win32-application...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Convert PostgreSQL array to PHP array

I have trouble reading Postgresql arrays in PHP. I have tried explode(), but this breaks arrays containing ... .com/questions/3068683/convert-postgresql-array-to-php-array...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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464 views

1 answer

momentjs - JavaScript instanceof and moment.js

I'm attempting to understand types in the JavaScript world. My page is using moment.js. I have a ... ://stackoverflow.com/questions/31921026/javascript-instanceof-and-moment-js...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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252 views

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c# - Implementing retry logic for deadlock exceptions

I've implemented a generic repository and was wondering if there is a smart way to implement a retry ... .com/questions/13159326/implementing-retry-logic-for-deadlock-exceptions...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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318 views

1 answer

.net - OrderBy ThenBy in F#

Is there any function in F# similar to LINQ fluent syntax for sorting by multiple expressions: myList.OrderBy(fun ... https://stackoverflow.com/questions/826317/orderby-thenby-in-f...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - How to check if my app is allowed to show notification

In Android settings users can turn off notification if they don't want to. So is there any method that like ... /how-to-check-if-my-app-is-allowed-to-show-notification...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer

c - How to set up libusb on Mac OS X?

I'd like to try to make a user-space device driver using libusb on Mac, but I'm confused where to start. In ... stackoverflow.com/questions/3853634/how-to-set-up-libusb-on-mac-os-x...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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311 views

1 answer

Java String validation using enum values and annotation

I want to validate a string against a set of values using annotations. What I want is basically this: ... /questions/6294587/java-string-validation-using-enum-values-and-annotation...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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246 views

1 answer

android - Start Activity with an animation

I am trying to start an activity with a custom transition animation. The only way I have found out so ... ://stackoverflow.com/questions/2625812/start-activity-with-an-animation...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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332 views

1 answer

javascript - How to inject CSS into webpage through Chrome extension?

I do not know how to inject CSS into a webpage through a Chrome extension. I am trying to inject this ... questions/7619095/how-to-inject-css-into-webpage-through-chrome-extension...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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351 views

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linux - Skipping acquire of configured file 'main/binary-i386/Packages'

Good afternoon, please tell me what I'm doing wrong. I just installed the Linux Ubuntu on my computer ... /61523447/skipping-acquire-of-configured-file-main-binary-i386-packages...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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263 views

1 answer

python - How to include license file in setup.py script?

I have written a Python extension module in C++. I plan to distribute the module with setuptools. There will be ... questions/9977889/how-to-include-license-file-in-setup-py-script...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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199 views

1 answer

oop - Can anyone provide an example of the Liskov Substitution Principle (LSP) using Vehicles?

The Liskov Substitution Principle states that a subtype should be substitutable for that type (without altering the ... -example-of-the-liskov-substitution-principle-lsp-using-v...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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246 views

1 answer

performance - Find number in sorted matrix (Rows n Columns) in O(log n)

(This question already has answers here): question from:https://stackoverflow.com/questions/10589975/find-number-in-sorted-matrix-rows-n-columns-in-olog-n...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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133 views

1 answer

javascript - Vue.js: can't orderBy in v-for

I've upgraded to Vue.js 2.0.5 and orderBy in a v-for seems to not be working anymore <li v-for="c in ... :https://stackoverflow.com/questions/40512585/vue-js-cant-orderby-in-v-for...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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293 views

1 answer

database - Postgres copy Heroku Production DB to local development DB

I have a heroku database, d76mj7ltuqs. I then have a local database, test_development. The schema is the ... 23088421/postgres-copy-heroku-production-db-to-local-development-db...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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105 views

1 answer

php - recursive array_diff()?

I'm looking for some tool to give me a recursive diff of two arrays. What I envision is a web ... question from:https://stackoverflow.com/questions/3876435/recursive-array-diff...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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322 views

1 answer

How to checkout old git commit including all submodules recursively?

I have a git repo with multiple submodules. One of those submodules has multiple submodules of it's own. ... /how-to-checkout-old-git-commit-including-all-submodules-recursively...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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244 views

1 answer

javascript - open new tab(window) by clicking a link in jquery

(This question already has answers here): question from:https://stackoverflow.com/questions/15153781/open-new-tabwindow-by-clicking-a-link-in-jquery...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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