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Can I use if (pointer) instead of if (pointer != NULL)?
Is it safe to check a pointer to not being NULL by writing simply if(pointer) or do I have to use if(pointer != NULL) ?
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WebSocket with SSL
Is it possible to have WebSockets with HTTPS?
4 Answers
4
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javascript check for not null
...ode snippet, where we retrieve a form value.
Before further processing check if the value is not null..
10 Answers
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Is it bad practice to return from within a try catch finally block?
So I came across some code this morning that looked like this:
6 Answers
6
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docker mounting volumes on host
I have successfully been able to share folders between a docker container with volumes using
5 Answers
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Creating an official github mirror
...ism for a user to mirror repositories in this fashion.
However, one can ask GitHub to install this service for repositories which are part of an organization. GitHub then configures an existing repository as such a mirror and pulls from it in an interval that is a function of the number of overall ...
Codesign error: Provisioning profile cannot be found after deleting expired profile
Tried to rebuild an app that was working just yesterday. Got a message that a profile had expired, so I removed it from the iPod and from iTunes. When I chose a new profile (one with an * in the identifier), I now get an error:
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Convert a date format in PHP
...a date from yyyy-mm-dd to dd-mm-yyyy (but not in SQL); however I don't know how the date function requires a timestamp, and I can't get a timestamp from this string.
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Creating multiline strings in JavaScript
...is question, they can be multiline.
A template literal is delimited by backticks:
var html = `
<div>
<span>Some HTML here</span>
</div>
`;
(Note: I'm not advocating to use HTML in strings)
Browser support is OK, but you can use transpilers to be more compatible.
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How to filter by object property in angularJS
...nswered Jul 22 '13 at 17:35
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