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How to check size of a file using Bash?
...n easier way to check for file sizes instead. I.e. file.txt is normally 100k; how to make a script check if it is less than 90k (including 0), and make it do wget a new copy because the file is corrupt in this case.
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Allowed memory size of 33554432 bytes exhausted (tried to allocate 43148176 bytes) in php
... @assetCorp How does this help, provided the file has for example 100MiB and PHP memory limit is still set to 32 MiB. You read it by secure chunks of 1MiB, but then append it into a variable that is going to use all the available memory once the loop reaches 31. iteration. How is it any bet...
Is there a builtin identity function in python?
...
100
Doing some more research, there is none, a feature was asked in issue 1673203 And from Raymond...
Change the image source on rollover using jQuery
...browsers that have JavaScript turned off using CSS:
#element {
width: 100px; /* width of image */
height: 200px; /* height of image */
background-image: url(/path/to/image.jpg);
}
#element:hover {
background-image: url(/path/to/other_image.jpg);
}
There's a longer description her...
Clean code to printf size_t in C++ (or: Nearest equivalent of C99's %z in C++)
... MS site doesn't list it (msdn.microsoft.com/en-us/library/tcxf1dw6%28v=vs.100%29.aspx). I suppose the answer is no.
– wump
Sep 9 '12 at 17:56
add a comment
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What is the length of the access_token in Facebook OAuth2?
... requires an upper-bound on this. Please give a realistic upperbound. e.g. 1000 characters, 10,000 characters, 1,000,000,000 characters? Having no upper-bound is just unreasonable.
– Yahya Uddin
Feb 7 '17 at 14:36
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Create table using Javascript
...')[0];
var tbl = document.createElement('table');
tbl.style.width = '100%';
tbl.setAttribute('border', '1');
var tbdy = document.createElement('tbody');
for (var i = 0; i < 3; i++) {
var tr = document.createElement('tr');
for (var j = 0; j < 2; j++) {
if (i == 2...
Rails 3: Get Random Record
...125-perf) where the db is in localhost and users table has a bit more than 100K records.
Using
order by RAND()
is quite slow
User.order("RAND(id)").first
becomes
SELECT users.* FROM users ORDER BY RAND(id) LIMIT 1
and takes from 8 to 12 seconds to respond!!
Rails log:
User L...
if else in a list comprehension [duplicate]
...
user225312user225312
100k6060 gold badges158158 silver badges179179 bronze badges
...
Maximum call stack size exceeded error
... however I would assume it is something like driving two identical cars at 100mph through the same toll gateway.
– lucygenik
Jun 22 '14 at 21:03
3
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