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Why is “throws Exception” necessary when calling a function?
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what i got from your answer is that the Error class and its sublaclasses and RuntimeException class and its sub classes , they come under unchecked exception (like System.out.println(5/0); there is no need to throw as its is ...
Bower and devDependencies vs dependencies
...-j, --json Output consumable JSON
-l, --log-level What level of logs to report
-o, --offline Do not hit the network
-q, --quiet Only output important information
-s, --silent Do not output anything, besides errors
-V, --verbos...
IISExpress Log File Location
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But what if the default was changed by someone else? How do I change it back please?
– Fandango68
Dec 6 '17 at 1:58
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Modify file in place (same dest) using Gulp.js and a globbing pattern
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What @GuiAmbros says is not true, at least not according to the docs. The base, by default, is calculated to be everything before the globbed path. In my answer the base would be calculated to be ./sass,but the question spe...
iOS app error - Can't add self as subview
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I had the same issue, what simply worked for me was changing Animated:Yes to Animated:No.
It looks like the issue was due to the animation not completing in time.
Hope this helps someone.
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What is the point of Lookup?
...in an efficient manner (rather than just iterating over them all, which is what GroupBy lets you do).
For example, you could take a load of .NET types and build a lookup by namespace... then get to all the types in a particular namespace very easily:
using System;
using System.Collections.Generic;...
Preserving signatures of decorated functions
... to fix it. Given that help() produces the correct result, the question is what piece of software should be fixed: functools.wraps() or IPython? In any case, manually assigning __signature__ is a workaround at best -- it is not a long-term solution.
– jfs
Jan 6...
What do the different readystates in XMLHttpRequest mean, and how can I use them?
... IE ,
so here is the original documentation quoted to rightly understand what readystate represents :
The XMLHttpRequest object can be in several states. The readyState attribute must return the current state, which must be one of the following values:
UNSENT (numeric value 0)
The o...
What are Unwind segues for and how do you use them?
...w that you want to unwind from and simply drag a segue from your button or whatever up to the little orange "EXIT" icon at the top right of your source view.
There should now be an option to connect to "- unwindToViewControllerNameHere"
That's it, your segue will unwind when your button is tappe...
Append TimeStamp to a File Name
...to use:
string result = "myFile_" + DateTime.Now.ToFileTime() + ".txt";
What does ToFileTime() do?
Converts the value of the current DateTime object to a Windows file time.
public long ToFileTime()
A Windows file time is a 64-bit value that represents the number of 100-nanosecond i...