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App Inventor 2 SQLite 拓展：超流行兼容主流SQL语法的迷你本地数据库引擎...
...aix - v1.3
中文网测试案例
.aia 测试源码下载：
TestSqlite.aia
打开数据库
一般可以在屏幕初始化时打开db。如果数据库已打开，则不会发生任何事情（即可以多次调用打开操作）。
...
How to update gradle in android studio?
...e 'Project' project refrash failed. Error: Cause: ....../gradle-3.0.0-all.zip
– rommex
Dec 6 '17 at 7:46
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How do I get a list of column names from a psycopg2 cursor?
...o values '''
Record = namedtuple("Record", fields)
mappings = dict(zip(fields, obj))
return Record(**mappings)
cur.execute("Select * FROM people")
colnames = [desc[0] for desc in cur.description]
rows = cur.fetchall()
cur.close()
result = []
for row in rows:
result.append(create_rec...
Enable binary mode while restoring a Database from an SQL dump
...
Unzip the file, and then import again.
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数据存储组件 · App Inventor 2 中文网
...，将 默认作用域 属性更改为兼容，当然你也可以使用代码块来修改作用域属性。
下面是每种作用域类型的简述：
App [推荐] ：Android 2.2及更高版本上文件将从应用程序特定存储中读取和写入，在 Android 早期版本上，文件...
How do I get the file extension of a file in Java?
...
@zhelon .gz stands for gnu zipped file, and .tar stands for (t)ape (ar)chive. So .tar.gz is a tar file inside a gnu zipped file, which has the .gz extension.
– cirovladimir
Mar 27 '16 at 16:35
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Convert a Map to a POJO
...lates an Address.class and the map has a key like "address.city", "address.zip" and these need to map to User.Address.City and User.Address.Zip? It doesn't seem to automatically interpret the dot in the Map key as a sub-level to the object graph.
– szxnyc
Aug 7...
How to loop over directories in Linux?
...
done
to zip a whole bunch of files by directory
for dir in directory/*
do
zip -r ${dir##*/} ${dir}
done
Example use of “continue” statement in Python?
...ore you get "down to business". So instead of code like this:
for x, y in zip(a, b):
if x > y:
z = calculate_z(x, y)
if y - z < x:
y = min(y, z)
if x ** 2 - y ** 2 > 0:
lots()
of()
code()
...
javac is not recognized as an internal or external command, operable program or batch file [closed]
...rogramFiles\Git\cmd;
C:\Program Files\Oracle\VirtualBox;C:\Program Files\7-Zip\;C:\Program Files\PuTTY\;C:\
Program Files\launch4j;C:\Program Files (x86)\NSIS\Bin;C:\Program Files (x86)\Common Files
\Adobe\AGL;C:\Program Files\Intel\Intel(R) Management Engine Components\DAL;C:\Program
Files\Intel\In...