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Why does sudo change the PATH?
...d env_check
lists are displayed when sudo is run by root with the
-V option. If sudo was compiled with the SECURE_PATH
option, its value will be used for the PATH environment
variable. This flag is on by de...
What is WEB-INF used for in a Java EE web application?
...ains all things related to the
application that aren’t in the document root of the application. The
WEB-INF node is not part of the public document tree of the
application. No file contained in the WEB-INF directory may be served
directly to a client by the container. However, the contents...
How do I create a copy of an object in PHP?
...ing this, that cloning will keep reference to the original object. Running MySQL queries using the cloned object may have unpredictable results because of this, as execution may not take place in a linear fashion.
– Ælex
Mar 26 '13 at 16:30
...
Accessing outside variable using anonymous function as params
...ch' to call $func only once ?
function fetch($query,$func) {
$query = mysql_query($query);
$retVal = array();
while($r = mysql_fetch_assoc($query)) {
$retVal[] = $r;
}
$func($retVal);
}
This way you would call $func only once and re-process the array once fetched?
N...
ExpressJS How to structure an application?
...mplified here. Just keep it simple and stick a handful of .js files in the root of your repository and you're done. Voilà.
If your application is huge, at some point you need to break it up into distinct npm packages. In general the node.js approach seems to favor many small packages, at least for...
How do I diff the same file between two different commits on the same branch?
...
Note: you need to use paths relative to the root of the repo. Paths relative to the current working directory will not work.
– Kevin Wheeler
Jun 30 '15 at 2:57
...
Best way to get application folder path
...nstall directory.
In an ASP.NET application, this will be the application root directory, not the bin subfolder - which is probably what you usually want. In a client application, it will be the directory containing the main executable.
In a VSTO 2005 application, it will be the directory containi...
must appear in the GROUP BY clause or be used in an aggregate function
... to not really like it. Oracle and SQLServer just don't allow this at all. Mysql used to allow it by default, but now since 5.7 the administrator needs to enable this option (ONLY_FULL_GROUP_BY) manually in the server configuration for this feature to be supported...
...
大数据能否拯救中国足球？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...难。
未来大数据在足球相关产业中的应用前景到底如何？从球队、球员的日常训练到整个职业联赛球员大数据库的建立，从可穿戴设备到体育赛事转播的制作包装，大数据可介入的发力点又在哪里？
事实上，随着80亿中超(...
How to stop /#/ in browser with react-router?
...nged a great deal and it is required is to use BrowserRouter as the router root tag.
import BrowserRouter from 'react-router/BrowserRouter'
ReactDOM.render ((
<BrowserRouter>
...
<BrowserRouter>
), document.body);
Source React Router Version 4 Docs
...