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execution - How to run batch script without using *.bat extension

Is there any method in Windows through which we can execute a batch script without *.bat extension? Question&Answers:os...

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

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Operation must use an updatable query. (Error 3073) Microsoft Access

On some Microsoft Access queries, I get the following message: Operation must use an updatable query. (Error 3073 ... UPDATED_ON ) ) WHERE CLOG.NEXTDUE IS NULL; Question&Answers:os...

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

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r - how to add layers in ggplot using a for-loop

I would like to plot each column of a dataframe to a separate layer in ggplot2. Building the plot layer by layer works ... ,i])) } return(p) } plotAllLayers(df) Question&Answers:os...

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

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sql - MySQL Group by SUM

I have category in a table like table(cat_name,amount); How to get the sum of amount each cat_name Grouped by cat_name Question&Answers:os...

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

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dom - How to use getElementsByClassName in javascript-function?

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

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php - Pretty URLs with .htaccess

I have a URL http://localhost/index.php?user=1. When I add this .htaccess file Options +FollowSymLinks ... . Sorry I am relatively new to .htaccess. Question&Answers:os...

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

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How can I plot a function with two variables in Octave or Matlab?

I want to use Octave to plot fairly simple functions with two variables like: f(x,y) = x^2 + 3y . It ... functions. Does anyone know the best way of doing this? Question&Answers:os...

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

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php glob - scan in subfolders for a file

I have a server with a lot of files inside various folders, sub-folders, and sub-sub-folders. I'm trying to ... folders and sub-sub-folders but i'm stuck here. Question&Answers:os...

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

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Animate background image change with jQuery

I finally have this working now but would like to know how I can use JQuery's animate function to make the ... to this please - thanks!!! Thanks Jonathan Question&Answers:os...

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

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c# - Entity Framework Core 2.0.1 Eager Loading on all nested related entities

I have a simple problem, but cant seem to find a way around it. I am using Entity Framework Core version 2 ... s what the issue is here) are appreciated. Thanks Question&Answers:os...

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

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Convert String to another locale in java

Hi I need to convert Arabic/Persian Numbers to it's English equal (for example convert "?" to "2") How can I do this? Thanks Question&Answers:os...

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

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broadcastreceiver - Cannot detect when outgoing call is answered in Android

To detect when an outgoing call is answered, I tried creating a PhoneStateListener and listening for TelephonyManager's ... Android, or is that even possible? Question&Answers:os...

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

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c# - Fastest method to remove Empty rows and Columns From Excel Files using Interop

I have a lot of excel files that contains data and it contains empty rows and empty columns. like shown bellow ... File. But not all files have same structure. Question&Answers:os...

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

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Google Spreadsheet SCRIPT Check if edited cell is in a specific range

I need to detect if changes made to a spreadsheet are being made within a certain range of data and if so, set the ... edit certain cells (in a range "B4:J6") Question&Answers:os...

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

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python - TypeError: str does not support buffer interface

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

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java - Getting the inputstream from a classpath resource (XML file)

In Java web application, Suppose if I want to get the InputStream of an XML file, which is placed in the CLASSPATH ( ... the sources folder), how do I do it? Question&Answers:os...

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

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How to get the Desktop path in java

I think this will work only on an English language Windows installation: System.getProperty("user.home") + "/ ... I make this work for non English Windows? Question&Answers:os...

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

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python - Plotting networkx graph with node labels defaulting to node name

NetworkX is powerful but I was trying to plot a graph which shows node labels by default and I was surprised how ... Node2 in this case) inline in the graph? Question&Answers:os...

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

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273 views

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javascript - localStorage object is undefined in IE

I'm using localStorage in my JS application and I was wondering why IE9 claims localStorage == undefined. As far as ... to get it working in the new version? Question&Answers:os...

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

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254 views

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.net - Export big amount of data from XLSX - OutOfMemoryException

I am approaching to export a big amount of data (115.000 rows x 30 columnd) in Excel OpenXML Format (xlsx). ... data in xlsx without occupy a lot of memory? Question&Answers:os...

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

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520 views

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javascript - dynamically set iframe src

I have a program which will dynamically set an iframe src to load pages. I need to hook a event handler for the page completely loaded. How can i do it? Thanks! Question&Answers:os...

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

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python - How do I automatically fix an invalid JSON string?

From the 2gis API I got the following JSON string. { "api_version": "1.3", "response_code": "200", "id": ... ADVANCE"" How can I fix it automatically in Python? Question&Answers:os...

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

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177 views

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css - SVG USE element and :hover style

I'm trying to use CSS :hover pseudoclass to style SVG elements embeded from <defs> by <use> tag, but it ... Maybe there's some other solution to my problem? Question&Answers:os...

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

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85 views

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java - Use custom fonts when creating pdf using iReport

iReport Version : 3.7.1 I approached this problem in two ways. My first method I am creating a pdf page ... saral to all other fields except the required one ? Question&Answers:os...

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

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596 views

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javascript - event.wheelDelta returns undefined

So I'm trying to disable scrolling on my page when my lightbox opens, and I found this really usefull script that ... , while in the JSFiddle, it returns -120. Question&Answers:os...

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

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python - Why do -1 and -2 both hash to -2 in CPython?

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

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217 views

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java - Background service for android oreo

How to continue background service in android Oreo without showing notification dot? i continues my background ... to show notification for running service. Question&Answers: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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floating point - negative zero in python

I encountered negative zero in output from python; it's created for example as follows: k = 0.0 print(-k) The ... there any hidden traps I should be aware of? Question&Answers:os...

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

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