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Converting 'ArrayList to 'String[]' in Java
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BozhoBozho
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boost多索引容器multi_index_container实战 - C/C++ - 清泛网 - 专注C/C++及内核技术
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原文地址：http://blog.csdn.net/gongxinheng/archive/2010/03/27/5421914.aspx
by: HengStar 2010/3/27
我是一名游戏开发程序员，研究C++ Boost库已经有一小段时日了，学的越多愈发愈感觉出它的强大，每次学习后在实战项目中高效地使用，都让我...
How to delete a cookie?
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Luca MatteisLuca Matteis
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Android中Java和JavaScript交互 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...id.webkit.WebView.loadUrl(WebView.java:794)
E/StrictMode( 1546): at com.xxx.xxxx.xxxx.xxxx.xxxxxxx$JavaScriptInterface.onCanGoBackResult(xxxx.java:96)
E/StrictMode( 1546): at com.android.org.chromium.base.SystemMessageHandler.nativeDoRunLoopOnce(Native Method)
E/StrictMode( 1546): at com.an...
Extract only right most n letters from a string
...g, but you are sure of the words count (always 2 words in this case, like 'xxx yyyyyy') you'd better use split.
string Result = "PER 343573".Split(" ")[1];
this always returns the second word of your string.
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Convert a python dict to a string and back
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If in Chinses
import codecs
fout = codecs.open("xxx.json", "w", "utf-8")
dict_to_json = json.dumps({'text':"中文"},ensure_ascii=False,indent=2)
fout.write(dict_to_json + '\n')
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Android and setting alpha for (image) view alpha
...ng way.
ImageView myImageView = new ImageView(this);
myImageView.setAlpha(xxx);
In pre-API 11:
range is from 0 to 255 (inclusive), 0 being transparent and 255 being opaque.
In API 11+:
range is from 0f to 1f (inclusive), 0f being transparent and 1f being opaque.
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Does Java have a complete enum for HTTP response codes?
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It has 100 and 418. Pity that you have to call HttpStatus.XXX.value() to get int.
– WesternGun
Mar 14 '19 at 11:41
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ImportError: DLL load failed: %1 is not a valid Win32 application. But the DLL's are there
...Name of the wheel file with extension>
Wheel file will be like: piwin32-XXX-cpXX-none-win32.whl
It solvs the problem for me. You may also like to give it a try. Hope it work for you as well.
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Alphabet range in Python
...rCaseAlphabets():
print("Upper Case Alphabets")
for i in range(65, 91):
print(chr(i), end=" ")
print()
def lowerCaseAlphabets():
print("Lower Case Alphabets")
for i in range(97, 123):
print(chr(i), end=" ")
upperCaseAlphabets();
lowerCaseAlphabets();
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