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asked Feb 5, 2021 in Others[杂七杂八] by ostack (1.4k points)

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1 answer 788 views

validation - Regex for a valid 32-bit signed integer

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

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1 answer 546 views

c# - Cloning objects without Serialization

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

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1 answer 880 views

haskell - Expressing do block using only monadic bind syntax

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

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1 answer 1.1k views

oracle "table or view does not exist" from inside stored procedure

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

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1 answer 873 views

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

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

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1 answer 947 views

json - Merging JSONB values in PostgreSQL?

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

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1 answer 602 views

reactjs - React Hooks - Modified state not reflecting immediately

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

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1 answer 406 views

Add to custom class in Python

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

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1 answer 1.1k views

pip - Why is 'pip3 install netifaces' failing on Debian 10 Buster?

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

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1 answer 480 views

java - Make splash screen with progress bar like Eclipse

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

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1 answer 553 views

Is there a simple function for rounding a DateTime down to the nearest 30 minutes, in C#?

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

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1 answer 541 views

Javascript native sort method code

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

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1 answer 515 views

c++ - What am I allowed to do with a static, constexpr, in-class initialized data member?

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

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1 answer 1.0k views

spring - antMatchers that matches any beginning of path

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

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1 answer 774 views

oop - C++ Double Dispatch for Equals()

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

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1 answer 503 views

Add Number of days column to Date Column in same dataframe for Spark Scala App

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

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1 answer 336 views

c# - Find control in loginview

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

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1 answer 484 views

Jquery AJAX post to PHP

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

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1 answer 359 views

How to avoid an out of memory error while using bitmaps in Android

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

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1 answer 542 views

Python imaging library show() on Windows

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

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1 answer 577 views

regex - Regular Expression - How to find a match within a match?

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

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1 answer 577 views

Firebase simultaneous realtime connections to my database

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

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1 answer 507 views

python - Why are there dummy modules in sys.modules?

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

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1 answer 552 views

php - What is the difference between the | and || operators?

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

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1 answer 1.0k views

perl - OpenSSL DH Key Too Small Error

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

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1 answer 489 views

IP address in windows phone 8

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

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1 answer 481 views

c# - Excel CustomTaskPane with WebBrowser control - keyboard/focus issues

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

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1 answer 987 views

typescript restrict count of object's properties

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

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1 answer 688 views

Strange Java Timezone Date Conversion Problem

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

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1 answer 486 views

c# - Why does Math.Exp give different results between 32-bit and 64-bit, with same input, same hardware

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

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1 answer 1.1k views

go - Golang Operator Overloading

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

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1 answer 491 views

python - Keras import error Nadam

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

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1 answer 497 views

c++ - Possible memory leak without a virtual destructor?

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

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1 answer 517 views

ruby - Parsing a date that can be in several formats in python

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

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1 answer 403 views

java - method must call super() error in Netbeans

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

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