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In Perl, how can I read an entire file into a string?
...
I would do it like this:
my $file = "index.html";
my $document = do {
local $/ = undef;
open my $fh, "<", $file
or die "could not open $file: $!";
<$fh>;
};
Note the use of the three-argument version of open. It is much safer than ...
jQuery AJAX file upload PHP
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Buddy, it give me error undefined index file at $_FILES['file']
– Hendry Tanaka
Oct 10 '14 at 6:57
1
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How to improve Netbeans performance?
... +1 for closing projects you are not working in. Netbeans keeps an index on every project opened.
– Luis Lobo Borobia
Aug 8 '13 at 23:09
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How to test if list element exists?
...eck on full path, this can be used.
Element_Exists_Check = function( full_index_path ){
tryCatch({
len_element = length(full_index_path)
exists_indicator = ifelse(len_element > 0, T, F)
return(exists_indicator)
}, error = function(e) {
return(F)
})
}
...
PHP code is not being executed, instead code shows on the page
.../x-httpd-php-source .phps
<IfModule dir_module>
DirectoryIndex index.html index.php
</IfModule>
</IfModule>
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f...
Quickly find whether a value is present in a C array?
...ake a fixed table of n entries, where the hash maps the input values to an index i into the table. For valid values, table entry i contains the valid value. For all other table entries, ensure that each entry of index i contains some other invalid value which doesn't hash to i.
Then in your interrup...
Does MS SQL Server's “between” include the range boundaries?
...d you also don't want to CONVERT a datetime to a date, as that will render indexes useless. Use the standard WHERE OrderDate >= '20160601' AND OrderDate < '20160701'. Also, be sure to use yyyymmdd, as yyyy-mm-dd is locale dependent, and will be misinterpreted depending on your server's mdy, dm...
How can I call controller/view helper methods from the console in Ruby on Rails?
...s on your routes, e.g. could be /users/all and map to Api::UsersController#index :)
– Dorian
Apr 25 '17 at 21:55
@Dori...
Why is iterating through a large Django QuerySet consuming massive amounts of memory?
...der
eids = Event.objects.order_by("-id").values_list("id", flat=True)
for index, eid in enumerate(eids):
event = Event.object.get(id=eid)
# do necessary work with event
if index % 100 == 0:
gc.collect()
print("completed 100 items")
values_list can be used to fetch all th...
How do I initialize an empty array in C#?
... has no elements. If you try to access emptyStringArray[0], you will get a IndexOutOfRangeException
– Oded
Sep 27 '13 at 14:25
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