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List of tables, db schema, dump etc using the Python sqlite3 API
... names for those tables (python 2. python 3 follows).
import sqlite3
db_filename = 'database.sqlite'
newline_indent = '\n '
db=sqlite3.connect(db_filename)
db.text_factory = str
cur = db.cursor()
result = cur.execute("SELECT name FROM sqlite_master WHERE type='table';").fetchall()
table_names...
How to reload/refresh an element(image) in jQuery
Is it possible to reload an image with an identical file name from a server using jQuery?
12 Answers
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Can I avoid the native fullscreen video player with HTML5 on iPhone or android?
...nline in all browsers on iOS 10, so this works seamlessly:
<video src="file.mp4" playsinline>
In iOS 8 and iOS 9
Short answer: use iphone-inline-video, it enables inline playback and syncs the audio.
Long answer: You can work around this issue by simulating the playback by skimming the vi...
Ruby on Rails: how to render a string as HTML?
...
The problem is, my app is taking in a file that is poorly marked up, and "translating" it via regexes to good HTML markup to send to the view. Therefore, the HTML markup that is being generated is dynamic, so I can't know a priori which tags that are supposed to ...
How do I mock an autowired @Value field in Spring with Mockito?
...olution for mocking the properties that are retrieving from the properties file.
– Antony Sampath Kumar Reddy
Dec 2 '19 at 6:46
...
Simulating tremor (from e.g. Parkinson's Disease) with the mouse on a webpage?
...) — to compile program above, just use:
user@host:/path$ gcc -std=gnu99 file.c -o m
where file.c is the name of your C source code file, then you'll get executable, called m in your directory. Most likely you'll need permissions to write into mouse device directly, so you may use sudo:
user@ho...
Setting background colour of Android layout element
...ce for testing things out quickly, and you don't need to set up additional files.
Setting up a values/colors.xml file and using straight Hex like explained above will still work.
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MediaHelper 媒体助手扩展：从媒体文件提取元数据和专辑封面 · App Inventor 2 中文网
...u.mit.appinventor.aicompanion3/test.mp3
绝对路径
file:///
file:///Android/data/edu.mit.appinventor.aicompanion3/test.mp3
参考
属性 Properties
专辑 Album
获取或设置媒体文件的专辑名称。
...
How to change the color of a CheckBox?
...ndary">UNCHECKEDCOLOR</item>
</style>
then in your layout file :
<CheckBox
android:theme="@style/checkBoxStyle"
android:id="@+id/chooseItemCheckBox"
android:layout_width="wrap_content"
android:layout_height="wrap_content"/>
unlike using android:buttonTi...
Java serialization: readObject() vs. readResolve()
...When serialization is used to convert an object so that it can be saved in file, we can trigger a method, readResolve(). The method is private and is kept in the same class whose object is being retrieved while deserialization.
It ensures that after the deserialization, what object is returned is th...