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The property 'value' does not exist on value of type 'HTMLElement'
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This fix breaks my code entirely; says whatever comes next "is not a function". I don't understand the reasoning behind the way TS handles this; since getElementById can return any element type, any should be accepted by default.
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jQuery set checkbox checked
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Taking all of the proposed answers and applying them to my situation - trying to check or uncheck a checkbox based on a retrieved value of true (should check the box) or false (should not check the box) - I tried all of the above and found that using .prop("checked", true) and .pr...
how to File.listFiles in alphabetical order?
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@Thunder Rabbit, My Apologies!! So sorry, you are right. I should have tested it. I edited my answer.
– Ray Toal
Aug 26 '11 at 4:21
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Unable to create/open lock file: /data/mongod.lock errno:13 Permission denied
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In my case (AWS EC2 instance, Ubuntu) helped:
$ sudo mkdir -p /data/db/
$ sudo chown `USERNAME` /data/db
And after that everything worked fine.
share...
How to find index of all occurrences of element in array?
...ano");
You don't really make it clear how you want to use the indexes, so my function returns them as an array (or returns an empty array if the value isn't found), but you could do something else with the individual index values inside the loop.
UPDATE: As per VisioN's comment, a simple for loop w...
bundle install fails with SSL certificate verification error
When I run bundle install for my Rails 3 project on Centos 5.5 it fails with an error:
28 Answers
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Loop through an array in JavaScript
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You have several options:
1. Sequential for loop:
var myStringArray = ["Hello","World"];
var arrayLength = myStringArray.length;
for (var i = 0; i < arrayLength; i++) {
console.log(myStringArray[i]);
//Do something
}
Pros
Works on every environment
You can use ...
Excel VBA App stops spontaneously with message “Code execution has been halted”
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If this helps anyone, what triggered the bug was my using the (otherwise never touched) Pause|Break key in Command Prompt - apparently it's cross system. Also, to add to the comments above, you're a SO superhero!
– Josh Friedlander
Jun...
One-liner to check whether an iterator yields at least one element?
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Nice! For my use case, if not next(iterator, None): was sufficient as I was sure None would not be part of the items. Thanks for pointing me in the right direction!
– wasabigeek
Dec 18 '19 at 13:2...
Batch file. Delete all files and folders in a directory
I want to have a batch file that will delete all the folders and files in my cache folder for my wireless toolkit.
15 Answe...