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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...
Why is “a” != “a” in C?
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'a' == 'A' // not true ... MySQL begs to differ.
– Steven
Jan 30 '11 at 21:09
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Validating with an XML schema in Python
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from the tests on http://lxml.de/api/lxml.tests.test_dtd-pysrc.html
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root = etree.XML(_bytes("<b/>"))
dtd = etree.DTD(BytesIO("<!ELEMENT b EMPTY>"))
self.assert_(dtd.validate(root))
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Sending event when AngularJS finished loading
...compile function do whatever you want to do. :) Place the directive on the root element of your app. You can call the directive something like myOnload and use it as an attribute my-onload. The compile function will execute once the template has been compiled (expressions evaluated and sub-templates...
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...
NoSQL (MongoDB) vs Lucene (or Solr) as your database
... Yes, this is exactly how I've used Lucene in the past with older SQL and MySql datastores (storing IDs in Lucene, and retrieving the complex types from the datastore). Technically though, this question was to explore the differences between the two - not exactly how to use the "best of both world...
How to let PHP to create subdomain automatically for each user?
...ary code from that tutorial:
<VirtualHost 111.22.33.55>
DocumentRoot /www/subdomain
ServerName www.domain.tld
ServerAlias *.domain.tld
</VirtualHost>
However as it required the use of VirtualHosts it must be set in the server's httpd.conf file, instead of a local .htaccess...
Could not establish trust relationship for SSL/TLS secure channel — SOAP
...te been installed to the correct location? (you may need a copy in Trusted Root Certification Authorities)
is the server's machine-level proxy set correctly? (which different to the user's proxy); see proxycfg for XP / 2003 (not sure about Vista etc)
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Name node is in safe mode. Not able to leave
...space in your node, you can check your node disk usage using :
df -h
if root partition is full, delete files or add space in your root partition and retry first step.
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Strings as Primary Keys in SQL Database [closed]
...Good explanation. But holds this true for all SQL databases? I've heard of MySQL performance issues when using random UUID as primary key.
– hgoebl
Aug 27 '17 at 11:08
add a c...