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Loading basic HTML in Node.js
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I just found one way using the fs library. I'm not certain if it's the cleanest though.
var http = require('http'),
fs = require('fs');
fs.readFile('./index.html', function (err, html) {
if (err) {
throw err;
}
http.createServer(function(request, re...
Combine two or more columns in a dataframe into a new column with a new name
For example if I have this:
8 Answers
8
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'Specified condition “$(PackageAsSingleFile)” evaluates to “” instead of a boolean?
...e project again. Restarting VS2013 resolved it.
– Xaniff
May 24 '14 at 19:33
2
This seems to be a...
C++ catching all exceptions
...ered bad design. You can use c++11's new current_exception mechanism, but if you don't have the ability to use c++11 (legacy code systems requiring a rewrite), then you have no named exception pointer to use to get a message or name. You may want to add separate catch clauses for the various exce...
What's the difference between IEquatable and just overriding Object.Equals()?
...lementation does let you avoid a cast from System.Object which can make a difference if it's called frequently.
As noted on Jared Parson's blog though, you still must implement the Object overrides.
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Returning redirect as response to XHR request
What happens if the browser receives a redirect response to an ajax request?
2 Answers
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The order of keys in dictionaries
... is the insertion order; the keys will only come out in alphabetical order if you inserted them that way.
– Hugh Bothwell
Apr 12 '11 at 1:10
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How to insert in XSLT
...ing with this technique, and started showing a strange character. However, if I use WaterSoul's CDATA technique it works.
– user4903
Feb 10 '12 at 22:36
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How can I implode an array while skipping empty array items?
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You can use array_filter():
If no callback is supplied, all entries of input equal to FALSE (see converting to boolean) will be removed.
implode('-', array_filter($array));
Obviously this will not work if you have 0 (or any other value that evaluat...
Exposing database IDs - security risk?
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There are risks associated with exposing database identifiers. On the other hand, it would be extremely burdensome to design a web application without exposing them at all. Thus, it's important to understand the risks and take care to address them.
The first danger is what OWASP ...