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How to detect if a variable is an array
...ngth property, I'd check for these like this:
typeof obj !== 'undefined' && obj !== null && typeof obj.length === 'number'
Please note that strings will pass this check, which might lead to problems as IE doesn't allow access to a string's characters by index. Therefore, you might...
How to track down a “double free or corruption” error
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If you're using glibc, you can set the MALLOC_CHECK_ environment variable to 2, this will cause glibc to use an error tolerant version of malloc, which will cause your program to abort at the point where the double free is done.
You can set this from gdb by using ...
github: No supported authentication methods available
..."... not sure what plink.exe or peagant.exe is ..."
Since you ask: plink & pageant are part of the PuTTY suite, which is an implementation of SSH that supports Linux & Windows and is completely dominant on Windows.
SSH
Secure Shell (SSH) is a cryptographic network protocol for securing
dat...
Android - border for button
... a border to a button? Is it possible to do this without resorting to use of images?
8 Answers
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What are attributes in .NET?
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Metadata. Data about your objects/methods/properties.
For example I might declare an Attribute called: DisplayOrder so I can easily control in what order properties should appear in the UI. I could then append it to a class and write some GUI components that extract the attributes and...
FileNotFoundException while getting the InputStream object from HttpURLConnection
...tainer of the service happens to be me! .. Well I tried doing a curl using php and it returns 200 (have edited my question) Also tried getErrorStream() as suggested. It throws a NullPointerException on new InputStreamReader(con.getErrorStream()).
– naiquevin
Ma...
Is there a date format to display the day of the week in java?
...':
new SimpleDateFormat("EEEEE").format(new Date());
So your specific example would be:
new SimpleDateFormat("yyyy-MM-EEE").format(new Date());
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How can I group data with an Angular filter?
...) You can install angular-filter using 4 different methods:
clone & build this repository
via Bower: by running $ bower install angular-filter from your terminal
via npm: by running $ npm install angular-filter from your terminal
via cdnjs http://www.cdnjs.com/libraries/angular-fil...
Javascript fuzzy search that makes sense
...ry that I faced is when the word is complete but spelled incorrectly for example, if the correct word was "XRP" and If i searched "XRT" it doesnt give me a score
– PirateApp
Dec 23 '17 at 5:02
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@RequestParam vs @PathVariable
...ange the URL path hierarchy and introduce request mapping conflicts. For example, would /user/invoices provide the invoices for user null or details about a user with ID "invoices"?
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