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Switch statement for string matching in JavaScript
...you don't want to compare in your match, you don't need a substring match, and could do:
switch (base_url_string) {
case "xxx.local":
// Blah
break;
case "xxx.dev.yyy.com":
// Blah
break;
}
...but again, that only works if that's the complete string you're ...
Function pointers, Closures, and Lambda
I am just now learning about function pointers and, as I was reading the K&R chapter on the subject, the first thing that hit me was, "Hey, this is kinda like a closure." I knew this assumption is fundamentally wrong somehow and after a search online I didn't find really any analysis of this compari...
What is more efficient: Dictionary TryGetValue or ContainsKey+Item?
...y, 0);. But i think that TryGetValue is still more efficient since the get and set of the indexer property is used, isn't it?
– Tim Schmelter
Oct 1 '15 at 10:44
...
In Perl, how can I read an entire file into a string?
...
Add:
local $/;
before reading from the file handle. See How can I read in an entire file all at once?, or
$ perldoc -q "entire file"
See Variables related to filehandles in perldoc perlvar and perldoc -f local.
Incidentally, if you can put your script on the server,...
.htaccess redirect all pages to new domain
...ited the code so it can finally work. (the correct is to redirect if EQUAL and not DIFFERENT to olddomain, that ! was the problem)
– carla
Jan 20 '17 at 18:59
6
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How to Pass Parameters to Activator.CreateInstance()
...ects using pre compiled lambda. Of course always performance is subjective and it clearly depends on each case if it's worth it or not.
Details about the issue on this article.
Graph is taken from the article and represents time taken in ms per 1000 calls.
...
How to remove leading and trailing zeros in a string? Python
...
What about a basic
your_string.strip("0")
to remove both trailing and leading zeros ? If you're only interested in removing trailing zeros, use .rstrip instead (and .lstrip for only the leading ones).
[More info in the doc.]
You could use some list comprehension to get the sequences you w...
Removing Data From ElasticSearch
...called KOPF, to connect to your host please click on the logo on top left hand corner and enter the URL of your cluster.
Once connected you will be able to administer your entire cluster, delete, optimise and tune your cluster.
...
What does the restrict keyword mean in C++?
...zation, Christer Ericson says that while restrict is not part of the C++ standard yet, that it is supported by many compilers and he recommends it's usage when available:
restrict keyword
! New to 1999 ANSI/ISO C standard
! Not in C++ standard yet, but supported by many C++ comp...
iOS 7 TextKit - How to insert images inline with text?
...
You'll need to use an attributed string and add the image as instance of NSTextAttachment:
NSMutableAttributedString *attributedString = [[NSMutableAttributedString alloc] initWithString:@"like after"];
NSTextAttachment *textAttachment = [[NSTextAttachment alloc]...