大约有 47,000 项符合查询结果（耗时：0.0582秒） [XML]
ZeroMQ的学习和研究（PHP代码实例） - C/C++ - 清泛网 - 专注C/C++及内核技术
...tal_temp = 0;
for ($update_nbr = 0; $update_nbr < 100; $update_nbr++) {
$string = $subscriber->recv ();
sscanf ($string, "%d %d %d", $zipcode, $temperature, $relhumidity);
$total_temp += $temperature;
}
printf ("Average temperature for zipcode '%s' was %dF\n",
$filter, (int) ($total_temp / $u...
Pragma in define macro
...andard, or 16.9 of the c++0x final committee draft)
For example,
#define STRINGIFY(a) #a
#define DEFINE_DELETE_OBJECT(type) \
void delete_ ## type ## _(int handle); \
void delete_ ## type(int handle); \
_Pragma( STRINGIFY( weak de...
When should I use ugettext_lazy?
...y executed once (mostly on django's startup); ugettext_lazy translates the strings in a lazy fashion, which means, eg. every time you access the name of an attribute on a model the string will be newly translated-which totally makes sense because you might be looking at this model in different langu...
How do I get Pyflakes to ignore a statement?
...ring a whole block you might want to add 'pyflakes:ignore' in the block docstring and filter based on node.doc.
Good luck!
I am using pocket-lint for all kind of static code analysis. Here are the changes made in pocket-lint for ignoring pyflakes: https://code.launchpad.net/~adiroiban/pocket-lin...
Use email address as primary key?
...
String comparison is slower than int comparison. However, this does not matter if you simply retrieve a user from the database using the e-mail address. It does matter if you have complex queries with multiple joins.
If you ...
Possibility of duplicate Mongo ObjectId's being generated in two different collections?
...eness on a single collection if you use other types for the key, such as a string in your example.
– mstearn
Jan 13 '11 at 6:18
...
Iterating over all the keys of a map
... slice of the map-keys.
// Return keys of the given map
func Keys(m map[string]interface{}) (keys []string) {
for k := range m {
keys = append(keys, k)
}
return keys
}
// use `Keys` func
func main() {
m := map[string]interface{}{
"foo": 1,
"bar": true,
...
What is the result of % in Python?
...
Somewhat off topic, the % is also used in string formatting operations like %= to substitute values into a string:
>>> x = 'abc_%(key)s_'
>>> x %= {'key':'value'}
>>> x
'abc_value_'
Again, off topic, but it seems to be a little document...
Encrypt & Decrypt using PyCrypto AES 256
...output of a encryption when input is same, so the IV is chosen as a random string, and use it as part of the encryption output, and then use it to decrypt the message.
And here's my implementation, hope it will be useful for you:
import base64
from Crypto.Cipher import AES
from Crypto import Rando...
POSTing JsonObject With HttpClient From Web API
... HttpClient and without the WebApi package it would be:
var content = new StringContent(jsonObject.ToString(), Encoding.UTF8, "application/json");
var result = client.PostAsync(url, content).Result;
Or if you want it async:
var result = await client.PostAsync(url, content);
...