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SetUnhandledExceptionFilter and the C/C++ Runtime Library - C/C++ - 清泛网 - 专注C++内核技术
...ash" << std::endl;
char *p = 0;
*p = 5;
}
The program should then display:
Normal null pointer crash
Gotcha!
The C/C++ Runtime Library
The C/C++ Runtime Library will remove any custom crash handler in certain circumstances, and our crash handler will never be called.
Circumstanc...
SetUnhandledExceptionFilter and the C/C++ Runtime Library - C/C++ - 清泛网 - 专注C++内核技术
...ash" << std::endl;
char *p = 0;
*p = 5;
}
The program should then display:
Normal null pointer crash
Gotcha!
The C/C++ Runtime Library
The C/C++ Runtime Library will remove any custom crash handler in certain circumstances, and our crash handler will never be called.
Circumstanc...
Real life example, when to use OUTER / CROSS APPLY in SQL
...
See, it generated results for last two dates with last two date's Id and then joined these records only in outer query on Id, which is wrong. To accomplish this, we need to use CROSS APPLY.
SELECT M.ID,M.NAME,D.PERIOD,D.QTY
FROM MASTER M
CROSS APPLY
(
SELECT TOP 2 ID, PERIOD,QTY
FROM DET...
How can I copy data from one column to another in the same table?
...s not enabled.
UPDATE table SET columnB = columnA;
If safe mode is enabled then you will need to use a where clause.
I use primary key as greater than 0 basically all will be updated
UPDATE table SET columnB = columnA where table.column>0;
...
Get jQuery version from inspecting the jQuery object
... have created a <div> element as following
var divObj = $("div");
then by printing divObj.jquery will show you the version like 1.7.1
Basically divObj inherits all the property of $() or jQuery() i.e if you try to print jQuery.fn.jquery will also print the same version like 1.7.1
...
Read/write to Windows registry using Java
...(String location, String key){
try {
// Run reg query, then read output with StreamReader (internal class)
Process process = Runtime.getRuntime().exec("reg query " +
'"'+ location + "\" /v " + key);
StreamReader reader = new StreamRea...
How to convert an array of strings to an array of floats in numpy?
...
@MrMartin - Then use a list. Numpy arrays are deliberately homogenously typed. If you really want, you can use an object array (e.g. np.array(['apple', 1.2, 1, {'b'=None, 'c'=object()}], dtype=object)). However, object arrays don't ha...
Converting a Date object to a calendar object [duplicate]
...accepted answer does, which directly says what we are trying to do. If you then want to remove the hour/minutes/seconds, see comment on the accepted answer about how to do that.
– ToolmakerSteve
Sep 6 '15 at 19:41
...
Get Image Height and Width as integer values?
...don't know where from you get your image, here it's in the png case
// and then :
list($width, $height) = getimagesize($image);
echo $width;
echo $height;
share
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improve this answer
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Set Value of Input Using Javascript Function
...d by Kamil Kiełczewski works perfectly actually.
IMHO, much more readable then document.getElementById.
function setValue(){
gadget_url.value='value to be set';
}
<input id='gadget_url' type='text'/>
<button onclick='setValue()'>Set value</button>
...