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jQuery - prevent default, then continue default
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Great answer! I didn't know that you could pass an extra argument to .trigger()
– James Hibbard
Nov 16 '19 at 12:34
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How to migrate GIT repository from one server to a new one
...ation under that section of the config - and cloning it without taking any extra steps will lose branches other than trunk. It's possible to deal with these problems, but, really - just rsync it.
– bdonlan
Sep 28 '09 at 14:13
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Adjust list style image position?
...ullet.gif) no-repeat left top; /* <-- change `left` & `top` too for extra control */
padding: 3px 0px 3px 10px;
/* reset styles (optional): */
list-style: none;
margin: 0;
}
You might be looking to add styling to the parent list container (ul) to position your bulleted list items, t...
Why do most fields (class members) in Android tutorial start with `m`?
... Use m prefix for non-public and non-static fields.
When to Use?
private String mCityName;
private float mTemperature;
When not to Use?
public static int mFirstNumber;
public static final String mDATABASE_NAME;
What I do?
Personally, I don't use it. It makes the code more complicated and cha...
Using Python's os.path, how do I go up one directory?
... Using abspath will just clean it up a bit. If it's not there, the actual string for the path name will be /Users/hobbes3/Sites/mysite/mysite/../templates, which is perfectly fine, but just a little more cluttered. It also ensures that Django's reminder to use absolute paths is obeyed. If you're in...
check if variable is dataframe
...ype() and isinstance()?). For example, it will tell you if a variable is a string (either str or unicode), because they derive from basestring)
if isinstance(obj, basestring):
i_am_string(obj)
Specifically for pandas DataFrame objects:
import pandas as pd
isinstance(var, pd.DataFrame)
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Java: convert List to a String
...this without any third party library.
If you want to join a Collection of Strings you can use the new String.join() method:
List<String> list = Arrays.asList("foo", "bar", "baz");
String joined = String.join(" and ", list); // "foo and bar and baz"
If you have a Collection with another typ...
Remove NA values from a vector
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?max shows you that there is an extra parameter na.rm that you can set to TRUE.
Apart from that, if you really want to remove the NAs, just use something like:
myvec[!is.na(myvec)]
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Extracting specific columns in numpy array
This is an easy question but say I have an MxN matrix. All I want to do is extract specific columns and store them in another numpy array but I get invalid syntax errors.
Here is the code:
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How Do I Make Glyphicons Bigger? (Change Size?)
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try to use heading, no need extra css
<h1 class="glyphicon glyphicon-plus"></h1>
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