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Why does (i
...s evaluated to true, because auto unboxing happens for int
comparisons and then both i and j hold the default value, 0.
j <= i is evaluated to true because of the above reason.
i != j is evaluated to true, because both i and j are
different objects. And while comparing objects, there isn't any ne...
How to check if bootstrap modal is open, so i can use jquery validate
...ed to make a validation only if a modal is open, because if i open it, and then i close it, and the i press the button that opens the modal it doesn't work because it is making the jquery validation, but not showing because the modal was dismissed.
...
Elegant way to search for UTF-8 files with BOM?
... than the first line of the file, even if some (such as Marcus's solution) then filter the results. This solution only tests the first line of each file so it should be a bit quicker.
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How to check if a json key exists?
...mpty string, optString would also return an empty string. Assumption would then have you believe that the property isn't available in OP's situation.
– halfpastfour.am
Aug 16 '14 at 18:56
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How to add google chrome omnibox-search support for your site?
...age of Google Chrome's OmniBox [TAB] Feature for/on personal website?
You then add this XML file to the root of your site, and link to it in your <head> tag:
<link rel="search" type="application/opensearchdescription+xml" title="Stack Overflow" href="/opensearch.xml" />
Now, visitors...
How to try convert a string to a Guid [duplicate]
... @leppie can you tell me the pros and cons of using GUID as string rather then using as DataTyps GUID
– cracker
Jul 1 '14 at 4:27
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Is there a Pattern Matching Utility like GREP in Windows?
...mand prompt was considered such a "second class citizen" by Microsoft back then that lots of useful command-line utilities have been overlooked in the documentation ☹️
– Ken Keenan
Aug 20 '18 at 12:02
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Virtualbox “port forward” from Guest to Host [closed]
...... If the service that is running on the host is bound to 127.0.0.1 only, then the guest cannot use the public ip of the host to connect to that service (example service: privoxy). Instead you need to use 10.0.2.2 as mentioned by Mark, or whatever 'route -n' (run on the guest) shows as the default...
What is the dual table in Oracle?
...table and create two rows in the result
for every one row in your table. Then, by using GROUP BY, the
resulting join could be summarized to show the amount of storage for
the DATA extent and for the INDEX extent(s). The name, DUAL, seemed
apt for the process of creating a pair of rows from j...
Convert string to a variable name
...
use x=as.name("string")
you can use then use x to refer to the variable with name string.
I dunno if it answers your question correctly
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