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Save current directory in variable using Bash?
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for some reason if I change to another dir this updates the cwd variable too. Like if it's calling the pwd function each time... dpaste.de/Kn7F How can I avoid that?
– tutuca
Nov 28 '1...
Stop on first error [duplicate]
...lling into serious issues when they could have been caught earlier. Again, for readability you may want to use set -o errexit.
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Disable form auto submit on button click
I have a HTML form where I use several buttons. The problem is that no matter which button I click, the form will get submitted even if the button is not of type "submit". e.g. Buttons like : <button>Click to do something</button> , result in form submission.
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Interpret XMP-Metadata in ALAssetRepresentation
...tIndex:index] defaultRepresentation];
// Create a buffer to hold the data for the asset's image
uint8_t *buffer = (Byte*)malloc(representation.size); // Copy the data from the asset into the buffer
NSUInteger length = [representation getBytes:buffer fromOffset: 0.0 length:representation.size error...
MFC 日期时间控件CDateTimeCtrl自绘 - C/C++ - 清泛网 - 专注C/C++及内核技术
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UINT m_nIDLeft, m_nIDRight, m_nIDCenter; //Resource IDs for ComboBox
// Implementation
public:
void SetComboBitmap(UINT nIDLeft, UINT nIDRight, UINT nIDCenter);
virtual ~CMyDateTime();
private:
CFont* m_pfDefault;
// Generated message map functions
protected:...
linux下修改默认MYSQL的root管理密码 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...不用密码登录
[root@test1 local]# mysql
ERROR 1045: Access denied for user: 'root@localhost' (Usingpassword: NO)
显示错误，说明密码已经修改。
2）用修改后的密码登录
[root@test1 local]# mysql -u root -p
Enter password: (输入修改后的密码123456)
Welcome to t...
使用 JSON 和 Web API · App Inventor 2 中文网
...istView) 中显示有关这些项目的一些信息，一种方法是使用for each item 块来遍历列表。
但是，list by walking key path 使这更容易，这个块的工作原理是从给定的对象开始，然后按照以列表 的形式提供给它的后续步骤。在下面的例子...
Remove all breakpoints in IntelliJ IDEA
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Ctrl+Shift+F8
is using for removing all breakpoints.
Select upper breakpoint -> Ctrl+Shift+End -> Remove
On Mac Os use this:
Cmd + Shift + (Fn) + F8 on Mac OS
shar...
Disable Drag and Drop on HTML elements?
I'm working on a web application for which I'm attempting to implement a full featured windowing system. Right now it's going very well, I'm only running into one minor issue. Sometimes when I go to drag a part of my application (most often the corner div of my window, which is supposed to trigger a...
Highlight bash/shell code in markdown
...e markdown rendering engine and the markdown flavour. There is no standard for this. If you mean github flavoured markdown for example, shell should work fine. Aliases are sh, bash or zsh. You can find the list of available syntax lexers here
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