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Insert HTML with React Variable Statements (JSX)
...
To avoid linter errors, I use it like this:
render() {
const props = {
dangerouslySetInnerHTML: { __html: '<br/>' },
};
return (
<div {...props}></div>
);
}
...
Meaning of tilde in Linux bash (not home directory)
...e expansion is done, ~x means the home directory of user 'x' (and it is an error if user 'x' does not exist).
It might be worth mentioning that:
cd ~- # Change to previous directory ($OLDPWD)
cd ~+ # Change to current directory ($PWD)
I can't immediately find a use for '~+', unless...
Putting a simple if-then-else statement on one line [duplicate]
...ou can't omit the else when using the ternary form, it results in a syntax error, but you could do a normal if in one line , I updated the samples to illustrate.
– cmsjr
Feb 15 '17 at 3:42
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How do I use grep to search the current directory for all files having the a string “hello” yet disp
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grep -l hello **/*.{h,cc}
You might want to shopt -s nullglob to avoid error messages if there are no .h or no .cc files.
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Avoid passing null as the view root (need to resolve layout parameters on the inflated layout's root
...ing View.inflate instead of inflating from a layoutinflater makes the lint error disappear.
Thought I'd post this here since this thread is at the top of the Google Search...
view = View.inflate(context,R.layout.custom_layout,null);
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What are the main disadvantages of Java Server Faces 2.0?
...checked and both the compiler and IDEs are not doing a good job at finding errors, so you'll end up with errors that you'll have to catch at run-time. This might be fine for dynamically typed language like Ruby or PHP, but if I have to withstand the sheer bloat of the Java ecosystem, I demand typing...
Case-insensitive search
...t to say "no measures"): s = 'a[b'; r = new RegExp(s) results in a syntax error (unterminated character class)
– glenn jackman
Jan 26 '10 at 17:47
add a comment
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is it possible to update UIButton title/text programmatically?
...tton
setAttributedTitle:[[NSAttributedString alloc] initWithString:@"Error !!!" attributes:nil]
forState:UIControlStateDisabled];
[self.loginButton setEnabled:NO];
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How can I search (case-insensitive) in a column using LIKE wildcard?
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In MySQL 5.6 I get ERROR 1273 (HY000): Unknown collation: 'utf_general_ci'. I'd guess this collation has been removed from MySQL? utf8_general_ci works fine, though.
– Mark Amery
Apr 22 '14 at 13:48
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Environment variable substitution in sed
...ote the entire string (which may make the statement more readable and less error prone).
So if you want to search for 'foo' and replace it with the content of $BAR, you can enclose the sed command in double-quotes.
sed 's/foo/$BAR/g'
sed "s/foo/$BAR/g"
In the first, $BAR will not expand correctl...