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How to parse JSON in Python?
...e example that may help you:
json_string = """
{
"pk": 1,
"fa": "cc.ee",
"fb": {
"fc": "",
"fd_id": "12345"
}
}"""
import json
data = json.loads(json_string)
if data["fa"] == "cc.ee":
data["fb"]["new_key"] = "cc.ee was present!"
print json.dumps(data)
The ...
Linux c++ error: undefined reference to 'dlopen'
...
@Masci is correct, but in case you're using C (and the gcc compiler) take in account that this doesn't work:
gcc -ldl dlopentest.c
But this does:
gcc dlopentest.c -ldl
Took me a bit to figure out...
...
What is the difference between shallow copy, deepcopy and normal assignment operation?
...wered Jun 8 '17 at 21:42
user1767754user1767754
16.6k1010 gold badges100100 silver badges120120 bronze badges
...
XXX.cc:100: error: ‘::strerror’ has not been declared - C/C++ - 清泛网 - 专注C/C++及内核技术
XXX.cc:100: error: ‘::strerror’ has not been declared#include <string.h>解决。#include <string.h> 解决。strerror
ThreadXxx.cc:100: error: ‘::pthread_kill’ has not been declared - C/...
ThreadXxx.cc:100: error: ‘::pthread_kill’ has not been declared#include <pthread.h>#include <signal.h>除了pthread.h外，还要引入signal.h头文件才行，解决。#include <pthread.h>
#include <signal.h>
除了pthread.h外，还要引入signal.h头文件才行，解决。pthread_kill
9 句话看懂 Photoshop CC 2017 新功能 - IT产品资讯 - 清泛网 - 专注C/C++及内核技术
9 句话看懂 Photoshop CC 2017 新功能一觉醒来看到朋友圈有 po 不少 Adobe Max 现场的图，羡慕之余只能赶紧更新一下新版、看看官方的更新通告，似乎没啥值得大书特书的，所...
一觉醒来看到朋友圈有 po 不少 Adobe Max 现场的图，羡慕...
Unnamed/anonymous namespaces vs. static functions
...
lukeluke
31.2k77 gold badges5454 silver badges7979 bronze badges
...
How can I transform between the two styles of public key format, one “BEGIN RSA PUBLIC KEY”, the oth
...95,688,944,173,317,630,555,849,768,647,118,986,535,684,992,447,654,339,728,777,985,990,170,679,511,111,819,558,063,246,667,855,023,730,127,805,401,069,042,322,764,200,545,883,378,826,983,730,553,730,138,478,384,327,116,513,143,842,816,383,440,639,376,515,039,682,874,046,227,217,032,079,079,790,098,1...
Flatten nested dictionaries, compressing keys
...ta, lift=hash, join=lambda a,b:hash((a,b))) ))
{1: 12416037344,
2: 12544037731,
11: 5470935132935744593,
22: 4885734186131977315,
111: 3461911260025554326}
Performance:
from functools import reduce
def makeEvilDict(n):
return reduce(lambda acc,x:{x:acc}, [{i:0 for i in range(n)}]+range(...
How do you crash a JVM?
...ter 20 minutes. (Funny: My laptop fan was louder than a fighter jet in the sky). Is this issue fixed in JDK 1.7+?
– realPK
Feb 24 '14 at 6:27
3
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