大约有 47,000 项符合查询结果（耗时：0.0621秒） [XML]
How update the _id of one MongoDB Docum>me m>nt?
I want update an _id field of one docum>me m>nt. I know it's not a really good pratice. But with som>me m> technical reason, I need update it. If I try to update it I get:
...
What is a Y-combinator? [closed]
...uter science concept from the “functional” side of things. Most programm>me m>rs don't know much at all about combinators, if they've even heard about them.
...
WPF Data Binding and Validation Rules Best Practices
I have a very simple WPF application in which I am using data binding to allow editing of som>me m> custom CLR objects. I am now wanting to put som>me m> input validation in when the user clicks save. However, all the WPF books I have read don't really devote any space to this issue. I see that you can create...
LaTeX package for syntax highlighting of code in various languages
I am looking for a LaTeX package that does syntax highlighting on code. For example, right now I use the verbatim block to write code:
...
Remove padding or margins from Google Charts
...
By adding and tuning som>me m> configuration options listed in the API docum>me m>ntation, you can create a lot of different styles. For instance, here is a version that removes most of the extra blank space by setting the chartArea.width to 100% and chartA...
IN vs OR in the SQL WHERE Clause
When dealing with big databases, which performs better, IN or OR in the SQL Where -clause?
6 Answers
...
Creating JS object with Object.create(null)?
...prototype == Object.prototype while Object.create(null) doesn't inherit from anything and thus has no properties at all.
In other words: A javascript object inherits from Object by default, unless you explicitly create it with null as its prototype, like: Object.create(null).
{} would instead be e...
Depend on a branch or tag using a git URL in a package.json?
Say I've forked a node module with a bugfix and I want to use my fixed version, on a feature branch of course, until the bugfix is m>me m>rged and released.
...
T-SQL stored procedure that accepts multiple Id values
Is there a graceful way to handle passing a list of ids as a param>me m>ter to a stored procedure?
6 Answers
...
Does every Javascript function have to return a value?
I'm using Netbeans to add professional-like comm>me m>nts to each function, I write. So I begin each of it with /** and then I press Enter to let Netbeans fulfill default comm>me m>nt schem>me m> for following function.
...