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What belongs in an educational tool to demonstrate the unwarranted assumptions people make in C/C++?
...ed on some platforms as well. So there's no safe portable way to format or cast the printed size of an object.
– Phil Miller
Aug 11 '11 at 19:58
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How to read attribute value from XmlNode in C#?
...other solution:
string s = "??"; // or whatever
if (chldNode.Attributes.Cast<XmlAttribute>()
.Select(x => x.Value)
.Contains(attributeName))
s = xe.Attributes[attributeName].Value;
It also avoids the exception when the expected attri...
How to resize a custom view programmatically?
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This didn't work for me , i got a class cast exception for it .
– Tapan Thaker
Jul 6 '12 at 8:49
4
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OnCreateOptionsMenu() not called in Fragment
...ith 11-27 01:55:34.468: E/AndroidRuntime(12294): Caused by: java.lang.ClassCastException: com.android.internal.view.menu.MenuItemImpl cannot be cast to android.widget.SearchView
– Android_programmer_office
Nov 26 '13 at 20:26
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Add 10 seconds to a Date
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And the + before timeObject is needed because it casts timeObject to a number. So its like timeObject.getTime() in Ron's answer
– James
Jan 16 '15 at 13:58
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How to test if a double is an integer
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Is this somehow preferable to Eng.Fouad's casting example?
– Joel Christophel
Dec 9 '15 at 16:38
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Combining two lists and removing duplicates, without removing duplicates in original list
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Finally an answer that doesn't involve casting into sets! Kudos.
– SuperFamousGuy
Mar 25 '13 at 18:33
4
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How do I list all the columns in a table?
...'t work. The column_name was printed but nothing else. I had to use SELECT CAST(COLUMN_NAME AS CHAR(40)) || ' ' || DATA_TYPE to get a nice format and obtain multiple columns with concatenation.
– Eamonn Kenny
Apr 25 '19 at 11:29
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How to convert DateTime? to DateTime
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You can use a simple cast:
DateTime dtValue = (DateTime) dtNullAbleSource;
As Leandro Tupone said, you have to check if the var is null before
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mfc spin control 用法 - C/C++ - 清泛网 - 专注C/C++及内核技术
... *pNMHDR, LRESULT *pResult)
{
LPNMUPDOWN pNMUpDown = reinterpret_cast<LPNMUPDOWN>(pNMHDR);
// TODO: 在此添加控件通知处理程序代码
if(pNMUpDown->iDelta == 1) // 如果此值为1 , 说明点击了Spin的往下箭头
{...
}
el...