Month: November 2022

[Solved] `$(“non_existing_element”);` returns `[ ]` in Console but `ReferenceError` when called as a variable in Console [closed]

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[ad_1] 30 90 seconds about variable scoping $(document).ready(function(){ var someVar = $(“non_existing_element”); }); At this point, someVar does, in fact equal []. So if you were to write: $(document).ready(function(){ var someVar = $(“non_existing_element”); console.log(“the value of someVar is”, someVar); }); You would see in your console The value of someVar is [] Hooray! But! As … Read more

[Solved] why we use bool here? [closed]

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[ad_1] isPrime is being used to exit from the for loop & do while loop by conditionally. 1. in For Loop Our goal is to find out the next greater prime number of candidate. If we have the 25 as candidate, we are going to execute the for loop upto 3 to 5(sqrt of 25). … Read more

[Solved] c# Regular Expression for the text below? [closed]

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[ad_1] This Regex should do it. The year is currently set to 4 digits, if you only want it to match 2005, replace the \d{4} bit. ^\[Date\]\.\[Hierarchy\]\.\[Year\]\.&\[\d{4}\]\.&\[Q1\]\.&\[[A-Z-a-z]{3}\]$ Here’s the result: [Date].[Hierarchy].[Year].&[2005].&[Q1].&[Jan] // matches [Date].[Hierarchy].[Year].&[2013].&[Q3].&[Jul] // no match [Date].[Hierarchy].[Year].&[2005].&[Q1].&[Jan].&[20] // no match Edit to your comment: Make sure you put an @ before the string declaration. … Read more

[Solved] Check which ASP.NET was clicked

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[ad_1] You must split the code in 2 different parts: one that executes and after is done pops up a confirmation dialog, and a second part where you submit the form to execute the remaining piece. You can’t do this in one shot because you can’t have server-side code execute, pop up a confirm dialog … Read more

[Solved] validation for two select box using array [closed]

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[ad_1] one way using jQuery function validate(){ var key = $(“#select-key”).val(), val = $(“#select-value”).val(); return key in a && a[key] == val; } Assuming a is your array and your select boxes have the IDs select-key and select-value respectively. Hope this helps. [ad_2] solved validation for two select box using array [closed]

[Solved] Change the color of the stars in the rating bar where the rating bar is created dynamically in android [closed]

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[ad_1] Option 1: Step #1: Create your own style, by cloning one of the existing styles (from $ANDROID_HOME/platforms/$SDK/data/res/values/styles.xml), putting it in your own project’s styles.xml, and referencing it when you add the widget to a layout. Step #2: Create your own LayerDrawable XML resources for the RatingBar, pointing to appropriate images to use for the … Read more

[Solved] When source_address of python socket.create_connection is used? [closed]

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[ad_1] My question is clear enough. Now, I know the answer. I know how to inspect source code, I read the source code of method socket.create_connection(address[, timeout[, source_address]]), I asked for source_address, it’s all about binding. I have this question because I am a beginner, I have no background knowledge of socket programming, so I … Read more

[Solved] How to replace tabs with?

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[ad_1] A tab string is represent by \t. So if you want to replace tab by question mark: url.Replace(“\t”,”?”); Should do the job. Edit: Right, as explain by Zaheer Ahmed, you need also to reaffect the result of the Replace function… 3 [ad_2] solved How to replace tabs with?