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How to force JS to do math instead of putting two strings together
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I'm adding this answer because I don't see it here.
One way is to put a '+' character in front of the value
example:
var x = +'11.5' + +'3.5'
x === 15
I have found this to be the simplest way
In this case, the line:
dots = document.getElementById("txt").value;
could b...
Git submodule update
... it will be somewhat difficult to retrieve.
Note March 2013:
As mentioned in "git submodule tracking latest", a submodule now (git1.8.2) can track a branch.
# add submodule to track master branch
git submodule add -b master [URL to Git repo];
# update your submodule
git submodule update --...
Show pending migrations in rails
... @PeterEhrlich: Does it not show up in rake -T but the other ones do?
– jrdioko
Oct 11 '12 at 0:37
2
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Java equivalent to Explode and Implode(PHP) [closed]
...ode. There's a number of ways to accomplish that; using a StringBuilder is one:
String foo = "This,that,other";
String[] split = foo.split(",");
StringBuilder sb = new StringBuilder();
for (int i = 0; i < split.length; i++) {
sb.append(split[i]);
if (i != split.length - 1) {
sb.a...
Can we add a inside H1 tag?
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@dpp why should one avoid the use of presentational names?
– nu everest
Nov 17 '14 at 17:24
add a comment
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LINQPad [extension] methods [closed]
Does anyone have a complete list of LINQPad extension methods and methods, such as
4 Answers
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How to hide 'Back' button on navigation bar on iPhone?
...lf.navigationItem.hidesBackButton = YES;
– Alex Zavatone
Jan 14 '14 at 16:05
2
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How can I use “” in javadoc without formatting?
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You only need to use the HTML equivalent for one of the angle brackets. The < can be represented as either &lt; or &#60;. Here's a sample taken from real Javadoc:
<pre>
&lt;complexType>
&lt;complexContent>
&lt;restriction bas...
Call a Javascript function every 5 seconds continuously [duplicate]
...instead of setTimeout.
It has a similar signature, so the transition from one to another is simple:
setInterval(function() {
// do stuff
}, duration);
share
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improve this answer
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Python list sort in descending order
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In one line, using a lambda:
timestamp.sort(key=lambda x: time.strptime(x, '%Y-%m-%d %H:%M:%S')[0:6], reverse=True)
Passing a function to list.sort:
def foo(x):
return time.strptime(x, '%Y-%m-%d %H:%M:%S')[0:6]
timest...