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What does static_assert do, and what would you use it for?
...ou can put a static assert like this
static_assert(sizeof(unsigned int) * CHAR_BIT == 32);
in your code. On another platform, with differently sized unsigned int type the compilation will fail, thus drawing attention of the developer to the problematic portion of the code and advising them to re-...
Java Reflection: How to get the name of a variable?
...UE
public static final java.lang.Class java.lang.Integer.TYPE
static final char[] java.lang.Integer.digits
static final char[] java.lang.Integer.DigitTens
static final char[] java.lang.Integer.DigitOnes
static final int[] java.lang.Integer.sizeTable
private static java.lang.String java.lang.Integer....
Find out HTTP method in PHP [duplicate]
...g
filter_input( \INPUT_SERVER, 'REQUEST_METHOD', \FILTER_SANITIZE_SPECIAL_CHARS )
(you might of course use other filter, eg. FILTER_SANITIZE_STRING - see here for a full list).
Obviously, in the regular (GET/POST) case there ain't anything to sanitize, but a good habit is still a good habit IMO....
How is a non-breaking space represented in a JavaScript string?
... a HTML entity. When doing .text(), all HTML entities are decoded to their character values.
Instead of comparing using the entity, compare using the actual raw character:
var x = td.text();
if (x == '\xa0') { // Non-breakable space is char 0xa0 (160 dec)
x = '';
}
Or you can also create the c...
Post data to JsonP
... clonedForm.attr(attr.name, attr.value);
});
form.find('input, select, textarea').each(function()
{
clonedForm.append($(this).clone());
});
return clonedForm;
}
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How many bits or bytes are there in a character? [closed]
How many bits or bytes are there per "character"?
2 Answers
2
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How to delete last character from a string using jQuery?
...end the
// extraction. If omitted,
// slice() selects all
// characters from the begin
// position to the end of
// the string.
var str = '123-4';
alert(str.slice(0, -1));
...
Calculate MD5 checksum for a file
...nt verbatim; I happened to notice the same thing. There are two invisible characters--a "zero-width non-joiner" and a Unicode "zero width space"--between the "empty" quotes in the raw HTML. I don't know if it was in the original comment or if SO is to blame here.
– Chris Simm...
Colorized grep — viewing the entire file with highlighted matches
...
Also works with piping (reading from stding) using -: … | less -p pattern -
– phk
Dec 13 '17 at 15:45
3
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Why is the use of alloca() not considered good practice?
...of the program's execution.
In the header file:
void DoSomething() {
wchar_t* pStr = alloca(100);
//......
}
In the implementation file:
void Process() {
for (i = 0; i < 1000000; i++) {
DoSomething();
}
}
So what happened was the compiler inlined DoSomething function and a...