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Convert a Python list with strings all to lowercase or uppercase
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It can be done with list comprehensions. These basically take the form of [function-of-item for item in some-list]. For example, to create a new list where all the items are lower-cased (or upper-cased in the second snippet), you would use:
>>&g...
Getting an “ambiguous redirect” error
The following line in my Bash script
11 Answers
11
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Throttling method calls to M requests in N seconds
I need a component/class that throttles execution of some method to maximum M calls in N seconds (or ms or nanos, does not matter).
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How do I list the functions defined in my shell?
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declare -F
Function names and definitions may be listed with the -f option to the
declare builtin command (see Bash Builtins). The -F option to declare
will list the function names only
(and optionally the source file and line number).
Bas...
Delete files older than 10 days using shell script in Unix [duplicate]
I'm new to shell scripts, can anyone help? I want to delete scripts in a folder from the current date back to 10 days.
The scripts looks like:
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How to convert a date string to different format [duplicate]
...tring "2013-1-25" to string "1/25/13" in python.
I looked at the datetime.strptime but still can't find a way for this.
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Specialization with Constraints
I'm having problems getting GHC to specialize a function with a class constraint. I have a minimal example of my problem here: Foo.hs and Main.hs . The two files compile (GHC 7.6.2, ghc -O3 Main ) and run.
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VC/MFC 临界区域使用方法实例 - C/C++ - 清泛网 - 专注C/C++及内核技术
VC/MFC 临界区域使用方法实例临界区域的作用：避免临界区域内的数据(一般为共享的资源)被不同的线程同时访问，实现线程的同步操作。保证只能由先进入临界区域的一个线程...临界区域的作用：避免临界区域内的数据(一般为...
选中CListCtrl指定行并发送LVN_ITEMCHANGED消息 - C/C++ - 清泛网 - 专注C/C++及内核技术
选中CListCtrl指定行并发送LVN_ITEMCHANGED消息在使用CListCtrl列表控件的程序中，当我们修改了CListCtrl后需要要定位到已修改的行，可以使用下面的函数实现： 定位并使指定行选中m_list...在使用CListCtrl列表控件的程序中，当我们修改...
cgridctrl 单元格下拉，单元格事件 - C/C++ - 清泛网 - 专注C/C++及内核技术
...据选中的数据进行联动，但是这个下拉框是一个CGridCellCombo对象，无法直接为它绑定事件。这时我们可...
cgridctrl单元格下拉框选中后，需要根据选中的数据进行联动，但是这个下拉框是一个CGridCellCombo对象，无法直接为它绑定事...