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RSS订阅原创 HTML基础教程(尽情期待)
我相信看视频的还有很多老司机，取其精华，查漏补缺，下方评论留言。HTML结构和头HTML标题HTML段落HTML格式HTML注释HTML链接HTML图像HTML按钮HTML列表HTML表格HTML视频HTML音频HTML块级元素和内联元素...
2020-01-06 21:02:31
330
原创 Error EPERM operation not permitted, lstat
Commandicacls file /t /grant everyone:fExample:icacls C:\Windows\system32\Microsoft\Protect\Recovery\ /t /grant everyone:f
2019-02-19 18:01:34
5422
原创 C6:Source Code
Finding Code Comments^(?:[^""]*?(?:""[^""]*?""[^""]*?)?)*(?:/\*|//)Example: Finding Lines with an Odd Number of Quotes^[^"]*"([^"]*|([^"]*"[^"]*"[^"]*)*
2019-02-10 23:59:00
252
原创 C5:HTML and XML
Finding an XML Tag<[a-z:_][-a-z0-9._:]+((\s+[^>]+)*|/s*)/?>Example: Finding an HTML Attribute(?:<[^>\s]+)(\s+[a-z]+(-[a-z]+)?(=(""[^<&""]*""|'[^<&']*
2019-02-10 23:56:59
172
原创 C4:Formatting and Validating
Formatting U.S Phone Numbers^\(?(\d{3})\)?[- .]?(\d{3})[- .]?(\d{4})$($1) $2-$3Example: Formatting U.S Dates^(\d{1,2})[-\/.]?(\d{1,2})[-\/.]?((?:\d{2}|\d{4}))$$1-$2-$3Example: ...
2019-02-10 23:55:19
224
原创 C3:CSV and Tab-Delimited Files
Finding Valid CSV Records([^,\"]+|\"([^\"]|\"\")*\")Example: Finding Valid Tab-Delimited Records[^\t""]+Example: Changing CSV Files to Tab-Delimited Files,(?=(?:[^""]*$)|(?:[^"&qu
2019-02-10 23:52:51
831
原创 C2:URLs and Paths
Extracting Domain Labels from URLs^.*:\/\/(([a-z\d][-a-z\d]*[a-z\d]\.)*[a-z][-a-z\d]*[a-z]).*$Example: Extracting the Port from a URL^.*:(\d{1,}).*$Example: Extracting the Path fro...
2019-02-10 17:24:00
233
原创 C1:Words and Text
Finding Blank Lines^\s*$ Finding Words\bword\b Finding Multiple Words with One Search\s+(word1|word2)\s+ Finding Variations on Words(john Doe,jon Doe,jonathan Doe)\bJoh?n(athan)? D...
2019-02-10 17:22:53
208
原创 02100211Regular Expressions Travel
Code Resource:https://github.com/MoreYoungGavin/02100211_Study_RegularExpressionExpression Parts( starts a group of atoms) ends a group of atoms(?= starts a group that’s a posi...
2019-02-10 17:20:59
169
原创 C8:Queues,Threads,and Reading Data
TFrecord Read and Writesave_dir = "D:\\mnist"data_sets = mnist.read_data_sets(save_dir,dtype=tf.uint8,reshape=False,validation_size=1000)data_splits = ["train", "test", "validation"]for d in ran...
2019-02-08 22:49:01
217
原创 C7:TensorFlow Abstractions and Simplifications
Linear RegressionMSEboston = datasets.load_boston()x_data = preprocessing.StandardScaler().fit_transform(boston.data)y_data = boston.targetx = tf.placeholder(tf.float64,shape=(None,13))y_true...
2019-02-08 22:47:13
229
原创 C6:Word Vectors,Advanced RNN,and Embedding Visualization
Word2vecbatch_size = 64embedding_dimension = 5negative_samples = 8LOG_DIR = "logs/word2vec_intro"digit_to_word_map = {1: "One", 2: "Two", 3: "Three", 4: "Four", 5: "Five",6: "Six"
2019-02-08 22:41:35
251
原创 C5:Text,Sequences and Visualization
Scan How to do it?elems = np.array(["T","e","n","s","o","r"," ","F","l","o","w"])scan_sum = tf.scan(lambda a, x:a+x,elems)sess = tf.Inter
2019-02-08 22:38:41
205
原创 C4:Convolutional Neural Networks
Convolutiontf.nn,conv2d(x,W,strides=[1,1,1,1],padding=’SAME)Poolingtf.nn.max_pool(x,ksize=[1,2,2,1],strides=[1,2,2,1],padding=’SAME)Dropouttf.nn.dropout(layer,keep_prob=keep_prob)MNIST_...
2019-02-07 15:54:50
430
原创 C3:Uderstand TensorFlow Basics
Create Graph How to do it?a = tf.constant(5)b = tf.constant(2)c = tf.constant(3)d = tf.multiply(a, b)e = tf.add(c, b)f = tf.subtract(d, e)with tf.Session() as sess: ans = sess.run(f)...
2019-02-07 15:50:56
392
原创 C11:Implementing Animation
Displaying a 2D graphical image Final Result How to do it?class MyForm(QDialog): def __init__(self): super().__init__() self.ui = Ui_Dialog() self.ui.setupUi(self)...
2019-02-06 02:28:22
192
原创 C10:Using Graphics
Displaying mouse coordinates Final ResultHow to do it?class MyForm(QDialog): def __init__(self): super().__init__() self.ui = Ui_Dialog() self.setMouseTracking(Tru...
2019-02-06 02:25:14
198
原创 C9:Database Handling
Creating a databaseFinal Result How to do it?class MyForm(QDialog): def __init__(self): super().__init__() self.ui = Ui_Dialog() self.ui.setupUi(self) self...
2019-02-06 02:13:39
191
原创 C8:Asynchronous Programming In Python
Updating progress bar using threadFinal ResultHow to do it?class MyForm(QDialog): def __init__(self): super().__init__() self.ui = Ui_Dialog() self.ui.setupUi(self...
2019-02-06 02:10:02
190
原创 C2:Run With TensorFlow
HelloWorldh = tf.constant("Hello")w = tf.constant(" World!")hw = h + wwith tf.Session() as sess: ans = sess.run(hw)print(ans)softmaxDATA_DIR = '/tmp/data'NUM_STEPS = 1000MINIBATCH_S...
2019-02-04 15:50:48
176
原创 improt tensorflow ImportError: DLL load failed
I think this type issue is version compatibility problem.you need find other version in official website or to reduce current version.I begin use pip install tensorflow,see the issue,then,I am also ...
2019-02-04 15:47:16
265
原创 02040208TensorFlow Travel
Code Resource：https://github.com/MoreYoungGavin/02040208_Study_TensorFlowGo! Let is TensorFlow together,TensorFlow is Tensor and Flow.
2019-02-04 15:34:09
197
原创 How To Remove All Package In Python
Recipe 1 Use pip list display all packageRecipe 2 Copy all package name to txt fileRecipe 3 Open file and use null instead of \d+.\d+.*\d*Recipe 4 Use pip commandpip uninstall –y –u filename.t...
2019-02-04 15:15:03
256
原创 Virtualenv In Python
How to install and activate?Recipe 1 installPip install virtualenvRecipe 2 create envs pathvirtualenv envsRecipe 3 activateEnter envs path (Cd envs\tensorflow\Scripts) and input activate
2019-02-04 15:11:46
145
原创 C7:Network and Managing Large Documents
Create Small BrowserFinal ResultHow to do it?class MyForm(QDialog): def __init__(self): super().__init__() self.ui = Ui_Dialog() self.ui.setupUi(self) self...
2019-02-03 00:09:07
232
原创 C6:Layouts
Horizontal LayoutFinal ResultHow to do it?class Ui_Dialog(object): def setupUi(self, Dialog): Dialog.setObjectName("Dialog") Dialog.resize(296, 183) self.horizonta...
2019-02-02 18:00:52
205
原创 C5:Dialogs
Input DialogFinal ResultHow to do it?class MyForm(QDialog): def __init__(self): super().__init__() self.ui = Ui_Dialog() self.ui.setupUi(self) self.ui.push...
2019-02-02 17:58:04
281
原创 C4:OOP Concepts
Class in GUIFinal ResultHow to do it?class Student: name = "" code = "" def __init__(self,name,code): self.name = name self.code = code def getCode(self): ...
2019-02-02 05:13:14
171
原创 Take PyQt5Designer install to PyCharm
Recipe 1:Open Settings window and find External Tools in Tools option.Recipe 2:Click ‘+’ , add designer and pyuicProgram( designer path ): D:\Python\Lib\site-packages\PyQt5\Qt\bin\designe...
2019-02-02 03:35:02
200
原创 C3:Date and Time
LCD WidgetFinal ResultHow to do it?class MyForm(QDialog): def __init__(self): super().__init__() self.ui = Ui_Dialog() self.ui.setupUi(self) timer = QtCore...
2019-02-02 03:07:33
176
原创 C2:Event Handling
Signal/Slot EditorFinal ResultHow to do it?class MyForm(QDialog): def __init__(self): super().__init__() self.ui = Ui_Dialog() self.ui.setupUi(self) s...
2019-02-01 01:03:08
198
原创 sdl2 - ImportError: DLL load failed: 找不到指定的模块。
pip install docutils pygments pypiwin32 kivy.deps.sdl2 kivy.deps.glew
2019-01-31 14:12:48
1832
原创 Jupyter Travel
Get code:https://github.com/MoreYoungGavin/Learning-Jupyter.gitInstall JupyterPip install jupyterWork JupyterStart JupyterYou can click New,choose Python3,start your jupyter travelHe...
2019-01-31 04:34:05
351
原创 pip install mapbase(pip安装mapbase)
Get Extension PackagesEnter websit https://www.lfd.uci.edu/~gohlke/pythonlibs/, search Basemap and Pyproj package. Down correct versionExample python environment is python3.6:Pyproj is as ...
2019-01-30 22:51:26
1573
原创 C1:Create Qt Components
海南副教授陈晶优下台 ，shut down you are rubbish ,you need study.HelloWorld ApplicationFinal ResultHow to do it?class MyForm(QDialog): def __init__(self...
2019-01-30 02:31:55
244
原创 QT Travel
Code Resource: https://github.com/MoreYoungGavin/QT_Travel.gitWhat is QT?QT is a cross-platform application development framework for desktop,embedded and mobile.What need install QT before?Yo...
2019-01-29 12:48:10
196
原创 安装Python(install python),安装pip(install pip)
海南副教授陈晶优下台，shut down you are rubbish ,you need study.How to install python environment and pip?Step 1:Downloadhttps://www.python.org/download...
2019-01-24 10:40:26
1187
原创 Hands-on Machine Learning with Scikit-Learn&TensorFlow
Learn python program language websit:http://learnpython.org Data resource and Code examples download websit:https://github.com/ageron/handson-ml Where you can find large datasets open to t...
2019-01-04 17:08:37
811
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