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c# - COMException was unhandled
    I am using c# to build a small test project which will scan a image .Here is my code to do that using ... me what the issue here is Thanks See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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python - How do I make a simple countdown time in tkinter?
    I am making a simple countdown timer in minutes. I can't seem to display the countdown in text label. Can someone ... )).pack() root.mainloop() See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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c# - How do I duplicate an object?
    I have a plans list, or whatever it is, and I don't want any of them to be deleted. That's why when someone ... and am happy to get some help ! See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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sql - PostgresSql:Comparing two tables and obtaining its result and compare it with third table
    TABLE 2 : trip_delivery_sales_lines +-------+---------------------+------------+--------- ... ts WHERE ts.route_id='152' GROUP BY ts.partner_id See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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ios - NSMutableURLRequest POST method with multiple objects
    Below is my POST request example which saves Employee details. This work fine and I'm sending individual ... details together in above API See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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rest - How to filter out or stop getting data field within Opendaylight(Oxygen) BGP-LS data change event
    Following is the example of topology i have for BGP-LS updates: { "topology": [ { "topology-id": " ... subscription to stop getting data field? See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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java - How to Read Data from SQLite Database and show it on a list view
    How to pull Data from SQLite Database and show it on a list view. I am doing this in my code, but I am ... c.close(); return result1; } } See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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vuejs2 - VueJS 2: Local assets
    I made a project with the cli and I have some css and js files in the assets folder that was generated. ... my local css and javascript files? See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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java - With O(n) known and system clock known, can we calculate the execution time of the code
    The time complexity of the code is known. The system on which the program was executed is Intel Corei3 which ... The output was 855 nanoseconds. See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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forms - php mysqli insert and update queries
    i am creating a feedback form that allow users to write their feedback and using php and mysqli i stored these feedback ... is a big error"; ?> See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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python - Why is calling a variable twice in a conditional statement necessary for a ranged value?
    So, I solved my code issue where the one below didn't work originally ,but I would like a explanation as to ... an "F" print grade_converter(61) See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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python - Working with Lists and tuples
    My data looks like: X=[1,2,3,4] But I need it to look like: Y=[(1,2,3,4)] How does one do this in python? See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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python - Regex: get all numeric and special characters starting with specific letters, stop when space occurs after number
    I have this text example: LALL - 4302 is broken, while LALL-4301 and LALL 3305 are being fixed. I want to ... How can I do it using RegEx? See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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if statement - if else imacros with javascript command
    please help me with my script i want to check the checkbox if {{!COL22}} NOT NULL and uncheck the checkbox if { ... notif = alert("SUCCSES"); } See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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ios - Is there a similar function to "applicationWillTerminate()", i can use on AppleWatch?
    I need to save data in NSUserDefaults before the AppleWatch App will crash. Otherwise the iOS App will think ... running and thats not working. See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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formatting - how to convert a string to float with 2 decimal characters (vb.net)
    I need to load a float with 2 demic characters to the database but I couldn't find the solution. This is ... .AcceptChanges() End Using End Sub See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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javascript - Pagination in jsp using jQuery is not working
    jQuery(function($){ var items = $("table tr"); var numItems = items.length; var perPage = 2; items.slice(perPage). ... , showTo).show(); } }); See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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recursion - Initialize recursive struct type in C properly
    I am new to C programming and I have the following struct: typedef struct _date { char d[10], t[5] ... makes integer from pointer without a cast See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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Excel column references (instead of value)
    I am searching for a way to obtain column-references in Excel. I would like to search through a row (B12:G12 ... . Thanks a lot and greetings! See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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javascript - Synchronized multiple API calls
    I need to fetch the data from two different API endpoints, and after both data is fetched I should do something with ... . How can I do that? See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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php - magic_quotes_gpc vs stripslashes
    I have two choices to store my html string: turning off magic_quotes_gpc and store it directly using PDO. turning ... know what the experts say. See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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Excel Vba avoid repeated extraction of data
    i have a folder which contains e.g files abc, poi, krf, lss and i have a button that contains an existing ... Print strFound(i) Next i End Sub See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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image - why differences there in .html file on local host and .html file uploaded on web?
    index.html <html> <head> <title>image</title> </head> <body> <p> <img src="kRIsten stewart.jpg" ... . Please explain why this is happening. See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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sql - How to enforce a constraint in a table already created?
    I am trying to figure out the correct constraint syntax for the following statement: "For a given measurement, ... Oracle SQL Developer, btw. See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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mysql query taking 46 seconds - needs to be more efficient
    I have arrived at a query that gives me what I want but it is not efficient and takes over 45 seconds to ... are the column headings I am after See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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python 3.x - Find the latest log file from multiple servers
    For our daily monitoring we need to access 16 servers of a particular application and find the latest log file on ... , "r") print(latest_file) See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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http status code 404 - Mod Rewrites won&#39;t go to &quot;404 page not found&quot; for non existing pages
    I have the following code which works great: Options +FollowSymLinks RewriteEngine on RewriteRule ^([a-zA-Z0-9_-]+ ... Page Not Found" instead? See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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How to read Data from Url in python using Pandas?
    I am trying to read the text data from the Url mentioned in the code. But it throws an error: ParserError: ... read_csv(url, encoding='utf-8') See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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