大约有 3,300 项符合查询结果（耗时：0.0189秒） [XML]
demystify Flask app.secret_key
...et string of bytes
>>> SECRET_KEY = 'my super secret key'.encode('utf8')
( 2 ) create a cookie
>>> cookie = make_cookie(
... name='_profile',
... content='uid=382|membership=regular',
... ...
... expires='July 1 2030...'
... )
>>> print(cookie)
name: _...
How to upgrade PostgreSQL from version 9.6 to version 10.1 without losing data?
...ist
Initialize a new 10.1 database:
initdb /usr/local/var/postgres10.1 -E utf8
run pg_upgrade (note: change bin version if you're upgrading from something other than below):
pg_upgrade -v \
-d /usr/local/var/postgres \
-D /usr/local/var/postgres10.1 \
-b /usr/local/Cellar/postgresql/9....
What is Java String interning?
...ve on the constant pool:
#2 = String #32 // abc
[...]
#32 = Utf8 abc
and main:
0: ldc #2 // String abc
2: astore_1
3: ldc #2 // String abc
5: astore_2
6: new #3 // class java/lang/String
9: dup
10: ldc ...
What is the difference between encode/decode?
...e @J.F.Sebastian in python3 I guess you would do: print u'\\u0203'.encode('utf8').decode('unicode-escape')
– AJP
Mar 27 '14 at 11:54
...
Accessing an SQLite Database in Swift
...t:OpaquePointer? = nil
let strExec=str.cString(using: String.Encoding.utf8)
if (sqlite3_open(DBpath, &db)==SQLITE_OK)
{
if (sqlite3_prepare_v2(db, strExec! , -1, &stmt, nil) == SQLITE_OK)
{
if (sqlite3_step(stmt) == SQLITE_DONE)
{
...
How to secure an ASP.NET Web API [closed]
...omputeHash(string hashedPassword, string message)
{
var key = Encoding.UTF8.GetBytes(hashedPassword.ToUpper());
string hashString;
using (var hmac = new HMACSHA256(key))
{
var hash = hmac.ComputeHash(Encoding.UTF8.GetBytes(message));
hashString = Convert.ToBase64Stri...
CSS content property: is it possible to insert HTML instead of Text?
...svg file, or create it with a dataURI version (data:image/svg+xml; charset=utf8, + encodeURIComponent(yourSvgMarkup))
But note that it is mostly a hack and that there are a lot of limitations :
You can not load any external resources from this markup (no CSS, no images, no media etc.).
You can n...
MFC CString::Format()函数详解 - C/C++ - 清泛网 - 专注C/C++及内核技术
...换成字符串！不过今天我想将磁盘空间使用率输出到静态文本进行显示，需要用到指定数据精度，这已经超出以前我对Format的了解了！也让我想要学习Format的完整功能！
下面是我对我从网上收集到的资料的整理：
函数声明
fun...
不同品牌的防火墙组成高可靠性集群 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...号和别名的对应关系在linux下放在/etc/iproute2/rt_tables这个文件里，一般0编号
的table对应的别名为upspec，255编号对应的别名为local，254和253对应的别名分别为main和default，我们通常用route命令配置和查看的路由表信息为别名
为main的...
How to send a “multipart/form-data” with requests in python?
...est('POST', 'http://httpbin.org/post', files=files).prepare().body.decode('utf8'))
--bb3f05a247b43eede27a124ef8b968c5
Content-Disposition: form-data; name="foo"; filename="foo"
bar
--bb3f05a247b43eede27a124ef8b968c5--
>>> files = {'foo': (None, 'bar')}
>>> print(requests.Request('...