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z-index not working with position absolute
...ning. Either add opacity to the element that doesn't have it or remove it from the element that does. You'll also have to either make both elements static positioned or specify relative or absolute position. Here's some background on contexts: http://philipwalton.com/articles/what-no-one-told-you...
GoTo Next Iteration in For Loop in java
...are 2 loop, outer and inner.... and you want to break out of both the loop from the inner loop, use break with label.
eg:
continue
for(int i=0 ; i<5 ; i++){
if (i==2){
continue;
}
}
eg:
break
for(int i=0 ; i<5 ; i++){
if (i==2){
break;
}
...
Tool for adding license headers to source files? [closed]
...e-file argument, and use the --remove-path flag to strip that exact header from all the files. Basically, there are so many different types of headers, creating an algorithm to reliably remove them is non-trivial.
– Erik Osterman
Feb 19 '14 at 10:23
...
Explain the encapsulated anonymous function syntax
...nction expression is pretty much useless in the context of the code except from within the function definition itself.
var a = function b() {
// do something
};
a(); // works
b(); // doesn't work
var c = function d() {
window.setTimeout(d, 1000); // works
};
Of course, using name identif...
How do you git show untracked files that do not exist in .gitignore
... To list empty directories add the --directory option. This is not obvious from the man page but can be deduced. --directory: If a whole directory is classified as "other", show just its name (with a trailing slash) and not its whole contents.. --no-empty-directory: Do not list empty directories. Ha...
Will strlen be calculated multiple times if used in a loop condition?
...Not only must ss not be changed in the for loop; it must not be accessible from and changed by any function called in the loop (either because it is passed as an argument, or because it a global variable or a file-scope variable). Const-qualification may also be a factor, too.
...
Python syntax for “if a or b or c but not all of them”
...rgue for that point, and the OP may be persuaded. But your answer deviates from the question significantly enough that the change of spec needs to be mentioned. You seem to be bending the spec to fit the available tool, without mentioning the change.
– LarsH
Ma...
Git diff to show only lines that have been modified
...33\[3[12]m'
Explanation:
The git diff --color is needed to prevent git from disabling the color when it is piping.
The grep --color=never is to prevent grep removing the original color and highlighting the matched string.
We are matching for lines that start with red (\e[31m) or green (\e[32m) e...
Getting “bytes.Buffer does not implement io.Writer” error message
...ctly.
}
using passed by value, the passed new buffer struct is different from the origin buffer variable.
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regex for zip-code
...tion I made that was helpful for one of my projects.
In a previous answer from @kennytm:
^\d{5}(?:[-\s]\d{4})?$
…? = The pattern before it is optional (for condition 1)
If you want to allow both standard 5 digit and +4 zip codes, this is a great example.
To match only zip codes in the US...