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No connection could be made because the target machine actively refused it?
...quite short - values of 1, 2 or 3 are not unusual - and so the OS might be unable to queue your request for the 'accept' to consume.
The backlog is a parameter on the listen function - all languages and platforms have basically the same API in this regard, even the C# one. This parameter is often ...
How to reload a clojure file in REPL
...ace.repl. Subsequent calls to (refresh) will give you a RuntimeException, "Unable to resolve symbol: refresh in this context." Probably the best thing to do is to either (require 'your.namespace :reload-all), or, if you know you're going to want to refresh your REPL a lot for a given project, make a...
What's an appropriate HTTP status code to return by a REST API service for a validation failure?
...orrect (thus a 400 (Bad Request)
status code is inappropriate) but was unable to process the contained
instructions. For example, this error condition may occur if an XML
request body contains well-formed (i.e., syntactically correct), but
semantically erroneous, XML instructions.
...
What's the right way to decode a string that has special HTML entities in it? [duplicate]
...emo is available.
Here’s how you’d use it:
he.decode("We're unable to complete your request at this time.");
→ "We're unable to complete your request at this time."
Disclaimer: I'm the author of the he library.
See this Stack Overflow answer for some more info.
...
A complete solution to LOCALLY validate an in-app receipts and bundle receipts on iOS 7
...e the function that validates the receipt, it will throws an error if it's unable to validate it.
func validateReceipt() throws {
guard let appStoreReceiptURL = Bundle.main.appStoreReceiptURL, FileManager.default.fileExists(atPath: appStoreReceiptURL.path) else {
throw ReceiptValidatio...
C++中智能指针的设计和使用 - C/C++ - 清泛网 - 专注C/C++及内核技术
...，use做自减1；
此时，条件成立。因为u2的use为1。那么，运行U_Ptr的析构函数，而在U_Ptr的析构函数中，做了delete ip操作，所以释放了内存，不会有内存泄露的问题。
接下来的操作很自然，无需多言：
ptr = rhs.ptr; // 复制U_Ptr...
CentOS+Nginx+PHP+MySQL详细配置(图解) - 更多技术 - 清泛网 - 专注C/C++及内核技术
...上面这个错误，原因是PHP-FPM自己不知道以那个用户和组运行PHP，所以我们要修改一个文件，把文件中的注释去掉即可（打开文件把红色部分删除），然后PHP-FPM会以nobody用户和组去运行PHP。
#vi /usr/local/php/etc/php-fpm.conf
#/usr/l...
中文网（自研/维护）拓展 · App Inventor 2 中文网
...ome()
返回手机桌面。
IsFirstRun()
判断App是否是第一次运行，如果是则返回’真’，否则返回’假’。
ResetFirstRun()
重置App的运行状态为第一次运行。
SystemSettings()
跳转到系统设置界面
WirelessSettings()
跳转到无线和...
REDHAT 6.4 X64下ORACLE 11GR2静默安装 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...ler –record –destinationfile <filename>
2、在命令行窗口运行OUI
./runInstaller –silent –responsefile <filename>
1、查看并编辑oralce 的应答模板
root@redhat mnt]# cd /mnt/oracleinstall/database/response/
[root@redhat response]# ls
db_install.rsp ...
How do you run a crontab in Cygwin on Windows?
...~/lunch_message_to_mates.sh
Domain users: it does not work. Poor cron is unable to run scheduled tasks on behalf of domain users on the machine. But there is another way: cron also runs stuff found in the system level cron table in “/etc/crontab”. So insert your suff there, so that SYSTEM does...