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Java and SQLite [closed]
... conn.setAutoCommit(true);
ResultSet rs = stat.executeQuery("select * from people;");
while (rs.next()) {
System.out.println("name = " + rs.getString("name"));
System.out.println("job = " + rs.getString("occupation"));
}
rs.close();
...
Location of sqlite database on the device
...ave access to the /data folder on a real phone. It's chmoded 700. You need root privileges to see it.
– Falmarri
Dec 15 '10 at 19:34
15
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Definition of a Balanced Tree
...:
People define the height of an empty tree to be (-1).
For example, root's left child is null:
A (Height = 2)
/ \
(height =-1) B (Height = 1) <-- Unbalanced because 1-(-1)=2 >1
\
C (Height = 0)
Two more exam...
How to define two fields “unique” as couple
... How would you handle this say if volume_number could be null? Mysql won't seem to enforce unique in that case.
– Greg
Jun 27 '11 at 17:28
27
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Controlling mouse with Python
...
Linux
from Xlib import X, display
d = display.Display()
s = d.screen()
root = s.root
root.warp_pointer(300,300)
d.sync()
Source: Python mouse move in 5 lines of code (Linux only).
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impr...
App Inventor 2 低功耗蓝牙 BlueToothLE 拓展 · App Inventor 2 中文网
... Disconnect 或 DisconnectWithAddress 引起的，或者在设备移开或重置以致发生连接丢失后引起的。
FloatsReceived – 当从连接的蓝牙设备接收到一个或多个 IEEE 754 浮点值时，将触发该事件。根据上次调用 ReadFloats 或 RegisterForFlo...
No route matches [GET] /assets
...source was helpful. So I took Nginx configuration from there and added the root directive, pointing to the public directory. Without this it doesn't work.
# serve static assets
location ~ ^/assets/ {
expires 1y;
root /path/to/my/cool_project/public;
add_header Cache-Control pu...
Resolving ambiguous overload on function pointer and std::function for a lambda using +
...da]/3
The type of the lambda-expression [...] is a unique, unnamed non-union class type — called the closure type — whose properties are described below.
[expr.prim.lambda]/6
The closure type for a lambda-expression with no lambda-capture has a public non-virtual non-explicit const con...
How to remove local (untracked) files from the current Git working tree
...s). If you want to clean the whole working copy, you should call it in its root directory.
– Eduardo Bezerra
Mar 8 '13 at 10:51
18
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Delete directory with files in it?
...ting /, this would only work if you'd lounch the script in command line as root, because in web everything happens as apache user
– Ben
Jun 27 '14 at 9:40
...