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javascript - Canvas text rendering (blurry)

I know this question has been asked many times, but I tried pretty much everything I could find on ... suggestion would be greatly appreciated 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: Converting GIF frames to PNG

I'm very new to python, trying to use it to split the frames of a GIF into PNG images. # Using this GIF ... am I doing something wrong? 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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657 views

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c# - How to add reference to Microsoft.VisualBasic.dll?

using Microsoft.VisualBasic; Microsoft.VisualBasic.Interaction.InputBox("Favourite RPG?", "Game", "Cool!"); So ... Originally I found this here See Question&Answers more detail:os...

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

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entity framework - EF 4.1 loading filtered child collections not working for many-to-many

I've been looking at Applying filters when explicitly loading related entities and could not get it to work for ... to populate the collection. 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 display pdf in php

I'm trying to display a pdf file in php, I used: <html> <head> <style type="text/css"> #myiframe {width: ... the pdf file. Can anybody help me? See Question&Answers more detail:os...

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

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sql - ORA-22905 - when querying a table type with a select statement

DECLARE TYPE record_AB IS RECORD ( AA VARCHAR2 (16 BYTE), BB VARCHAR2 (16 BYTE) ); TYPE type_tab_AB IS TABLE ... a table type within PLSQL? See Question&Answers more detail:os...

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

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Signals received by bash when terminal is closed

Use trap to capture signals like this: i=-1;while((++i<33)); do trap "echo $i >> log.txt" $i; done And ... 1 18 1 17 0 Where these signals from? See Question&Answers more detail:os...

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

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php - Load block outside Magento, and apply current template

I have a Magento installation which is integrated with an external website, and I want the Magento's shopping cart ... /div> Thanks in advance. 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 - How to get jsch shell command output in String

I am using a JSCH -SSH library to execute command in "shell" channel, but unable to find a way to do 2 ... getMessage()); e.printStackTrace(); } See Question&Answers more detail:os...

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

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What is namespace pollution?

What does the term 'namespace pollution' mean and why would making a method static help to prevent it? This question ... don't define the term. 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 increase array size on-the-fly in Fortran?

My program is running though 3D array, labelling 'clusters' that it finds and then doing some checks to see if ... doing this would be awesome. 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 - How to show a balloon above a marker in a MapActivity? Isn't there a widget?

I dont get the point, why I have to code so much for it. Like, I dont want to care about... the position ... Solved it! See my answer below... 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 - Firebase: when onDisconnect event fire?

I`m using Firebase-backend for my android applicaion. I'd like to build a users presence system for my chat ... onDisconnect-event to be fired ? See Question&Answers more detail:os...

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

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JDBC url for MySQL configuration to use utf8 character encoding

MySQL 5.6 Configuration I have configured /etc/mysql/my.cnf manually to use utf8. See below: [mysqld] ... is showing utf8mb4 instead utf8? 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 - whitespace in the format string (scanf)

Consider the following code: #include<stdio.h> int main() { int i=3, j=4; scanf("%d c %d",&i,&j); printf(" ... and vice versa if it is %d c %d? See Question&Answers more detail:os...

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

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excel - Export chart as image - with click of a button

I'm trying to create a button that would export a chart in sheet "Graphs" as a jpeg file. This is the ... = Nothing End Sub Thanks everyone! See Question&Answers more detail:os...

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

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html - How can we overlap two images using css style?

I have a list of images in an html table and need to overlap a small icon on each image. How can we do this using z index and positioning? See Question&Answers more detail:os...

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

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408 views

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c - Copying content from a hidden or clipped window in XP?

I need to copy the content of a window (BitBlt) which is hidden, to another window. The problem is that once I ... I got isn't painted anymore. 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 edit multiple models in a single Razor View

I am new to MVC3, I have an multiple models like BussinessDetails,ContactPerson,ServiceArea,Address and many more ... multiple models and view? 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 - Combine values of same keys in a list of dicts

I have a list of dictionaries in the following format: foo = [ {'a': 'x', 'b': 'y', 'c': 'z ... simpler way to accomplish this. Can anyone 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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977 views

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dataframe - What is the maximum size for a broadcast object in Spark?

When using Dataframe broadcast function or the SparkContext broadcast functions, what is the maximum object size that ... to all executors? See Question&Answers more detail:os...

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

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1.3k views

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oracle - Base 36 to Base 10 conversion using SQL only

A situation has arisen where I need to perform a base 36 to base 10 conversion, in the context of a SQL ... gets a free upvote. Thanks Evil. See Question&Answers more detail:os...

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

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401 views

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How to return matrix (2D array) from function? (C)

I created a function that generates a bingo board and I want to return the bingo board. as I didn't ... Microsoft Visual C++ Express 2010. See Question&Answers more detail:os...

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

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334 views

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c++ - Where are temporary object stored?

Is it true that temporary objects are stored in dynamic (heap) memory? See Question&Answers more detail:os...

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

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mongodb - Meteor method vs. deny/allow rules

In Meteor, when should I prefer a method over a deny rule? It seems to me that allow/deny rules should be ... from it? What would I lose? See Question&Answers more detail:os...

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

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476 views

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iphone - QLPreviewController remove or add UIBarButtonItems

I have seen this kind of question a lot on the internet but it seems no one really knows the answer ... alloc] initWithCustomView:toolbar]]; See Question&Answers more detail:os...

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

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364 views

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c# - ServiceStack razor default page

Say I have 2 pages /NotADefault.cshtml /Views/Default.cshtml Question 1. Now I run it, page A always gets ... the service class can be hit? See Question&Answers more detail:os...

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

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373 views

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c# - How to let Timer skip tick if the previous thread is still busy

I created a windows service, that is supposed to check a certain table in the db for new rows every 60 ... practice for doing this ? 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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