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Emacs on Mac OS X Leopard key bindings
...references...
Under the Settings tab, go to the Keyboard tab
Check the box labeled Use option as meta key
That's it! You should be well on your way to becoming an Emacs master!
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What Android tools and methods work best to find memory/resource leaks? [closed]
...d-memory-usage-analysis-slides.html
and http://kohlerm.blogspot.com/search/label/memory
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MongoDB数据导出导入工具：mongoexport,mongoimport - 大数据 & AI - 清泛...
..."age" : 24, "name" : "shane" }
证明数据导入成功
上面演示的是导入JSON格式的文件中的内容，如果要导入CSV格式文件中的内容，则需要通过--type参数指定导入格式，具体如下所示：
先删除数据
> db.students.remove()
> db.students.find()
...
How to implement the Android ActionBar back button?
...droid:name="com.example.myfirstapp.DisplayMessageActivity"
android:label="@string/title_activity_display_message"
android:parentActivityName="com.example.myfirstapp.MainActivity" >
<!-- The meta-data element is needed for versions lower than 4.1 -->
<meta-...
Count the number of commits on a Git branch
...-since=2018-01-01
01-01-2018, 01.01.2018, 2018.01.01 also works.
git rev-label
I wrote a script to get version-revision from Git in format like '$refname-c$count-g$short$_dirty' which expands to master-c137-gabd32ef.
Help is included to script itself.
...
C#操作XML小结 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...子节点
XmlNodeList childlist=root.ChildNodes;
//判断该节点下是否有子节点
root.HasChildNodes;
//获取同名同级节点集合
XmlNodeList nodelist=xml.SelectNodes("/Root/News");
//生成一个新节点
XmlElement node=xml.CreateElement("News");
//将节点加到指定...
Google Developer Tools “Network” Tab clears after redirect
... of dev tools, on the top left of the dev tools there should be a checkbox labelled Preserve log. Click that and it will preserve network upon navigation.
(older versions may have the record button in the buttom left, as seen here)
...
Running script upon login mac [closed]
...tyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>Label</key>
<string>com.user.loginscript</string>
<key>ProgramArguments</key>
<array><string>/path/to/executable/script.sh</string></array>
<key>RunAtLoa...
Java switch statement: Constant expression required, but it IS constant
...of the enum; see Why is default required for a switch on an enum?
The case labels must all be explicit enum values, not expressions that evaluate to enum values.
1 - The constant expression restrictions can be summarized as follows. Constant expressions a) can use primitive types and String on...
Is “else if” a single keyword?
...h deal with if and else statements in C++ language.
statement:
labeled-statement
attribute-specifier-seqopt expression-statement
attribute-specifier-seqopt compound-statement
attribute-specifier-seqopt selection-statement
attribute-specifier-seqopt iteration-stateme...