大约有 40,000 项符合查询结果（耗时：0.0439秒） [XML]
Accessing @attribute from SimpleXML
...e object corresponding the the right tag in your XML. Like if you have <root><tag attr="a">b</tag></root> then you need to do $xml->tag->attributes()->attr to access it.
– zysoft
Sep 12 '15 at 22:30
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Get Android .apk file VersionName or VersionCode WITHOUT installing apk
...lled (if it is installed) in order to make the comparison. You will need a rooted device or a means of installing the aapt binary and busybox if they are not already included in the rom.
This script will get the list of apps from your server and compare with any installed apps. The result is a list...
How to set up Spark on Windows?
...not installed.
(1) Install scala, then unzip spark/hadoop/mahout into the root of C: under their respective product names.
(2) Rename \mahout\bin\mahout to mahout.sh.was (we will not need it)
(3) Compile the following Win32 C++ program and copy the executable to a file named C:\mahout\bin\mahou...
Can an int be null in Java?
...ign null to int in Java by casting it to Integer, for example if the check(root) method can return null then you can safely cast it to int by doing something like this: int data = (Integer)check(node);
– sactiw
Oct 11 '12 at 14:06
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How do I get list of all tables in a database using TSQL?
...ES
WHERE TABLE_TYPE = 'BASE TABLE'
AND TABLE_CATALOG='dbName' --(for MySql, use: TABLE_SCHEMA='dbName' )
PS: For SQL Server 2000:
SELECT * FROM sysobjects WHERE xtype='U'
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Arduino101（Genuino 101）&App Inventor – RGB LED控制 - 创客硬件开...
...tps://blog.cavedu.com/2017/02/ ... %e6%8e%a7%e5%88%b6/
本文將介紹如何取得觸碰點的 RGB 參數之後透過 BLE 送給 Arduino 101 來點亮 RGB LED。
App InventorDesigner使用 Canvas 來取得觸碰點座標。兩個連線斷線用的按鈕：Btn_Connect / Btn_DisConnec...
How to go up a level in the src path of a URL in HTML?
I am storing style sheets in {root}/styles while images in {root}/images for a website.
How do I give the path in the style sheets to go look in the images directory for the specified images?
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UINavigationBar custom back button without title
...every view controller so that the back button displays back instead of the root view controller name
self.navigationItem.backBarButtonItem = [[UIBarButtonItem alloc] initWithTitle:@"" style:UIBarButtonItemStylePlain target:nil action:nil];
Swift 2
self.navigationItem.backBarButtonItem = UIBarButt...
How to delete the contents of a folder?
...bolic links, should work on Windows as well.
import os
import shutil
for root, dirs, files in os.walk('/path/to/folder'):
for f in files:
os.unlink(os.path.join(root, f))
for d in dirs:
shutil.rmtree(os.path.join(root, d))
...
Mail multipart/alternative vs multipart/mixed
...part/related indicates that the various subparts, are all part of the main root part, e.g. the main part is text/html and the subparts are embedded images. See here for more info.
– RaelB
Jun 14 '17 at 19:09
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