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Why is the clone() method protected in java.lang.Object?
...s is a highly atypical use of interfaces and not one to be emulated ... In order for implementing the interface to have any effect on a class, it and all of its superclasses must obey a fairly complex, unenforceable and largely undocumented protocol"
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How can I debug a .BAT script?
... , which calls a lot of other scripts, and I would like to see what is the order in which they are called, so that I may know where exactly I have to go about and add my modifications.
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Match two strings in one line with grep
...
To search for files containing all the words in any order anywhere:
grep -ril \'action\' | xargs grep -il \'model\' | xargs grep -il \'view_type\'
The first grep kicks off a recursive search (r), ignoring case (i) and listing (printing out) the name of the files that are ma...
How to list all methods for an object in Ruby?
...r",
"original_table_name", "field_type", "authenticate", "set_default_order",
"id_name?", "id_name_column", "original_locking_column", "default_order",
"subclass_associations", ...
# I ran the statements in the console.
Note that the methods created as a result of the (many) has_man...
Display clearColor UIViewController over UIViewController
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In order to work this for me I added modalViewController.view.backgroundColor = UIColor.clearColor() thanks for the solution
– Pramod
May 4 '15 at 12:03
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How to set an “Accept:” header on Spring RestTemplate request?
...te#postForObject Javadoc.
The request parameter can be a HttpEntity in order to add additional
HTTP headers to the request.
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How do I compare two hashes?
...g the output of .to_a will fail when equal hashes have keys in a different order: {a:1, b:2} == {b:2, a:1} => true, {a:1, b:2}.to_a == {b:2, a:1}.to_a => false
– aidan
Jan 27 '17 at 5:53
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How to make a website secured with https
... prepare my website for https. (Do I need to alter the code / Config)
In order to enable SSL (Secure Sockets Layer) for your website, you would need to set-up a certificate, code or config is not altered.
I have enabled SSL for an internal web-server, by using OpenSSL and ActivePerl from this onl...
How to compare two NSDates: Which is more recent?
...son will tell which is earlier/later/same:
if ([date1 compare:date2] == NSOrderedDescending) {
NSLog(@"date1 is later than date2");
} else if ([date1 compare:date2] == NSOrderedAscending) {
NSLog(@"date1 is earlier than date2");
} else {
NSLog(@"dates are the same");
}
Please refer to...
Is it secure to store passwords as environment variables (rather than as plain text) in config files
...level, I tend to think about levels for security in the following ways (in order of increasing strength) :
No security. Plain text. Anyone that knows where to look, can access the data.
Security by Obfuscation. You store the data (plaintext) someplace tricky, like an environment variable, or in...