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Is it bad practice to make a setter return “this”?
...jects rather than to mutate the existing instance. Maybe a more reasonable wording would be something like:
list.add(new Employee().chainsetName("Jack Sparrow")
.chainsetId(1)
.chainsetFoo("bacon!"));
With the chainsetXyz() naming convention virtually...
Cost of exception handlers in Python
...
Ahh, a fine choice of words: "it's all within the same order of magnitude"... I suspect many people who avoid exceptions do so expecting them to be 10x as slow.
– Garrett Bluma
Nov 6 '11 at 20:16
...
Determining if a number is either a multiple of ten or within a particular set of ranges
...num, you'll have the ranges:
10-19, 30-39, 50-59, 70-79, 90-99
In other words, all two-digit numbers whose first digit is odd. Next, you need to come up with a formula that expresses this. You can get the first digit by dividing by 10, and you can test that it's odd by checking for a remainder of...
How to recover a dropped stash in Git?
...
Jaydel took the words out of my mouth. This post saved my job :) I would just like to add - remembering the date you worked on whatever you lost makes it easier to browse gitk for what you are looking for.
– Sridhar Sar...
Constants in Objective-C
...ng to mention. If you need a non global constant, you should use static keyword.
Example
// In your *.m file
static NSString * const kNSStringConst = @"const value";
Because of the static keyword, this const is not visible outside of the file.
Minor correction by @QuinnTaylor: static variab...
What is the garbage collector in Java?
...ot reachable from any live threads or by any static references.
In other words, you can say that an object becomes eligible for garbage collection if its all references are null. Cyclic dependencies are not counted as the reference so if object A has a reference to object B and object B has a refe...
When to dispose CancellationTokenSource?
...sted property of the token by polling, callback, or wait handle." In other words: It may not be you (i.e. the one making the async request) who uses the wait handle, it may be the listener (i.e. the one answering the request). Which means you, as the one responsible for disposing, effectively have n...
GoTo Next Iteration in For Loop in java
...
continue;
continue; key word would start the next iteration upon invocation
For Example
for(int i= 0 ; i < 5; i++){
if(i==2){
continue;
}
System.out.print(i);
}
This will print
0134
See
Document
...
Tool for adding license headers to source files? [closed]
...kes life easier" \
--copyright-year 2012 \
--copyright-year 2012 \
--word-wrap 80 --output-dir ./
It also supports custom license files using the --license-file argument.
share
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improve th...
Git diff to show only lines that have been modified
...ned ANSI codes.
It does NOT also include lines which begin with @@ and the word diff, as the