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Using boolean values in C
...PT_OFF false
void foo(bool option) { ... }
In either case, the call site now looks like
foo(OPT_ON);
foo(OPT_OFF);
which the reader has at least a chance of understanding without dredging up the definition of foo.
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Set element focus in angular way
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That's very nice, and has been working well for me. But now I have a set of inputs using ng-repeat, and I only want to set the focus function for the first one. Any idea how I could conditionally set a focus function for <input> based on $index for example?
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Detecting Windows or Linux? [duplicate]
...tatic void main(String[] args) {
System.out.println(OS);
if (isWindows()) {
System.out.println("This is Windows");
} else if (isMac()) {
System.out.println("This is Mac");
} else if (isUnix()) {
System.out.println("This is Unix or...
namespaces for enum types - best practices
...g code, I use a struct, as you presumably want the contents to be public.
If you're doing any of these practices, you are ahead of the curve and probably don't need to scrutinize this further.
Newer, C++11 advice:
If you are using C++11 or later, enum class will implicitly scope the enum values w...
Find size of Git repository
...ay to get a rough size: git count-objects -vH (see answer by @VonC)
For different ideas of "complete size" you could use:
git bundle create tmp.bundle --all
du -sh tmp.bundle
Close (but not exact:)
git gc
du -sh .git/
With the latter, you would also be counting:
hooks
config (remotes, push...
Android - border for button
...gest if someone already has a style defined for textColor and textSize and now they want to add the style="@style/Widget.AppCompat.Button.Borderless" ?
– Someone Somewhere
Mar 6 '19 at 15:46
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In log4j, does checking isDebugEnabled before logging improve performance?
...re up-to-date logging framework where the log statements take a format specification and a list of arguments to be substituted by the logger—but "lazily," only if the logger is enabled. This is the approach taken by slf4j.
See my answer to a related question for more information, and an example o...
List of tables, db schema, dump etc using the Python sqlite3 API
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@a_a_a Umm 4 year difference?
– Mooncrater
Feb 14 at 5:47
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Can angularjs routes have optional parameter values?
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It looks like Angular has support for this now.
From the latest (v1.2.0) docs for $routeProvider.when(path, route):
path can contain optional named groups with a question mark (:name?)
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Set a default parameter value for a JavaScript function
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I know it's really minor, but I don't like how you are assigning a = a and b = b when those parameters are not undefined. Also, that ternary operator with a bit complicated condition may be hard to read for future maintainers. I...