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How to round an average to 2 decimal places in PostgreSQL?
... round(double precision, integer). For reasons @Mike Sherrill 'Cat Recall' m>ex m>plains in the comments, the version of round that takes a precision is only available for numeric.
regress=> SELECT round( float8 '3.1415927', 2 );
ERROR: function round(double precision, integer) does not m>ex m>ist
regre...
How do I find which rpm package supplies a file I'm looking for?
...5.1-55.el5.x86_64
repoquery can do other queries such as listing package contents, dependencies, reverse-dependencies, etc.
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Why is arr = [] faster than arr = new Array?
...ll=\"#1BB76E\"/\u003e\u003c/svg\u003e\u003c/a\u003e",
contentPolicyHtml: "User contributions licensed under \u003ca href=\"https://stackoverflow.com/help/licensing\"\u003ecc by-sa\u003c/a\u003e \u003ca href=\"https://stackoverflow.com/legal/content-policy\"\u003e(content policy)...
How to pass variable from jade template file to a script file?
....stringify escapes the quotes
Break out of the script tag: if the variable contents (which you might not be able to control if comes from the database for m>ex m>.) has a </script> string, the replace statement will take care of it
https://github.com/pugjs/pug/blob/355d3dae/m>ex m>amples/dynamicscript....
Launching Google Maps Directions via an intent on Android
...
You could use something like this:
Intent intent = new Intent(android.content.Intent.ACTION_VIEW,
Uri.parse("http://maps.google.com/maps?saddr=20.344,34.34&daddr=20.5666,45.345"));
startActivity(intent);
To start the navigation from the current location, remove the saddr parameter an...
How to use CURL via a proxy?
...ing version with your bugs removed.
$url = 'http://dynupdate.no-ip.com/ip.m>php m>';
$proxy = '127.0.0.1:8888';
//$proxyauth = 'user:password';
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL,$url);
curl_setopt($ch, CURLOPT_PROXY, $proxy);
//curl_setopt($ch, CURLOPT_PROXYUSERPWD, $proxyauth);
curl_seto...
完美解决m>php m>cms批量移动内容后，新闻心情、评论排行等不更新的问题 - 更多...
...更新。
解决方法：只需修改一个文件搞定 m>php m>cms/modules/content/content.m>php m>
/**
* 批量移动文章
*/
public function remove() {...
改为：
/**
* 批量移动文章
*/
public function remove() {
i...
Static linking vs dynamic linking
...AM, and cache space. Of course, if your dynamic linker is insufficiently flm>ex m>ible there is a risk of DLL hell.
Dynamic linking means that bug fixes and upgrades to libraries propagate to improve your product without requiring you to ship anything.
Plugins always call for dynamic linking.
Static link...
Is there any difference between the `:key => “value”` and `key: “value”` hash notations?
...ll=\"#1BB76E\"/\u003e\u003c/svg\u003e\u003c/a\u003e",
contentPolicyHtml: "User contributions licensed under \u003ca href=\"https://stackoverflow.com/help/licensing\"\u003ecc by-sa\u003c/a\u003e \u003ca href=\"https://stackoverflow.com/legal/content-policy\"\u003e(content policy)...
How to read the Stock CPU Usage data
...ll=\"#1BB76E\"/\u003e\u003c/svg\u003e\u003c/a\u003e",
contentPolicyHtml: "User contributions licensed under \u003ca href=\"https://stackoverflow.com/help/licensing\"\u003ecc by-sa\u003c/a\u003e \u003ca href=\"https://stackoverflow.com/legal/content-policy\"\u003e(content policy)...