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Less aggressive compilation with CSS3 calc
...
Less no longer evaluates expression inside calc by default since v3.00.
Original answer (Less v1.x...2.x):
Do this:
body { width: calc(~"100% - 250px - 1.5em"); }
In Less 1.4.0 we will have a strictMaths option which requires all Less calculations to be wit...
Removing elements by class name?
... if you care about cross-browser compatibility:
Get container element by ID.
Get needed child elements by tag name.
Iterate over children, test for matching className property.
elements[i].parentNode.removeChild(elements[i]) like the other guys said.
Quick example:
var cells = document.getEleme...
YAML Multi-Line Arrays
... - string2
- string3
- string4
- string5
- string6
That's identical in meaning to:
key: ['string1', 'string2', 'string3', 'string4', 'string5', 'string6']
It's also legal to split a single-line array over several lines:
key: ['string1', 'string2', 'string3',
'string4', 'strin...
Using Moq to determine if a method is called
...something you have mocked has been called by using Verify, e.g.:
static void Main(string[] args)
{
Mock<ITest> mock = new Mock<ITest>();
ClassBeingTested testedClass = new ClassBeingTested();
testedClass.WorkMethod(mock.Object);
mock.Verify(m => m.Me...
How do you remove a Cookie in a Java Servlet
...].setPath("/"); are necessary to clear the cookie properly.
private void eraseCookie(HttpServletRequest req, HttpServletResponse resp) {
Cookie[] cookies = req.getCookies();
if (cookies != null)
for (Cookie cookie : cookies) {
cookie.setValue("");
cookie....
PHP code to remove everything but numbers
...ags)) the people who designed/wrote the function/API thought it was a good idea to pass the regex flags with the double quoted /flags form instead of using an extra function parameter.
– Qtax
Jul 7 '11 at 0:28
...
Rails.env vs RAILS_ENV
...xplanation, thx! I'm also trying to find where RAILS_ENV is defined? Any idea??
– brad
Apr 26 '10 at 16:57
...
What is sys.maxint in Python 3?
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One downside of this approach is that float inf can ruin the data type of arrays if you are trying to apply jit compilation with numba or Cython or similar. You may need a Python list of all integer types so that a jit compiler can au...
Retrieve only static fields declared in Java class
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I stumbled across this question by accident and felt it needed a Java 8 update using streams:
public static List<Field> getStatics(Class<?> clazz) {
List<Field> result;
result = Arrays.stream(clazz.getDeclaredFields())
// f...
Grep regex NOT containing string
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This is going into the middle of a loop as I mentioned and I'm just passing the PATTERN to grep so I can't use "-v" as I mentioned. I'm just looping round a list of PATTERNs and passing to grep.
– jwbensley
May...