大约有 11,643 项符合查询结果（耗时：0.0309秒） [XML]
Why does GCC generate 15-20% faster code if I optimize for size instead of speed?
...t just eats up bytes for no reason and potentially increases cache misses, etc.
The noise it makes pretty much makes timing micro-optimizations
impossible.
How can I make sure that such accidental lucky / unlucky alignments
are not interfering when I do micro-optimizations (unrelated to...
How can I select multiple columns from a subquery (in SQL Server) that should have one record (selec
...other parameters as well, which is needed for more complex functions calls etc.
– Andreas Reiff
Jan 25 '18 at 10:22
add a comment
|
...
How to print a float with 2 decimal places in Java?
...u need to hard-code a "neutral" locale for case-folding, number rendering, etc., specify Locale.ROOT. This would be appropriate for text that will be consumed by another program, rather than rendered for human users. For text presented to a user, honor their locale, whether they specified it explici...
Auto margins don't center image in page
...ow. (display:block or display:table, position:static or position:relative, etc.)
– Phrogz
Apr 20 '11 at 17:26
...
How can I view array structure in JavaScript with alert()?
...> \"" + value + "\"\n";
}
}
} else { //Stings/Chars/Numbers etc.
dumped_text = "===>"+arr+"<===("+typeof(arr)+")";
}
return dumped_text;
}
share
|
improve this answer
...
setBackground vs setBackgroundDrawable (Android)
...nd();
and then you can play with the "Drawable", applying color filters, etc
share
|
improve this answer
|
follow
|
...
Converting JavaScript object with numeric keys into array
...rray at the root level (so that they can be passed to, say, datatables.net etc.)
– Gopalakrishna Palem
Dec 18 '14 at 10:04
...
How do I change the background color with JavaScript?
...}
If you want to see it faster or slower, change 10 second to 5 second etc.
share
|
improve this answer
|
follow
|
...
How to set -source 1.7 in Android Studio and Gradle
...he diamond operator, multi-catch, try-with-resources, strings in switches, etc. Add the following to your build.gradle.
android {
compileSdkVersion 19
buildToolsVersion "19.0.0"
defaultConfig {
minSdkVersion 7
targetSdkVersion 19
}
compileOptions {
sour...
How to declare and add items to an array in Python?
...e [] notation. {} is for dict (also called hash tables, associated arrays, etc in other languages) so you won't have 'append' for a dict.
If you actually want an array (list), use:
array = []
array.append(valueToBeInserted)
...