大约有 40,000 项符合查询结果（耗时：0.0326秒） [XML]
UIDevice uniqueIdentifier deprecated - What to do now?
...
A UUID created by CFUUIDCreate is unique if a user uninstalls and re-installs the app: you will get a new one each time.
But you might want it to be not unique, i. e. it should stay the same when the user uninstalls and re-installs the app. This requires a bit of effort, since the...
Open and write data to text file using Bash?
... same time should also be mentioned.
#!/bin/bash
# Open file descriptor (fd) 3 for read/write on a text file.
exec 3<> poem.txt
# Let's print some text to fd 3
echo "Roses are red" >&3
echo "Violets are blue" >&3
echo "Poems are cute" >&3
echo "And s...
How to check if a string array contains one string in JavaScript? [duplicate]
...
There is an indexOf method that all arrays have (except Internet Explorer 8 and below) that will return the index of an element in the array, or -1 if it's not in the array:
if (yourArray.indexOf("someString") > -1) {
//In the array!
} else {
//...
How to validate an Email in PHP?
...hould be replaced by the preg family (PCRE Regex Functions). There are a small amount of differences, reading the Manual should suffice.
Update 1: As pointed out by @binaryLV:
PHP 5.3.3 and 5.2.14 had a bug related to
FILTER_VALIDATE_EMAIL, which resulted in segfault when validating
large ...
How do I provide a username and password when running “git clone git@remote.git”?
...nfiguration of the remote server.
Use ssh-agent to avoid typing passwords all the time
If you don't want to type your ssh password all the time, the typical solution is to generate a public/private key pair, put the public key in your ~/.ssh/authorized_keys file on the remote server, and load your...
Git log to get commits only for a specific branch
I want to list all commits that are only part of a specific branch.
11 Answers
11
...
NASM x86汇编入门指南 - C/C++ - 清泛网 - 专注C/C++及内核技术
...运行一个有三个参数的程序时，它的工作原理:
./program foo bar 42 栈结构如下:
4
参数数目(argc),包含程序名称
program
程序名称(argv[0])
foo
参数1，第一个实际参数argv[1]
bar
参数2，argv[2]
...
How can I generate UUID in C#
I am creating an .idl file programmatically. How do I create UUIDs for the interfaces and Methods Programmatically.
5 Answ...
Do sealed classes really offer performance Benefits?
...
The JITter will sometimes use non-virtual calls to methods in sealed classes since there is no way they can be extended further.
There are complex rules regarding calling type, virtual/nonvirtual, and I don't know them all so I can't really outline them for you, but ...
Python time measure function
...e__, (time2-time1)*1000.0))
return ret
return wrap
Note I'm calling f.func_name to get the function name as a string(in Python 2), or f.__name__ in Python 3.
share
|
improve this answ...