大约有 7,100 项符合查询结果(耗时:0.0315秒) [XML]

https://stackoverflow.com/ques... 

How can I use optional parameters in a T-SQL stored procedure?

...LL IDENTITY(1, 1) CONSTRAINT PK_Person PRIMARY KEY, FirstName NVARCHAR(64) NOT NULL, LastName NVARCHAR(64) NOT NULL, Title NVARCHAR(64) NULL ) GO INSERT INTO Person (FirstName, LastName, Title) VALUES ('Dick', 'Ormsby', 'Mr'), ('Serena', 'Kroeger', 'Ms'), ('Marina', 'Losoya', 'Mrs'...
https://stackoverflow.com/ques... 

I need to securely store a username and password in Python, what are my options?

...om pbkdf2 import PBKDF2 from Crypto.Cipher import AES import os import base64 import pickle ### Settings ### saltSeed = 'mkhgts465wef4fwtdd' # MAKE THIS YOUR OWN RANDOM STRING PASSPHRASE_FILE = './secret.p' SECRETSDB_FILE = './secrets' PASSPHRASE_SIZE = 64 # 512-bit passphrase KEY_SIZE = 32 # 25...
https://stackoverflow.com/ques... 

converting Java bitmap to byte array

...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 imageEncode...
https://stackoverflow.com/ques... 

Is there a simple way to remove multiple spaces in a string?

... ', ' ') Tests run on a laptop with an i5 processor running Windows 7 (64-bit). timeit.Timer(stmt = test, setup = setup).repeat(7, 1000) test_string = 'The fox jumped over\n\t the log.' # trivial Python 2.7.3, 32-bit, Windows test | minum | maximum | average ...
https://bbs.tsingfun.com/thread-1001-1-1.html 

App Inventor 2开发简单计算器 - App Inventor 2 中文网 - 清泛IT论坛,有思想、有深度

...判断后数的长度:如果后数长度≥1,则从原字符串的首开始截取长度为(后数长度-1)的子串。代码如图2-16所示。图2-16 删除后数的末尾数字经测试,正序运行正确。三、清除后数当用户点击CE按键时,会将已经输入的后数清...
https://stackoverflow.com/ques... 

print call stack in C or C++

...oost_stacktrace.cpp:29 (discriminator 2) 3# __libc_start_main in /lib/x86_64-linux-gnu/libc.so.6 4# _start in ./boost_stacktrace.out 0# boost::stacktrace::basic_stacktrace<std::allocator<boost::stacktrace::frame> >::basic_stacktrace() at /usr/include/boost/stacktrace/stacktrace.hpp:1...
https://stackoverflow.com/ques... 

Structure padding and packing

...ed memory access is slower on architectures that allow it (like x86 and amd64), and is explicitly prohibited on strict alignment architectures like SPARC. share | improve this answer | ...
https://stackoverflow.com/ques... 

Android - Launcher Icon Size

...ch one: LDPI should be 36 x 36. MDPI should be 48 x 48. TVDPI should be 64 x 64. HDPI should be 72 x 72. XHDPI should be 96 x 96. XXHDPI should be 144 x 144. XXXHDPI should be 192 x 192. Then just put each of them in the separate stalks of the drawable folder. You are also required to give...
https://stackoverflow.com/ques... 

How to get HTTP Response Code using Selenium WebDriver

... Mathieu VIALES 3,36411 gold badge2020 silver badges4141 bronze badges answered Jun 28 '11 at 20:38 JimEvansJimEvans ...
https://stackoverflow.com/ques... 

JS Client-Side Exif Orientation: Rotate and Mirror JPEG Images

... @igneosaur: you can send base64 encoded data to the server with canvas.toDataURL() and decode and save it server side. – br4nnigan May 30 '16 at 9:34 ...