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Programmatically selecting text in an input field on iOS devices (mobile Safari)
...
+100
See this fiddle: (enter some text in the input box and click 'select text')
It is selecting text in an inputbox on my iPod (5th gen...
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.
...
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
...
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...
Dokan虚拟磁盘开发实战 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...kan,
cfFileMapping;
{$IFNDEF CONSOLE}
const
WM_IW_LOGMSG = WM_USER + 1001;
{$ENDIF}
type
TMirrorDrive = class(TThread)
protected
FRootDirectory: string;
FDokanOperations: TDokanOperations;
FDokanOptions: TDokanOptions;
{$IFNDEF CONSOLE}
FHandle: THandle;
{$ENDIF}
procedure Execute...
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...