大约有 45,011 项符合查询结果（耗时：0.0857秒） [XML]
How do I make a batch file terminate upon encountering an error?
I have a batch file that's calling the same executable over and over with different parameters. How do I make it terminate immediately if one of the calls returns an error code of any level?
...
Best data type to store money values in MySQL
... database. All of them contains money values. But I don't know how many digits will be inserted for each one.
Which data type do I have to use for this purpose?
VARCHAR or INT (or other numeric data types)?
...
Linux: compute a single hash for a given folder & contents?
... xargs -0 stat -c '%n %a') \
| sha1sum
The arguments to stat will cause it to print the name of the file, followed by its octal permissions. The two finds will run one after the other, causing double the amount of disk IO, the first finding all file names and checksumming the contents, the second...
HTML form readonly SELECT tag/input
...should keep the select element disabled but also add another hidden input with the same name and value.
If you reenable your SELECT, you should copy its value to the hidden input in an onchange event and disable (or remove) the hidden input.
Here is a demo:
$('#mainform').submit(function() {
...
Change limit for “Mysql Row size too large”
How can I change the limit
14 Answers
14
...
HTML table with fixed headers?
...table such that the column headers stay fixed on-screen and do not scroll with the table body. Think of the "freeze panes" effect in Microsoft Excel.
...
how to delete all commit history in github? [duplicate]
I want to delete all commit history but keep the code in its current state because, in my commit history, there are too many unused commits.
...
How do I resize an image using PIL and maintain its aspect ratio?
...so a library method to do this: the method Image.thumbnail.
Below is an (edited) example from the PIL documentation.
import os, sys
import Image
size = 128, 128
for infile in sys.argv[1:]:
outfile = os.path.splitext(infile)[0] + ".thumbnail"
if infile != outfile:
try:
...
UICollectionView current visible cell index
...first time in my iPad application.
I have set UICollectionView such that its size and cell size is same, means only once cell is displayed at a time.
...
How do I resize a Google Map with JavaScript after it has loaded?
... a Google 'map' set to 100% x 100%. So the map loads at 400 x 400px, then with JavaScript I resize the 'mapwrap' to 100% x 100% of the screen - the google map resizes to the whole screen as I expected but tiles start disappearing before the right hand edge of the page.
...