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Is the pImpl idiom really used in practice?
...inter is copied instead of the entire private class. These private classes then also use smart pointers, so you basically get garbage collection with most of the classes, in addition to greatly improved performance due to pointer copying instead of full class copying
– Timothy ...
How to get RelativeLayout working with merge and include?
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I increased it by 1 and then decreased back seeing the comment by @Macarse, thats the correct way to do it.
– Jayshil Dave
Mar 8 '13 at 8:38
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Daylight saving time and time zone best practices [closed]
... Monday at 9pm, even when DST changes" Storing times in UTC in the DB and then converting for display helps handle a lot of the tricky aspects of dealing with time zones. However, handling "recurring events" that cross DST barriers becomes much tougher.
– Jared Hales
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How to check whether a script is running under Node.js?
...ll available. That is because it's declared in an outer closure. So we can then fix underscore's check by adding an extra check:
this.module !== module
With this, if someone declares module in the global scope in the browser, it will be placed in the this object, which will cause the test to fail,...
How do you do a case insensitive search using a pattern modifier using less?
...nsitive with SmartCasing, i.e if your search contains an uppercase letter, then the search will be case-sensitive, otherwise, it will be case-insensitive. Think of it as :set smartcase in Vim.
E.g.: with -i, a search for 'log' in 'Log,..' will match, whereas 'Log' in 'log,..' will not match.
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Get/pick an image from Android's built-in Gallery app programmatically
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This code is working perfectly preKitkat, but from then there are document providers. In my answer I write about what to do in kitkat.
– abbath
Feb 2 '14 at 22:13
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How do you automate Javascript minification for your Java web applications?
...Compressor during production build and put result into a separated folder. Then we upload those files to a web server. You can find some good examples for YUI+Ant integration in this blog.
Here is an example:
<target name="js.minify" depends="js.preprocess">
<apply executable="java" p...
How do I allow HTTPS for Apache on localhost?
...erver.key files (find in attachment ) into your apache/conf/ssl directory
then open httpd.conf file & add following line
Listen 80
Listen 443
NameVirtualHost *:80
NameVirtualHost *:443
<VirtualHost *:443>
DocumentRoot "d:/wamp/www" #your wamp www root dir
ServerName localhost
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Naming convention for Scala constants?
...yle guide for constant naming.
If you can't follow the naming convention, then as @reggoodwin points out in the comments below, you can put the variable name in ticks, like so
case Some(`lowerConst`) => println("lower!")
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How does the @property decorator work in Python?
...tion is replaced by property(foo), which we saw above is a special object. Then when you use @foo.setter(), what you are doing is call that property().setter method I showed you above, which returns a new copy of the property, but this time with the setter function replaced with the decorated method...