大约有 30,000 项符合查询结果（耗时：0.0406秒） [XML]
Dynamically adding a form to a Django formset with Ajax
...ly important in a good working app, one that lots of coders just don't get based on the number of poorly behaving apps I run into on the web.
– boatcoder
Mar 20 '13 at 14:08
a...
Targeting both 32bit and 64bit with Visual Studio in same solution/project
...
Yes, you can target both x86 and x64 with the same code base in the same project. In general, things will Just Work if you create the right solution configurations in VS.NET (although P/Invoke to entirely unmanaged DLLs will most likely require some conditional code): the items th...
How to get memory available or used in C#
...entProcess();
To get the current process and use:
proc.PrivateMemorySize64;
To get the private memory usage. For more information look at this link.
share
|
improve this answer
|
...
How to format a number as percentage in R?
... supplied in the question. But my real question is whether this exists in base R or not.
– Andrie
Aug 22 '11 at 10:44
...
Android emulator shows nothing except black screen and adb devices shows “device offline”
...M driver does not support emulating a 64 bit system image on Intel systems based on Core microarchitecture (Core, Core2 Duo etc.). All systems based on Nehalem and beyond are supported. (Corei3, Core i5 and Core i7 machines).
I spent a day trying to figure this problem out when I came upon this qu...
What is exactly the base pointer and stack pointer? To what do they point?
...across function calls. ebp itself actually points to the previous frame's base pointer, which enables stack walking in a debugger and viewing other frames local variables to work.
Most function prologs look something like:
push ebp ; Preserve current frame pointer
mov ebp, esp ; Create ne...
Check if a number is int or float
...
This avoids some problems:
>>> isinstance(99**10,int)
False
Demo:
>>> import numbers
>>> someInt = 10
>>> someLongInt = 100000L
>>> someFloat = 0.5
>>> isinstance(someInt, numbers.Real)
True
>>> isinstance(someLongInt, numbers.R...
What does enumerate() mean?
...r, element); the for loop binds that to row_number and row, respectively.
Demo:
>>> elements = ('foo', 'bar', 'baz')
>>> for elem in elements:
... print elem
...
foo
bar
baz
>>> for count, elem in enumerate(elements):
... print count, elem
...
0 foo
1 bar
2 baz...
JRE 1.7 - java version - returns: java/lang/NoClassDefFoundError: java/lang/Object
...ultiplyByZer0
3,73333 gold badges2727 silver badges4646 bronze badges
answered Jan 23 '13 at 12:51
Rigg802Rigg802
2,61611 gold bad...
PHPMailer character encoding issues
...roblematic with UTF-8 data. To fix this you can do:
$mail->Encoding = 'base64';
Take note that 'quoted-printable' would probably work too in these cases (and maybe even 'binary'). For more details you can read RFC1341 - Content-Transfer-Encoding Header Field.
...