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Convert to binary and keep leading zeros in Python
I'm trying to convert an integer to binary using the bin() function in Python. However, it always removes the leading zeros, which I actually need, such that the result is always 8-bit:
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Wrong Manifest.mf in IntelliJ IDEA created .jar
... there are extracted directories. In essence, you find your .idea/JARNAME.xml, add add the following element to the very top of the <root> element for your jar. Any extracted elements above your new file-copy that contain a manifest will clobber your new manifest.
<element id="director...
How can I record a Video in my Android App.?
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please also post xml file
– Nirav Ranpara
Dec 5 '12 at 7:33
16
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How can I convert an RGB image into grayscale in Python?
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@BluePython: LA mode has luminosity (brightness) and alpha. If you use LA mode, then greyscale.png will be an RGBA image with the alpha channel of image.png preserved. If you use L mode, then greyscale.png will be an RGB image (wi...
Android中Java和JavaScript交互 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...，对于简单的类型会尝试转换成字符串返回，对于复杂的数据类型，建议以字符串形式的json返回。
evaluateJavascript方法必须在UI线程（主线程）调用，因此onReceiveValue也执行在主线程。
疑问解答
Alert无法弹出
你应该是没有设...
Code for Greatest Common Divisor in Python [closed]
...port gcd
>>> gcd(20,8)
4
Source code from the inspect module in Python 2.7:
>>> print inspect.getsource(gcd)
def gcd(a, b):
"""Calculate the Greatest Common Divisor of a and b.
Unless b==0, the result will have the same sign as b (so that when
b is divided by it, th...
Replace console output in Python
I'm wondering how I could create one of those nifty console counters in Python as in certain C/C++-programs.
10 Answers
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How does this milw0rm heap spraying exploit work?
...e actual x86 code along with the jumping mechanism. We'll feed the crafted XML to the library which has a bug. When it's being parsed, the bug will cause the instruction pointer register to be assigned to somewhere in our exploit, leading to arbitrary code execution.
To understand more deeply, you ...
Android TextView padding between lines
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You can use lineSpacingExtra and lineSpacingMultiplier in your XML file.
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SHA-1 fingerprint of keystore certificate
... android studio New -> Google Maps Activity
then open google_maps_api.xml xml file as shown in pics you will see your SHA key
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