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to drawRect or not to drawRect (when should one use drawRect/Core Graphics vs subviews/images and wh
...e sense to just draw the whole thing once using Quartz, with the text, the button border etc., as part of the background. But that's usually an optimization that's not needed unless the Instruments app tells you differently.
...
Objective-C categories in static library
...et, then build settings, then search for "Other Linker Flags", click the + button, and add '-ObjC'. '-all_load' and '-force_load' are no longer needed.
Details:
I found some answers on various forums, blogs and apple docs. Now I try make short summary of my searches and experiments.
Problem was caus...
When exactly is it leak safe to use (anonymous) inner classes?
...can safely use them.
For example, you use setOnClickListener() for Android buttons, most of the time you use anonymous class, because there is no other object holding the reference to it, and you won't do some long process inside the listener. Once the outer class is destroyed, the inner class also ...
In Flux architecture, how do you manage Store lifecycle?
...profile page and the posts list. The following needs to be wired up:
The buttons that opens up the user profile need to invoke the Action.openUserProfile with the correct id during it's click event.
The page component should be listening to the currentPageStore so it knows which page to switch to....
How do I print a list of “Build Settings” in Xcode project?
...question selected) under the Build Phases tab-section click the little ➕ button a dozen-or-so pixels up-left-ward from the Target Dependencies section, and set the shell to /bin/bash and the command to export. You'll also probably want to drag the phase upwards so that it happens just after Tar...
What does do?
...atibility icon The IE9 Address bar does not show up the Compatibility View button and the page does not also show up a jumble of out-of-place menus, images, and text boxes.
Features This meta tag is required to enable javascript::JSON.parse() on IE8 (even when <!DOCTYPE html> is present)
Co...
What are the differences between git branch, fork, fetch, merge, rebase and clone?
...er.
When you 'fork' - in the GitHub web browser GUI you can click on this button - you create a copy ('clone') of the code in your GitHub account. It can be a little subtle first time you do it, so keep making sure you look at whose repository a code base is listed under - either the original own...
Linux反编译全攻略 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
... gtk_signal_connect
08048890 DF *UND* 0000006d gtk_button_new_with_label
080488a0 DF *UND* 00000044 gtk_vbox_new
00000000 w D *UND* 00000000 __gmon_start__
我们再一次运行命令“objdump -d cm2 >disasm.txt”，对程序...
The case against checked exceptions
...nstrained UI where the client programmer has control, say, over all of the buttons, keyboard commands etc that add and delete rows from the table view (a closed system), it is a client programming bug if it attempts to fetch data from a nonexistent row. In a file-based operating system where any num...
How do I make my GUI behave well when Windows font scaling is greater than 100%
...ed with Delphi 5,6,7 and the scaled setting true to fail. Hiding ok,cancel buttons etc. Even some dialogs in Delphi2006 it think was bitten by this. Mixing native Delphi components and windows components also give strange effects. I always develop the GUI in a 125% font scaling and put the scaled pr...