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How can I add a box-shadow on one side of an element?
...a box-shadow on some block element, but only (for example) on its right side. The way I do it is to wrap the inner element with box-shadow into an outer one with padding-right and overflow:hidden; so the three other sides of the shadow are not visible.
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Collapsing Sidebar with Bootstrap
...tp://www.elmastudio.de/ and wondered if it is possible to build the left sidebar collapse with Bootstrap 3.
5 Answers
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How does interfaces with construct signatures work?
...search for the exact same question I went looking how the TypeScript-Team did that...
They are declaring an interface and afterwards a variable with a name matching exactly the interface-name. This is also the way to type static functions.
Example from lib.d.ts:
interface Object {
toString()...
Linux下部署企业级邮件服务器(postfix + dovecot + extmail) - 开源 & Gith...
...些修改，导致的一些麻烦
1、建立postfix用户，并且指定UID，GID为2525，组postdrop
groupadd -g 2525 postfix
useradd -g postfix -u 2525 -s /sbin/nologin -M postfix
groupadd -g 2526 postdrop
useradd -g postdrop -u 2526 -s /sbin/nologin -M postdrop
2、解压编译安装po...
What causes java.lang.IncompatibleClassChangeError?
...uld be good to go.
UPDATE: If you publish a public library, you should avoid making incompatible binary changes as much as possible to preserve what's known as "binary backward compatibility". Updating dependency jars alone ideally shouldn't break the application or the build. If you do have to br...
Does JavaScript guarantee object property order?
...wards-compatibility mindset, see http://code.google.com/p/v8/issues/detail?id=164, a Chrome bug that covers in detail the design decisions behind Chrome's iteration order behavior.
Per one of the (rather opinionated) comments on that bug report:
Standards always follow implementations, that's wh...
AngularJS: ng-repeat list is not updated when a model element is spliced from the model array
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Whenever you do some form of operation outside of AngularJS, such as doing an Ajax call with jQuery, or binding an event to an element like you have here you need to let AngularJS know to update itself. Here is the code change you need to do:
app.directive("remove", ...
Excel “External table is not in the expected format.”
...cation\RedirectApplication\301s.xlsx";
public static string connStr = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + path + ";Extended Properties=Excel 12.0;";
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What is “(program)” in Chrome debugger’s profiler?
...root of the tree.
See this thread:
https://bugs.webkit.org/show_bug.cgi?id=88446
So, more like system calls than like main().
Apparently it includes idle time. Also, some profiling of (program) is available from chrome://profiler/
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Using backticks around field names
...umes you can just use backticks, I would assume it lets you get away with ridiculous stuff like
SELECT `id`, `my name`, `another field` , `field,with,comma`
Which does of course generate badly named tables.
If you're just being concise I don't see a problem with it,
you'll note if you run you...