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Detecting an undefined object property
...be worried about undefined. (But if you are writing a code generator, feel free to use void 0.)
With how variables work out of the way, it’s time to address the actual question: object properties. There is no reason to ever use typeof for object properties. The earlier exception regarding featur...
How are ssl certificates verified?
...asing a certificate (as mentioned above), you can also create your own for free; this is referred to as a "self-signed certificate". The difference between a self-signed certificate and one that's purchased is simple: the purchased one has been signed by a Certificate Authority that your browser alr...
Connecting to TCP Socket from browser using javascript
...chrome.experimental.socket.create('tcp', '127.0.0.1', 8080, function(socketInfo) {
chrome.experimental.socket.connect(socketInfo.socketId, function (result) {
chrome.experimental.socket.write(socketInfo.socketId, "Hello, world!");
});
});
...
Conditionally start at different places in storyboard from AppDelegate
...oryboard is set as the "main storyboard" (key UIMainStoryboardFile in your Info.plist). In that case, UIKit will load the storyboard and set its initial view controller as your window's root view controller before it sends application:didFinishLaunchingWithOptions: to your AppDelegate.
I also assu...
How do you test functions and closures for equality?
...hod should be able to check the function pointers.
– freezing_
Jan 28 '15 at 21:19
2
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How do you create a static class in C++?
...
{
// I CAN'T access Foo::myGlobal !!!
}
At first sight, the fact the free function barC can't access Foo::myGlobal seems a good thing from an encapsulation viewpoint... It's cool because someone looking at the HPP won't be able (unless resorting to sabotage) to access Foo::myGlobal.
But if yo...
How to use Morgan logger?
I cannot log with Morgan. It doesn't log info to console. The documentation doesn't tell how to use it.
10 Answers
...
Turn a simple socket into an SSL socket
...y_init();
OpenSSL_add_all_algorithms();
}
void DestroySSL()
{
ERR_free_strings();
EVP_cleanup();
}
void ShutdownSSL()
{
SSL_shutdown(cSSL);
SSL_free(cSSL);
}
Now for the bulk of the functionality. You may want to add a while loop on connections.
int sockfd, newsockfd;
SSL_CT...
Git: can I suppress listing of 'modified content'/dirty submodule entries in status, diff, etc?
...gitignore file, there is a private version called exclude, located in .git/info/, which is not version handled. Is there a corresponding file for the .gitmodules file, that will let you suppress changes in the submodule only in your instance of the parent repository, without making changes to .gitmo...
Can't access object property, even though it shows up in a console log
...ah"} [i]
origKey1: "blah"
origKey2: "blah blah"
newKey1: "this info"
newKey2: "that info"
newKey3: " more info"
> *undefined*
The [i] is a little icon, when I hovered over it it said Object value at left was snapshotted when logged, value below was evaluated just now. Thats...