大约有 15,500 项符合查询结果（耗时：0.0178秒） [XML]
Get the index of the object inside an array, matching a condition
...big arrays a simple loop will perform much better than findIndex:
let test = [];
for (let i = 0; i < 1e6; i++)
test.push({prop: i});
let search = test.length - 1;
let count = 100;
console.time('findIndex/predefined function');
let fn = obj => obj.prop === search;
...
Truncating all tables in a Postgres database
...= 'public'
LOOP
RAISE NOTICE '%',
-- EXECUTE -- dangerous, test before you execute!
format('TRUNCATE TABLE %I.%I CASCADE', _sch, _tbl);
END LOOP;
END
$func$ LANGUAGE plpgsql;
format() requires Postgres 9.1 or later. In older versions concatenate the query string like th...
How to escape double quotes in a title attribute
... Yep. <a href="#" title="Foo &quot;Bar&quot;">Testing</a> and <a href="#" title="Smart quotes &#8221;Bar&#8220;">Testing too</a> work for me.
– Olly Hodgson
Sep 20 '10 at 15:17
...
Render HTML to PDF in Django site
...After publish you can invoke the rest api to get the results.
Here is the test of the functionality:
from django.test import TestCase
from x_reports_jasper.models import JasperServerClient
"""
to try integraction with jasper server through rest
"""
class TestJasperServerClient(TestCase):
...
How do I syntax check a Bash script without running it?
...to run. type [ says "[ is a shell builtin". It ultimately delegates to the test program, but it expects a closing bracket, as well. So it's like if test"$var", which isn't what the author meant, but is syntactically valid (say $var has a value of "a", then we will see "bash: testa: command not found...
Use C++ with Cocoa Instead of Objective-C?
... create GUI for Mac OS X, but we must link against Cocoa framework.
/*
* test1.cpp
* This program shows how to access Cocoa GUI from pure C/C++
* and build a truly functional GUI application (although very simple).
*
* Compile using:
* g++ -framework Cocoa -o test1 test1.cpp
*
* that wil...
Count the number of commits on a Git branch
...on the branch-name as well.
Examples
git checkout master
git checkout -b test
<We do 3 commits>
git rev-list --count HEAD ^master
Result: 3
If your branch comes of a branch called develop:
git checkout develop
git checkout -b test
<We do 3 commits>
git rev-list --count HEAD ^develo...
Default value of BOOL
...ViewController)
…
@property (nonatomic) BOOL isLandscape; // < - - - testing this BOOL
…
@implementation MyClass
…
@synthesize isLandscape;
- (void)awakeFromNib
{
[super awakeFromNib];
// Test for YES or NO
if (isLandscape == YES) {
ALog(@"isLandscape == YES");
} ...
Configure WAMP server to send email
...y be able to help, or they may perhaps agree with me.
If you just want to test, here is a great tool for testing mail locally, that requires almost no configuration:
http://www.toolheap.com/test-mail-server-tool/
It worked right off the bat for me, hope this helps you.
...
Microsoft Web API: How do you do a Server.MapPath?
... Sure, but in your controller or other logic layer that you want to test, you would take only a dependency on your own abstraction, like IPathMapper (you'll probably roll this up with a bunch of other concerns into a bigger toolbelt / utility interface) with the method string MapPath(string v...