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How to increase the vertical split window size in Vim
... window 30 characters wide. Once this 30 char window is created, how would one change it's size to 31 or 29?
9 Answers
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How to maintain aspect ratio using HTML IMG tag
...
Don't set height AND width. Use one or the other and the correct aspect ratio will be maintained.
.widthSet {
max-width: 64px;
}
.heightSet {
max-height: 64px;
}
<img src="http://placehold.it/200x250" />
<img src="http://pla...
How do you check in python whether a string contains only numbers?
...turn True if all characters in the string are digits and there is at least one character, False otherwise. Digits include decimal characters and digits that need special handling, such as the compatibility superscript digits. This covers digits which cannot be used to form numbers in base 10, like t...
Extending an Object in Javascript
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I have one question: how is the Person() constructor being called when you do new Robot()? It seems to me that you should call that base class constructor instead of doing this.name = name; in the Robot() constructor...
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What's the best way to learn LISP? [closed]
...p are fairly different in rather deep ways (like scoping); you should pick one to start with and stick with it for a while. I'm a Common Lisp fan, but that may be one of those vi-vs-EMACS religious questions.
For Scheme, go for Kent Dybvig's Scheme Programming Language, followed by SICP.
For Comm...
How to make UIButton's text alignment center? Using IB
...Button using IB as center. My title is multi line. It is giving like this one
15 Answers
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mongodb, replicates and error: { “$err” : “not master and slaveOk=false”, “code” : 13435 }
...aveOk() every time, do this:
Create a file named replStart.js, containing one line: rs.slaveOk()
Then include --shell replStart.js when you launch the Mongo shell. Of course, if you're connecting locally to a single instance, this doesn't save any typing.
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PHP - Get bool to echo false when false
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No, since the other option is modifying the Zend engine, and one would be hard-pressed to call that a "better way".
Edit:
If you really wanted to, you could use an array:
$boolarray = Array(false => 'false', true => 'true');
echo $boolarray[false];
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iOS application: how to clear notifications?
...ered Jan 5 '17 at 14:22
James StonehillJames Stonehill
74266 silver badges1818 bronze badges
...
jQuery get value of select onChange
....min.js"></script>
<select>
<option value="1">One</option>
<option value="2">Two</option>
</select>
You can also reference with onchange event-
function getval(sel)
{
alert(sel.value);
}
<select onchange="getval(this);...