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Check if bash variable equals 0 [duplicate]
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I am getting depth as a result from another program. I tried to echo it and there was nothing in the output. However, when I use [[]] as @Jacek Dominiak suggested, script works correctly (what is quite strange if variable is really unset). I have to admit ...
What does string::npos mean in this code?
...rtunately, these maximum
values differ. In fact, (unsigned long)-1 differs from (unsigned short)-1 if the size of the
types differs. Thus, the comparison
idx == std::string::npos
might yield false if idx has the value -1 and idx and string::npos have different types:
std::string s;
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int idx =...
For..In loops in JavaScript - key value pairs
...k if your target really has that property, rather than having inherited it from its prototype. A bit simpler would be:
for (var k in target){
if (typeof target[k] !== 'function') {
alert("Key is " + k + ", value is" + target[k]);
}
}
It just checks that k is not a method (as if t...
Moment.js: Date between dates
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For React after npm install moment, import moment from 'moment';
– John
2 days ago
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keytool error :java.io.IoException:Incorrect AVA format
...n my case, I used a + sign before the country code. By removing the + sign from this name fixed the problem and allowed me to fully export my signed .apk file.
Also, this error can occur when use comma,slash, semi-colon, quotation.
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Fill remaining vertical space with CSS using display:flex
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This can be slightly simplified by removing html from the selector and appyling height: 100vh to body specifically: jsfiddle.net/pm6nqcqh/1
– Dai
Jan 29 '18 at 2:39
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I need a Nodejs scheduler that allows for tasks at different intervals [closed]
...ction(){
console.log("execute jj");
});
Maybe you can find the answer from node modules.
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In Subversion can I be a user other than my login name?
...m to work for us.
For http access, the easiest way to log out an SVN user from the command line is:
rm ~/.subversion/auth/svn.simple/*
Hat tip: http://www.yolinux.com/TUTORIALS/Subversion.html
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JavaScript, get date of the next day [duplicate]
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Copy-pasted from here:
Incrementing a date in JavaScript
Three options for you:
Using just JavaScript's Date object (no libraries):
var today = new Date();
var tomorrow = new Date(today.getTime() + (24 * 60 * 60 * 1000));
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ipad safari: disable scrolling, and bounce effect?
...topPropagation(); e.stopImmediatePropagation(); } It'll prevent the event from hitting the body, but the body will remain non-bouncy. Edit: This is assuming you set $('div').on('touchmove', ...onTouchMove);
– Matt Kenefick
Aug 8 '14 at 6:56
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