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How to get a reference to current module's attributes in Python
...t seem to work from ipdb (insert "import ipdb; ipdb.set_trace()" into your file).
– gatoatigrado
Jun 20 '12 at 22:04
9
...
Android OpenGL ES and 2D
...nd set up the basic canvas.
Take a loot at the replica island source code file: GameRenderer.java for how to setup your canvas with the proper GL flags for 2D (sprite) rendering.
You should really take a look at SpriteMethodTest by the same author of replica island: http://code.google.com/p/apps-fo...
Using emit vs calling a signal as if it's a regular function in Qt
...there's a name clash, that doesn't help much if you have a bunch of source files that are using it (needlessly, to boot).
– Michael Burr
Apr 15 '12 at 9:20
add a comment
...
Can I use view pager with views (not with fragments)
... super.onStop();
pagerAdapter.release();
}
Where the XML files are obvious view_screen.xml:
<xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/screen"
android:layout_width="match_...
Does C++ support 'finally' blocks? (And what's this 'RAII' I keep hearing about?)
...ck, deleting a!
Personally I used this few times to ensure to close POSIX file descriptor in a C++ program.
Having a real class that manage resources and so avoids any kind of leaks is usually better, but this finally is useful in the cases where making a class sounds like an overkill.
Besides, I l...
Android应用开发性能优化完全分析 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...中我们经常使用的一些而已，还有一些其他的，譬如Oprofile等工具不怎么常用，这里就不再详细介绍。
通过上面UI性能的原理、原因、工具分析总结可以发现，我们在开发应用时一定要时刻重视性能问题，如若真的没留意出现了...
How to use the “required” attribute with a “radio” input field
...intention to modify the default behavior.
Add the following into you .css file.
/* style all elements with a required attribute */
:required {
background: red;
}
For more information you can refer following URL.
https://css-tricks.com/almanac/selectors/r/required/
...
How to retrieve form values from HTTPPOST, dictionary or?
...lues, and asp.net mvc engine automagically fills it:
//Defined in another file
class MyForm
{
public string var1 { get; set; }
}
[HttpPost]
public ActionResult SubmitAction(MyForm form)
{
string var1 = form1.Var1;
}
...
How to concatenate twice with the C preprocessor and expand a macro as in “arg ## _ ## MACRO”?
... completely macro replaced as if they formed the rest of the preprocessing file; no other
preprocessing tokens are available.
In the invocation NAME(mine), the argument is 'mine'; it is fully expanded to 'mine'; it is then substituted into the replacement string:
EVALUATOR(mine, VARIABLE)
Now...
How to get the input from the Tkinter Text Widget?
...)
demo = Demo(root, text="text.get(start, end=None)")
with open(__file__) as f:
demo.text.insert('1.0', f.read())
demo.text.update_stats()
demo.pack(fill='both', expand=True)
root.mainloop()
sha...