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How to disable breadcrumbs in Eclipse
... Creating a shortcut is not necessary. The best answer is the one by Michael Borgwardt but also the one by Slava Semushin is very interesting.
– Pino
Apr 4 '13 at 9:48
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remove all variables except functions
...tdiff to find the subset of objects in the global environment (as returned by ls()) that don't have mode function (as returned by lsf.str())
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Docker build “Could not resolve 'archive.ubuntu.com'” apt-get fails to install anything
...erver. If nslookup fails, public DNS servers like 8.8.8.8 might be blocked by your company (which I assume is for security reasons).
You'd think that adding your company's DNS servers to DOCKER_OPTS in /etc/default/docker should do the trick, but for whatever reason, it didn't work for me. I descri...
Test for existence of nested JavaScript object key
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You have to do it step by step if you don't want a TypeError because if one of the members is null or undefined, and you try to access a member, an exception will be thrown.
You can either simply catch the exception, or make a function to test the...
Is there a naming convention for MySQL?
...w up, i found this verry helpful for those who will come here later: launchbylunch.com/posts/2014/Feb/16/sql-naming-conventions/…
– Enissay
Feb 2 '16 at 14:59
1
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How do .gitignore exclusion rules actually work?
...n optional prefix ! which negates the pattern; any matching file excluded by a previous pattern will become included again.
i.e., the file has to have been excluded already to be included again. Hope that sheds some light.
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Trust Anchor not found for Android SSL Connection
...r, and it will even tell you the solution:
"The certificate is not signed by a trusted authority (checking against Mozilla's root store). If you bought the certificate from a trusted authority, you probably just need to install one or more Intermediate certificates. Contact your certificate provide...
Java: getMinutes and getHours
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From the Javadoc for Date.getHours
As of JDK version 1.1, replaced by Calendar.get(Calendar.HOUR_OF_DAY)
So use
Calendar rightNow = Calendar.getInstance();
int hour = rightNow.get(Calendar.HOUR_OF_DAY);
and the equivalent for getMinutes.
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Using “Object.create” instead of “new”
...Id(),
enumerable:true // writable:false, configurable(deletable):false by default
},
'name': {
value: 'Bob',
enumerable: true
}
});
As you can see, the properties can be initialized on the second argument of Object.create, with an object literal using a syntax similar to the used...
See line breaks and carriage returns in editor
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VI shows newlines (LF character, code x0A) by showing the subsequent text on the next line.
Use the -b switch for binary mode. Eg vi -b filename or vim -b filename --.
It will then show CR characters (x0D), which are not normally used in Unix style files, as the cha...