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How to check for an active Internet connection on iOS or macOS?
...chable")
}
do {
try reachability.startNotifier()
} catch {
print("Unable to start notifier")
}
Objective-C
1) Add SystemConfiguration framework to the project but don't worry about including it anywhere
2) Add Tony Million's version of Reachability.h and Reachability.m to the project ...
Upgrading PHP in XAMPP for Windows?
...
Not the perfect solution: PHP Warning: PHP Startup: Unable to load dynamic library 'php_mysql.dll' (tried: C:\xampp\php\ext\php_mysql.dll ...
– Harry
Jan 26 '18 at 13:20
...
How to serialize an object to XML without getting xmlns=“…”?
...
If you are unable to get rid of extra xmlns attributes for each element, when serializing to xml from generated classes (e.g.: when xsd.exe was used), so you have something like:
<manyElementWith xmlns="urn:names:specification:schem...
Java: What is the difference between and ?
I am unable to understand the following text... Does it mean that <clinit> is for empty constructors? Why is important to have two different versions?
...
Run/install/debug Android applications over Wi-Fi?
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Thank you it worked. For those who are unable to see the ip address of their android device, go to ` Settings > Wireless > Wi-Fi ` and then long press the wifi which you are connected to. Then select Modify network config check on Show Advance Options and t...
Mixin vs inheritance
...s not intended to be instantiated.
A mixin provides functionality, but is unable to directly use it. A user is intended to use it through a (sub)class.
An abstract base class provides an interface, but without usable functionality. A user is intended to create the functionality called by the inter...
从网购到火车票，对比淘宝12306网为何如此烂？ - 大数据 & AI - 清泛网 - ...
...出现了打不开的情况，但订单可以生成，而且白天的系统运行比较正常。双十一期间，淘宝除了技术上的保障，还有大量的运维策略的支持，比如在峰值期间下订单优先级最高，支付可以晚点儿，大额度的订单优先处理等等。
...
How do you force Visual Studio to regenerate the .designer files for aspx/ascx files?
...e the designer.
If you switch to Design View, it will show the control as unable to be rendered. Fixing the control (in my case it was an extra quote in the properties) and recompiling should regenerate the designer.
share
...
Convert pem key to ssh-rsa format
..._read_PUBKEY(pFile, NULL, NULL, NULL);
if (!pPubKey)
{
printf("Unable to decode public key from the given file: %s\n", ERR_error_string(ERR_get_error(), NULL));
iRet = 3;
goto error;
}
if (EVP_PKEY_type(pPubKey->type) != EVP_PKEY_RSA)
{
printf("Only RSA pub...
Github (SSH) via public WIFI, port 22 blocked
I'm currently on a public WIFI spot and I'm unable to use SSH (they probably blocked that port). However, I need that connection to do a git push .
...