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Using regular expression in css?
...le way to select particular elements in css too...
#s1, #s2, #s3 {
// set css attributes here
}
if you only have a few elements to choose from, and dont want to bother with classes, this will work easily too.
share
...
How to force uninstallation of windows service
...l use: sc.exe queryex <SERVICENAME>. Because sc is also an alias for Set-Content, it will SILENTLY fail when you use that.
– Ifedi Okonkwo
Nov 28 '14 at 7:17
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How to see what will be updated from repository before issuing “svn update” command?
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
...
Make elasticsearch only return certain fields?
...docs about the fields parameter:
The get operation allows specifying a set of stored fields that will
be returned by passing the fields parameter.
It seems to cater for fields that have been specifically stored, where it places each field in an array. If the specified fields haven't been sto...
Recursively remove files
... supports ** too :-) (though not by default, shopt -s globstar needs to be set)
– ephemient
Jan 6 '10 at 23:26
...
Package cairo was not found in the pkg-config search path. Node j.s install canvas issue
...tleast-version=1.12.2 cairo
$ echo $?
If it returns a 1 you will need to set the PKG_CONFIG_PATH environment variable so cairo.pc and fontconfig.pc can be found
$ locate cairo.pc
$ export PKG_CONFIG_PATH=/usr/X11/lib/pkgconfig/
Running pkg-config again ...
$ pkg-config --atleast-version=1.12.2...
How to concatenate two numbers in javascript?
...to be doing base 10 math, you could add a check for base is undefined then set base = 10:
function concatenate(a, b, base) {
if(typeof base == 'undefined') {
base = 10;
}
return a * Math.pow(base, Math.floor(Math.log(b) / Math.log(base)) + 1) + b;
}
...
ModelState.IsValid == false, why?
...errors (Exceptions) to get each .Message resulted in "object reference not set to an instance of an object". When I changed z.Exception to z.ErrorMessage I was able to display the error messages.
– StackOverflowUser
Jun 5 '17 at 10:38
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Using a dictionary to count the items in a list [duplicate]
... @Glenn Maynard Counter is just an implementation of a multiset which is not an uncommon data structure IMO. In fact, C++ has an implementation in the STL called std::multiset (also std::tr1::unordered_multiset) so Guido is not alone in his opinion of its importance.
...
UIScrollView scroll to bottom programmatically
...
You can use the UIScrollView's setContentOffset:animated: function to scroll to any part of the content view. Here's some code that would scroll to the bottom, assuming your scrollView is self.scrollView:
CGPoint bottomOffset = CGPointMake(0, self.scrollV...