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Check if object exists in JavaScript
...beObject - is an object, the alert would be shown.
I have an example in my site.
https://sites.google.com/site/javaerrorsandsolutions/home/javascript-dynamic-checkboxes
How to quickly and conveniently create a one element arraylist [duplicate]
...than your answer which already had it and is there since 3 years... Always fun to stumble on old comments .
– Jean-François Savard
May 20 '16 at 16:47
add a comment
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How to fix HTTP 404 on Github Pages?
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this fixed it for me. My user site was originally working without it but stopped working. You can just add a file online and commit it there too. I did this, refreshed and it instantly worked.
– bot19
May 24 at 2:23
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Accessing localhost:port from Android emulator
...Dir).vs\config\applicationhost.config for Visual Studio
2015), find your site's binding element, and add
<binding protocol="http" bindingInformation="*:8080:*" />
Make sure to add it as a second binding instead of modifying the existing one or VS will just re-add a new site appended with...
Check whether number is even or odd
...r. (A % B) itself can be used as an expression, and that's when things get fun.
– Stefan Kendall
Sep 8 '11 at 1:59
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Error : BinderProxy@45d459c0 is not valid; is your activity running?
...ple code in Kotlin:
Dialog manager class:
class DialogManager {
fun showAlertDialog(weakActivity: WeakReference<Activity>) {
How can you automatically remove trailing whitespace in vim
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Compilation of above plus saving cursor position:
fun! <SID>StripTrailingWhitespaces()
let l = line(".")
let c = col(".")
keepp %s/\s\+$//e
call cursor(l, c)
endfun
autocmd FileType c,cpp,java,php,ruby,python autocmd BufWritePre <buffer> :call &l...
How to get the browser viewport dimensions?
...ned 980, not 320, so I used window.screen.width. I was working on existing site, being made "responsive" and needed to force larger browsers to use a different meta-viewport.
Hope this helps someone, it may not be perfect, but it works in my testing on iOs and Android.
//sweet hack to set meta v...
Amazon SimpleDB vs Amazon DynamoDB
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The linked site has been marked as malware by Sophos. Use caution.
– IanGilham
Dec 29 '16 at 14:47
1
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Best way for a 'forgot password' implementation? [closed]
...g (before the hashing). The link will be something like this: http://www.mysite.com/forgotpassword.jsp?ID=01234567890ABCDEF. The forgotpassword.jsp page should be able to retrieve the ID parameter. Sorry, I don't know Java, so I can't be more specific.
When the user clicks the link in the email, he ...