大约有 40,000 项符合查询结果（耗时：0.0723秒） [XML]
Can a for loop increment/decrement by more than one?
...ep size. For instance, i++ means increment by 1. i+=2 is same as i=i+2,... etc.
Example:
let val= [];
for (let i = 0; i < 9; i+=2) {
val = val + i+",";
}
console.log(val);
Expected results: "2,4,6,8"
'i' can be any floating point or whole number depending on the desired step size.
...
In git, is there a way to show untracked stashed files without applying the stash?
...rge commit for each stash, which can be referenced as stash@{0}, stash@{1} etc. The first parent of this commit is the HEAD at the time of the stash, the second parent contains the changes to tracked files, and the third (which may not exist) the changes to untracked files.
This is partly explained...
Use dynamic variable names in JavaScript
...
Since ECMA-/Javascript is all about Objects and Contexts (which, are also somekind of Object), every variable is stored in a such called Variable- (or in case of a Function, Activation Object).
So if you create variables like this:
var a = 1,
b ...
SQLite: How do I save the result of a query as a CSV file?
...
All the existing answers only work from the sqlite command line, which isn't ideal if you'd like to build a reusable script. Python makes it easy to build a script that can be executed programatically.
import pandas as pd
im...
How SID is different from Service name in Oracle tnsnames.ora
... So, in your example, there might be SIDs Sales1, Sales2, and Sales3, all of which are available via service name Sales?
– user565869
Sep 4 '14 at 16:51
1
...
How to copy a file to a remote server in Python using SCP or SSH?
...amiliar with the basics of the SSH connection (eg - key exchanges, agents, etc). It probably goes without saying that SSH keys are almost always a better idea than passwords for this sort of stuff.
NOTE: its hard to beat rsync if you plan on transferring files via SSH, especially if the alternative...
Why should Java ThreadLocal variables be static
...omething like objects that are scoped to a User Conversation, Web Request, etc. You don't want them also sub-scoped to the instance of the class.
One web request => one Persistence session.
Not one web request => one persistence session per object.
...
WARNING: Can't verify CSRF token authenticity rails
... that you have <%= csrf_meta_tag %> in your layout
Add beforeSend to all the ajax request to set the header like below:
$.ajax({ url: 'YOUR URL HERE',
type: 'POST',
beforeSend: function(xhr) {xhr.setRequestHeader('X-CSRF-Token', $('meta[name="csrf-token"]').attr('content'))},
data: '...
When should I use double instead of decimal?
... than Decimal, support for transcendental operations (e.g. sin(x), log(x), etc.), and precision which while not quite as good as Decimal would be way better than double.
– supercat
Sep 3 '13 at 16:58
...
laravel throwing MethodNotAllowedHttpException
...ST but actually you have to perform PATCH
To fix this add
<input name="_method" type="hidden" value="PATCH">
Just after the Form::model line
share
|
improve this answer
|
...