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How to calculate a time difference in C++
...robably overkill), it would look something like this [browser written, not tested]:
ptime time_start(microsec_clock::local_time());
//... execution goes here ...
ptime time_end(microsec_clock::local_time());
time_duration duration(time_end - time_start);
cout << duration << '\n';
...
Regular expression for a string that does not start with a sequence
... I only ask because that second one still seems to match tbd_ in my test. The first one is great though.
– Mark Biek
May 22 '09 at 19:01
5
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How to build for armv6 and armv7 architectures with iOS 5
...r that allows the app to run without crashing under iOS4. Specifically, we tested for iOS5 capabilities before trying to use them, and linked iOS5-only libraries as Optional.
So, supporting iPhone3G in an iOS5 world could just as easily mean "we want our app to run on iOS4 and above (regardless of ...
MySQL vs PostgreSQL for Web Applications [closed]
..."which is faster?" Then the answer is "it depends. If it really matters, test your application against both." And if you really, really care, you get in two DBAs (one who specializes in each database) and get them to tune the crap out of the databases, and then choose. It's astonishing how expen...
What is the difference between max-device-width and max-width for mobile web?
... I'm sure that max-width will work for every kind of mobile browser (I had test it in Chrome, firefox and opera for ANDROID).
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Java generics - why is “extends T” allowed but not “implements T”?
...faces that extend an interface. Then have the instantiation of the Genric test for the presense of interfaces AND have the actual class specified as a type parameter. Ideally I would want class Generic<RenderableT extends Renderable implements Draggable, Droppable, ...> { Generic(Re...
How to create a zip archive of a directory in Python?
...hive the files in the parent dirs up to the root_dir.
I did have an issue testing this on Cygwin with 2.7 - it wants a root_dir argument, for cwd:
make_archive('zipfile_name', 'zip', root_dir='.')
Using Python from the shell
You can do this with Python from the shell also using the zipfile mo...
String replacement in java, similar to a velocity template
...", "quick brown fox");
valuesMap.put("target", "lazy dog");
String templateString = "The ${animal} jumped over the ${target}.";
StringSubstitutor sub = new StringSubstitutor(valuesMap);
String resolvedString = sub.replace(templateString);
...
make iframe height dynamic based on content inside- JQUERY/Javascript
...lue(value) {
var PIXEL = /^\d+(px)?$/i;
if (PIXEL.test(value)) {
return parseInt(value,base);
}
var
style = el.style.left,
runtimeStyle = el.runtimeStyle.left;
el.runtimeStyle.left = el.cu...
Android TextView Justify Text
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If I understand correctly, and given the results of testing this, all this does is align text left or right. This doesn't justify the text, does it?
– Paul Lammertsma
Sep 12 '11 at 7:31
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