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How do I get the number of elements in a list?
... list[:] is implicit and is therefore also optional.)
The lesson here for new programmers is: You can’t get the number of items in a list without counting them at some point. The question becomes: when is a good time to count them? For example, high-performance code like the connect system call f...
Linux反编译全攻略 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
..._widget_show_all
00000000 DF *UND* 00000027 gtk_dialog_new
08048790 DF *UND* 000001db gtk_container_add
08048758 g DF .init 00000000 Base _init
080487a0 DF *UND* 000000d1 gtk_window_set_default_size
080487b0 DF *UND* 000...
Disabling Minimize & Maximize On WinForm?
...te.Minimized.
If you want to ever actually close the form, make a class-wide boolean _close and, in your handler, set e.Cancel to !_close, so that whenever the user clicks the X on the window, it doesn't close, but you can still close it (without just killing it) with close = true; this.Close();
...
Solving “The ObjectContext instance has been disposed and can no longer be used for operations that
...e useful information and nice explanation of the problem. Actually I am so new in Entity Framework as well as in Linq so this information is really a great lesson for me to learn.
– barsan
Aug 23 '13 at 9:09
...
Finding the max value of an attribute in an array of objects
...
Here is the fiddle! hope this will help to someone jsfiddle.net/45c5r246
– mili
May 20 '15 at 11:27
25
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How to change spinner text size and text color?
...ile to show your spinner items like:
ArrayAdapter<String> adapter = new ArrayAdapter<String>(this, R.layout.spinner_item,list);
You don't need to set the drop down resource. It will take spinner_item.xml only to show your items in spinner.
...
LINQ to SQL - Left Outer Join with multiple join conditions
...ltiple column joins
from p in context.Periods
join f in context.Facts
on new {
id = p.periodid,
p.otherid
} equals new {
f.id,
f.otherid
} into fg
from fgi in fg.DefaultIfEmpty()
where p.companyid == 100
select f.value
...
How do I convert an HttpRequestBase into an HttpRequest object?
...HttpRequestWrapper class to convert as shown below.
var httpRequestBase = new HttpRequestWrapper(Context.Request);
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Java Generics: Cannot cast List to List? [duplicate]
...irst case, imagine that the code did compile, and was followed by:
b1.add(new SomeOtherTree());
DataNode node = a1.get(0);
What would you expect to happen?
You can do this:
List<DataNode> a1 = new ArrayList<DataNode>();
List<? extends Tree> b1 = a1;
... because then you can ...
JavaScript seconds to time string with format hh:mm:ss
...JS library with the help of JS Date method like following:
var date = new Date(0);
date.setSeconds(45); // specify value for SECONDS here
var timeString = date.toISOString().substr(11, 8);
console.log(timeString)
...