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IIS AppPoolIdentity and file system write access permissions
...gn the requisite permissions each IIS AppPool\[name] requires on it's site root folder.
You should also ensure that any folders you create where you store potentially sensitive files or data have the Users group removed. You should also make sure that any applications that you install don't store s...
Update statement with inner join on Oracle
I have a query which works fine in MySQL, but when I run it on Oracle I get the following error:
14 Answers
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How do I add a submodule to a sub-directory?
...te that starting git1.8.4 (July 2013), you wouldn't have to go back to the root directory anymore.
cd ~/.janus/snipmate-snippets
git submodule add <git@github ...> snippets
(Bouke Versteegh comments that you don't have to use /., as in snippets/.: snippets is enough)
See commit 091a6eb0f...
Using git repository as a database backend
... database triggering the version control procedures ( hint : assuming Mysql, use of triggers and sys_exec() blah blah ...) .In terms of implementation complexity, it will range from the simple and effective ( eg scripting ) to the complex and wonderful ( some programmed connector inter...
In Java, what does NaN mean?
...ample,
0.0 divided by 0.0 is arithmetically undefined. Taking the square root of a
negative number is also undefined.
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Could not load file or assembly … The parameter is incorrect
...e:///C:/Windows/Microsoft.NET/Framework/v4.0.30319/Temporary ASP.NET Files/root/3c8629f7/dfa387b6/Avanade.ViddlerNet.DLL.**
LOG: Attempting download of new URL **file:///C:/Windows/Microsoft.NET/Framework/v4.0.30319/Temporary ASP.NET Files/root/3c8629f7/dfa387b6/Avanade.ViddlerNet/Avanade.ViddlerNet...
How to see the values of a table variable at debug time in T-SQL?
...
You can add ",ROOT('rootNodeName')" to the "FOR XML" clause. This will collect multiple rows (if any) under a single root, which makes for a legal XML document, which can be viewed with the XML visualizer instead of the text visualizer.
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内存调试技巧：C 语言最大难点揭秘 - C/C++ - 清泛网 - 专注C/C++及内核技术
...，需要特别关注 C 和 C++ 编程的内存问题。让我们看一看如何解决这些问题，先不谈是哪种语言。
内存错误的类别
首先，不要失去信心。有很多办法可以对付内存问题。我们先列出所有可能存在的实际问题：
内存泄漏
错误...
How to use XPath in Python?
...retty weak, but in 2.7+ much improved:
import xml.etree.ElementTree as ET
root = ET.parse(filename)
result = ''
for elem in root.findall('.//child/grandchild'):
# How to make decisions based on attributes even in 2.6:
if elem.attrib.get('name') == 'foo':
result = elem.text
...
Error:(1, 0) Plugin with id 'com.android.application' not found
...
Root-gradle file:
buildscript {
repositories {
jcenter()
}
dependencies {
classpath 'com.android.tools.build:gradle:x.x.x'
}
}
allprojects {
repositories {
jcenter()
}
}
Gra...