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mingw-w64 threads: posix vs win32
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Error “gnu/stubs-32.h: No such file or directory” while compiling Nachos source code
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For those who encounter this on Red Hat-based distros, the package is glibc-devel.i686 (I just did and this answer was helpful for pointing me in the right direction :)
– David Gardner
Jul 23 '12 at 8:46
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How to escape a JSON string to have it in a URL?
...n handy in certain situations.
Rather than URL-encoding the data, you can base64-encode it. The benefit of this is the encoded data is very generic, consisting only of alpha characters and sometimes trailing ='s. Example:
JSON array-of-strings:
["option", "Fred's dog", "Bill & Trudy", "param...
What represents a double in sql server?
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I have to concur, and admit I was off base. I was introduced to decimal in the IBM DB2 world, where decimal is a real data type, supported by all flavors of code and the database on IBM platforms. Not that it isn't a real datatype in the MS world, but it is not...
converting Java bitmap to byte array
... to encode bitmap into byte[] and vice versa
public static String encodeTobase64(Bitmap image) {
Bitmap immagex = image;
ByteArrayOutputStream baos = new ByteArrayOutputStream();
immagex.compress(Bitmap.CompressFormat.PNG, 90, baos);
byte[] b = baos.toByteArray();
String imageEn...
Removing packages installed with go get
...ts of standard library archive files!
A complete example, which you could base a script on if you like:
$ go get -u github.com/motemen/gore
$ which gore
/Users/ches/src/go/bin/gore
$ go clean -i -n github.com/motemen/gore...
cd /Users/ches/src/go/src/github.com/motemen/gore
rm -f gore gore.exe g...
Difference between int32, int, int32_t, int8 and int8_t
...t.h header file that essentially leverages similar typedefs.
On a windows based system, you may see entries in stdin.h header file as
typedef signed char int8_t;
typedef signed short int16_t;
typedef signed int int32_t;
typedef unsigned char uint8_t;
There is quite more...
What's the difference between a single precision and double precision floating point operation?
...antissa will always be in the form
0.α1α2...αt × βp
where β is the base of representation. But since the fraction is a binary number, α1 will always be equal to 1, thus the fraction can be rewritten as 1.α2α3...αt+1 × 2p and the initial 1 can be implicitly assumed, making room for an ex...
How to JSON serialize sets?
...de disappeared
updated the call to the parents' default with super()
using base64 to serialize the bytes type into str (because it seems that bytes in python 3 can't be converted to JSON)
from decimal import Decimal
from base64 import b64encode, b64decode
from json import dumps, loads, JSONEncoder...
MLKitObjectDetector 拓展：离线目标检测（找出物体并画框） · App Inventor 2 中文网
...文件名、设备路径、file:// 或 content:// 地址。
DetectFromBase64(base64)
检测 Base64 图片。支持纯 Base64，也支持带 data:image/...;base64, 前缀的写法。
运行环境：AI 伴侣联机需要 Android 11 及以上
本拓展的识别模型放...