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Django templates: verbose version of a choice
... do the trick, though:
@register.filter(name='display')
def display_value(bf):
"""Returns the display value of a BoundField"""
return dict(bf.field.choices).get(bf.data, '')
Then you can do:
{% for field in form %}
<tr>
<th>{{ field.label }}:</th>
&l...
I need to pop up and trash away a “middle” commit in my master branch. How can I do it?
...mple, in the following master branch, I need to trash just the commit af5c7bf16e6f04321f966b4231371b21475bc4da, which is the second due to previous rebase:
...
AJAX POST and Plus Sign ( + ) — How to Encode?
...ed characters. It will not work for the full UTF-8 range.
eg:
text = "\u0100"; // Ā
// incorrect
escape(text); // %u0100
// correct
encodeURIComponent(text); // "%C4%80"
Note: "%C4%80" is equivalent to: escape('\xc4\x80')
Which is the byte sequence (\xc4\x80) that represents Ā in UTF-8. So ...
How do the likely/unlikely macros in the Linux kernel work and what is their benefit?
... $0x0,%esi
16: R_X86_64_32 .rodata.str1.1
1a: bf 01 00 00 00 mov $0x1,%edi
1f: e8 00 00 00 00 callq 24 <main+0x24>
20: R_X86_64_PC32 __printf_chk-0x4
24: bf 00 00 00 00 mov $0x0,%edi
...
defaultdict of defaultdict?
...import pprint; pprint.pprint(d)
defaultdict(<function ddict at 0x7fcac68bf048>,
{1: defaultdict(<function ddict at 0x7fcac68bf048>,
{'a': defaultdict(<function ddict at 0x7fcac68bf048>,
{True: 0.5...
How do I clone a generic list in C#?
...;
using (MemoryStream ms = new MemoryStream())
{
BinaryFormatter bf = new BinaryFormatter();
bf.Serialize(ms, obj);
ms.Position = 0;
objResult = bf.Deserialize(ms);
}
return objResult;
}
This is one way to do it with C# and .NET 2.0. Your object requires to be [Seriali...
Why does changing the sum order returns a different result?
... = 2
403 => 0|100 0000 0011| => 1027 - 1023 = 4
404 => 0|100 0000 0100| => 1028 - 1023 = 5
First set of additions
The second number (y) is of smaller magnitude. When adding these two numbers to get x + y, the last 2 bits of the second number (01) are shifted out of range and do not f...
How do I clone a range of array elements to a new array?
...ength);
using (MemoryStream ms = new MemoryStream())
{
var bf = new BinaryFormatter();
bf.Serialize(ms, arrCopy);
ms.Position = 0;
return (T[])bf.Deserialize(ms);
}
}
This does require the objects to be serializable ([Serializable] or ISerializable), tho...
How do I “un-revert” a reverted Git commit?
...sha, you typically only need the first 5 or 6 characters:
git cherry-pick 6bfabc
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深入理解 x86/x64 的中断体系 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
... DPL=0
... ...
IDT[0x29]=64-Bit Interrupt Gate target=0x0010:fffff80003bf2290, DPL=0
IDT[0x2a]=64-Bit Interrupt Gate target=0x0010:fffff80003bf22a0, DPL=0
IDT[0x2b]=64-Bit Interrupt Gate target=0x0010:fffff80003bf22b0, DPL=0
IDT[0x2c]=64-Bit Interrupt Gate target=0x0010:fffff80003abca00, D...