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Check if a method exists
...eUploader: {
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How do I tar a directory of files and folders without including the directory itself?
...t of sed, and we can use separators other than / (, in the above example).
https://www.gnu.org/software/tar/manual/html_section/tar_52.html
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foll...
Entity Framework 4 - AddObject vs Attach
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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...
...lite3
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...
Difference between global and device functions
...unction to call a device(GPU) function, then 'global' is used. Read this: "https://code.google.com/p/stanford-cs193g-sp2010/wiki/TutorialGlobalFunctions"
And when we want a device(GPU) function (rather kernel) to call another kernel function we use 'device'. Read this "https://code.google.com/p/sta...
Script to get the HTTP status code of a list of urls?
...ol "webchk” written in Python. Returns a status code for a list of urls.
https://pypi.org/project/webchk/
Output looks like this:
▶ webchk -i ./dxieu.txt | grep '200'
http://salesforce-case-status.dxi.eu/login ... 200 OK (0.108)
https://support.dxi.eu/hc/en-gb ... 200 OK (0.389)
https://suppor...
In Python, how to display current time in readable format
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AngularJS validation with no enclosing
...;
<link rel="stylesheet" href="style.css" />
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.5/angular.min.js"> </script>
</head>
<body ng-controller="MainCtrl">
<div class="help-block error" ng-show="test.field.$error.required">Re...
Restore a postgres backup file using the command line?
...; mydb.pgsql.gz
restore
gunzip -c mydb.pgsql.gz | psql dbname -U user
https://www.postgresql.org/docs/9.1/static/backup-dump.html
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Limit text length to n lines using CSS
...if;
width: 250px; /* Could be anything you like. */
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<p class="text">
Old men tend to forget what thought was like in their youth; they forget the quickness of the mental jump, the dari...