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How can I force clients to refresh JavaScript files?
...ecified, as it simply looks at the full file name without interpreting it. foo.js?1 is not the same name as foo.js?2, so the browser will think they are two different files. One downside is that both files will simultaneously exist in the users' cache, taking up unnecessary space.
...
How to throw an exception in C?
...clude <stdint.h>
#include <cstdio>
extern "C" int bar1();
void foo()
{
try{
bar1();
}catch(int64_t x){
printf("good %ld",x);
}
}
int main(int argc, char *argv[])
{
foo();
return 0;
}
to compile it
gcc -o bar.o -c bar.c && g++ a.cc bar.o && ./a.out
o...
Case insensitive string compare in LINQ-to-SQL
...ct.
For example this LINQ query:
from user in Users
where user.Email == "foo@bar.com"
select user
gets translated to the following SQL by the LINQ-to-SQL provider:
SELECT [t0].[Email]
FROM [User] AS [t0]
WHERE [t0].[Email] = @p0
-- note that "@p0" is defined as nvarchar(11)
-- and is passed my ...
Side-by-side plots with ggplot2
...ect to a file, specify a device driver (such as pdf, png, etc), e.g.
pdf("foo.pdf")
grid.arrange(plot1, plot2)
dev.off()
or, use arrangeGrob() in combination with ggsave(),
ggsave("foo.pdf", arrangeGrob(plot1, plot2))
This is the equivalent of making two distinct plots using par(mfrow = c(1,2)...
How to capitalize the first character of each word in a string
...
WordUtils.capitalize(str) (from apache commons-text)
(Note: if you need "fOO BAr" to become "Foo Bar", then use capitalizeFully(..) instead)
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Force SSL/https using .htaccess and mod_rewrite
...tion, to the same location but using HTTPS.
# i.e. http://www.example.com/foo/ to https://www.example.com/foo/
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#if DEBUG vs. Conditional(“DEBUG”)
...EBUG:
#if DEBUG
public void DoSomething() { }
#endif
public void Foo()
{
#if DEBUG
DoSomething(); //This works, but looks FUGLY
#endif
}
versus:
[Conditional("DEBUG")]
public void DoSomething() { }
public void Foo()
{
DoSomething(); //Code compiles and is cleaner, D...
Get first key in a (possibly) associative array?
...e is an array_key_first() function that achieve exactly this:
$array = ['foo' => 'lorem', 'bar' => 'ipsum'];
$firstKey = array_key_first($array); // 'foo'
Documentation is available here. ????
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express throws error as `body-parser deprecated undefined extended`
...body which allows for a nested array like syntax to be parsed such as test[foo][bar]=baz (which becomes {'test': {'foo': {'bar': 'baz'}}})
– Bailey Parker
Jul 11 '15 at 3:35
...
keep rsync from removing unfinished source files
...a convention of naming the files differently during download (for example: foo.downloading while downloading for a file named foo) and you can use this property to exclude files which are still being downloaded from being copied.
...