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Nginx与Lua - 更多技术 - 清泛网 - 专注C/C++及内核技术
...着把两条指令的顺序交换一下，会发现程序依然能够正常运行。
下面我们尝试结合Redis写个更实战一点的例子。
首先，我们需要创建一个Redis配置文件config.json，内容如下：
{
"host": "<HOST>",
"port": "<PORT>"
}
然后，我们...
Check, using jQuery, if an element is 'display:none' or block on click
...s also. I have css display: block; written inline coming from jquery. i am unable to check it with your method. help me.
– Gaurav Manral
Aug 22 '14 at 6:23
...
PHP substring extraction. Get the string before the first '/' or the whole string
...able to do this -> $arr = explode('/',$mystring,2); echo $arr[0];. I am unable to get the first string in one statement itself - echo explode('/',$mystring,2)[0];. Since explode returns an array, I should be able to do it right? But I get an error. Any suggestions?
– anon355...
How to hide status bar in Android
...roid:theme="@android:style/Theme.NoTitleBar.Fullscreen" in manifest i was unable to scroll to see remaining views but if give attribute android:theme="@android:style/Theme.NoTitleBar" like this in manifest I can be able to scroll to see remaining view but there is status bar in that screen, here ...
std::wstring VS std::string
... << std::endl ; <- error
std::cout << "wtext : UNABLE TO CONVERT NATIVELY." << std::endl ;
std::wcout << L"wtext : " << wtext << std::endl;
std::cout << "sizeof(wtext) : " << sizeof(wtext) << std::endl ;
std:...
Gem::LoadError for mysql2 gem, but it's already in Gemfile
...
It doesn't load mysql2 gem because new version of mysql2(0.4.1) gem unable to load the mysql2_adaptor. This is working for me.
gem 'mysql2', '~> 0.3.13'
and run
bundle install
share
|
...
Nullable types and the ternary operator: why is `? 10 : null` forbidden? [duplicate]
... (int?)null;
Basically what is happening is that conditional operator is unable to determine the "return type" of the expression. Since the compiler implictitly decides that 10 is an int it then decides that the return type of this expression shall be an int as well. Since an int cannot be null...
How to insert a value that contains an apostrophe (single quote)?
... identifier). Until last year when somebody told me his password and I was unable to login in to his system. we could not figure out until hours that I am typing ' as `.
– Learner
Apr 11 '19 at 8:48
...
get UTC time in PHP
...
@bksi I'm unable to repeat your described behaviour. (My machine is not on GMT and my UNIX timestamps are correct. Also gmdate("U") == time().) Sounds like potentially buggy behaviour. Double check and file a bug with the PHP project.
...
NPM clean modules
...path.join(process.cwd(), packageFileName))) {
console.log(util.format("Unable to find file '%s'.", packageFileName));
process.exit();
}
deleteFolder(path.join(process.cwd(), modulesDirName));
process.env.npm_config_cache = cacheDirectory;
downloadSource(process.cwd());
...