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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...
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优化库导入导出方法
.aix 拓展下载:
cn.fun123.SQLite.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...
Difference between toFixed() and toPrecision()?
...rovides x total length." does not necessarily hold. Counter example: 0.00001234.toPrecision(3)
– djvg
Nov 28 '18 at 8:36
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A semantics for Bash scripts?
...sed 's/foo/bar/' file > newfile)
Compound Commands (e.g. $ ( cd -P /var/www/webroot && echo "webroot is $PWD" ))
Coprocesses (Complex, no example)
Functions (A named compound command that can be treated as a simple command)
Execution Model
The execution model of course involves both a ...
What does “fragment” mean in ANTLR?
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
How to define Gradle's home in IDEA?
...guration" OR (C) "local gradle distribution" defined by jetbrains: https://www.jetbrains.com/help/idea/gradle-settings.html
A. Default Wrapper (recommended)
If you are able, select this recommended option. If it is grayed out, see option C, which should then set your default for all subsequent...
Python __str__ versus __unicode__
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
项目管理实践【三】每日构建【Daily Build Using CruiseControl.NET and MS...
...的课程!
首先,我们要配置CruiseControl.NET【下面简写为CCNET】,配置完成后,我们每次提交源代码到SVN服务器后,CCNET就可以自动从SVN服务器上签出源代码,并调用MSBuild自动进行编译。我们以昨天的教程中创建的StartKit项目为实...
How to insert text at beginning of a multi-line selection in vi/Vim
...nstead of :14,20s/#/^/, you should use :14,20s/#//
– cn1h
Jun 16 '12 at 9:21
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Android: Remove all the previous activities from the back stack
...t = new Intent(getApplicationContext(), HomeActivity.class);
ComponentName cn = intent.getComponent();
Intent mainIntent = IntentCompat.makeRestartActivityTask(cn);
startActivity(mainIntent);
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How to print formatted BigDecimal values?
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
