decode

python base64文本加密/解密

倾然丶 夕夏残阳落幕 提交于 2019-12-02 12:39:58
这个功能需要用到base64库,但是是默认的,所以不用安装。 base64库(据我所知)最为稳定的方法是: import base64 a = "TEST" b = base64.b64encode(a.encode()).decode() print(b) c = base64.b64decode(b.encode()).decode() print(c) (代码可能不太好 自己是自学的 如果有不当之处请指出并见谅) b64encode就是对文本进行base64加密 a.encode是将其转换为b'TEST' 最后的decode()再将其转换回字符串VEVTVA== b64decode就是解密 与b64encode同理 如果encode()与decode()不加上去的话会报错 它只支持bytes类型的 运行结果就是: VEVTVA== TEST 然后就可以把它写到一个方法里,运用起来更方便。 来源: https://www.cnblogs.com/GreenTube/p/11745588.html

decode json including json encoded strings

主宰稳场 提交于 2019-12-02 12:34:26
Hey guys I am getting websocket information from external Api and it's give me json response in this way: `{"name":"message","args":["{\"method\":\"chatMsg\",\"params\":{\"channel\":\"channel\",\"name\":\"name\",\"nameColor\":\"B5B11E\",\"text\":\"<a href=\\\"https://play.spotify.com/browse\\\" target=\\\"_blank\\\">https://play.spotify.com/browse</a>\",\"time\":1455397119}}"]}` I am putting it into this struc type main struct { Name string `json:"name"` Args []arg `json:"args"` } type arg struct { Method string`json:"method"` Params par `json:"params"` } type par struct { Channel string `json

How to decode something beginning with “\\u” with PHP

筅森魡賤 提交于 2019-12-02 12:13:43
How to decode something beginning with "\u" with PHP e.g. \u4f60\u5df2\u7ecf\u6dfb\u52a0\u4e86\u6b64\u8bdd\u9898 thank you Artefacto With PHP 5.4/intl: $s = "\u4f60\u5df2\u7ecf\u6dfb\u52a0\u4e86\u6b64\u8bdd\u9898"; echo transliterator_transliterate("Hex-Any/Java", $s); Output: 你已经添加了此话题 For versions before, you can adapt this answer . Note that the answers here and here don't deal with supplementary characters (those that cannot be represented with one code unit in UTF-16). 来源: https://stackoverflow.com/questions/8180920/how-to-decode-something-beginning-with-u-with-php

How to read bmp files in tensorflow?

人盡茶涼 提交于 2019-12-02 12:03:17
I'm trying to read BMP files in TensorFlow in the following way: reader = tf.TextLineReader() _, value = reader.read(filename_queue) filename, label = tf.decode_csv(value, [[''], [0]]) im = tf.decode_raw(tf.read_file(filename), tf.uint8) The error is the following: E tensorflow/core/client/tensor_c_api.cc:485] Input to reshape is a tensor with 44200 values, but the requested shape has 750000 [[Node: batch_processing/Reshape = Reshape[T=DT_UINT8, _device="/job:localhost/replica:0/task:0/cpu:0"](batch_processing/Slice, batch_processing/Reshape/shape)]] E tensorflow/core/client/tensor_c_api.cc

How to decode ProGuard's obfuscated code precisely?

泪湿孤枕 提交于 2019-12-02 11:51:48
问题 I am using ProGuard in my application and problem is when users report some problem to my console and I can't decode it precisely because of "Unknown source". Here is example of stacktrace: java.lang.ArrayIndexOutOfBoundsException: length=1; index=1 at com.my.package.j.a(Unknown Source) at com.a.a.c.c.j(Unknown Source) at com.a.a.c.c.b(Unknown Source) at com.a.a.c.e.run(Unknown Source) at java.lang.Thread.run(Thread.java:856) Then I am using this code to decode it: ./retrace.sh -verbose

SQL Decode statement

安稳与你 提交于 2019-12-02 11:07:37
I am trying to use a SQL Decode statement to Decode (D.code ,2,'Resident',else,'Business') Description, Is there a way to identify everything else in a decode statement? yes, there is: decode ( <condition>, <test expr #1>, <result #1>, ..., <test expr #n>, <result #n>, <fallback result>); however, in standard sql you would use case <condition> when <test expr #1> then <result #1> ... when <test expr #n> then <result #n> else <fallback result> end You have the basic syntax correct except you don't use the 'else' in a DECODE function. Inside the parentheses is first the thing to decode, then the

Error inflating class when trying to decodeStream

て烟熏妆下的殇ゞ 提交于 2019-12-02 09:59:54
i'm exausted. I'm working on this all day. In my app i have 100 ImageViews, but i'm getting a java.outofmemory error so i decided to decode and resize file, but i can not manage it to work. Can someone take a look in the code and suggest me anything? MainActivity code: public class MainActivity extends Activity implements OnClickListener { ImageView display; int toPhone; private Context context; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); System.gc(); context = this; toPhone = R.drawable.wal1;

oracle中的decode函数的使用

旧巷老猫 提交于 2019-12-02 08:34:25
含义解释: decode (条件,值1,返回值1,值2,返回值2,...值n,返回值n,缺省值) 该函数的含义如下: IF 条件=值1 THEN     RETURN(翻译值1) ELSIF 条件=值2 THEN     RETURN(翻译值2)     ...... ELSIF 条件=值n THEN     RETURN(翻译值n) ELSE     RETURN(缺省值) END IF decode (字段或字段的运算,值1,值2,值3) 这个函数运行的结果是,当字段或字段的运算的值等于值1时,该函数返回值2,否则返回值3 当然值1,值2,值3也可以是表达式,这个函数使得某些sql语句简单了许多 来源: https://www.cnblogs.com/moonsoft/p/11738019.html

Faster UIImage - Base64 conversion

家住魔仙堡 提交于 2019-12-02 07:58:30
I am doing work where I have to encode and decode between UIImage and Base 64 string). This works great with smaller images, it takes less than 1 second to do the conversion forward and backward, but when I apply it to larger images it takes a long time, almost a minute. Is there any other way to encode and decode UIImage objects to string to save them in SQLite database? Or if there is no other way to improve this, is there something else I can do to get this job done and I could get rid of the problem? These are the extension methods I use to do the work: extension String { var toUIImage:

How do I convert an image to base64 and base64 to image? The way I do it doesn't work

﹥>﹥吖頭↗ 提交于 2019-12-02 05:09:38
问题 This is an example code. var image = await ImagePicker.pickImage(source: ImageSource.camera); var stringBytes = base64.encode(image.readAsBytesSync()); var bytes = base64.decode(stringBytes); var newImage = new File.fromRawPath(bytes); I/flutter (14608): The following FileSystemException was thrown resolving an image codec: I/flutter (14608): Cannot open file, path = '����*�Exif I/flutter (14608): I/flutter (14608): I/flutter (14608): Business I/flutter (14608): 11:42:34 I/flutter (14608): �