大约有 35,470 项符合查询结果（耗时：0.1304秒） [XML]
How to remove MySQL root password [closed]
...
answered Jun 13 '10 at 11:54
DarioDario
4,42111 gold badge2020 silver badges2626 bronze badges
...
Converting string to numeric [duplicate]
... |
edited Feb 8 '11 at 10:38
answered Feb 8 '11 at 10:03
...
PHP prepend leading zero before single digit number, on-the-fly [duplicate]
...manual/en/function.sprintf.php
<?php
$num = 4;
$num_padded = sprintf("%02d", $num);
echo $num_padded; // returns 04
?>
It will only add the zero if it's less than the required number of characters.
Edit: As pointed out by @FelipeAls:
When working with numbers, you should use %d (rather th...
PHPMyAdmin Default login password [closed]
...
In Version 4.0.6 Default username is still : root But default password is changed to : password
– ram
Sep 16 '13 at 8:34
...
Rails Admin vs. ActiveAdmin [closed]
... |
edited Jul 1 '11 at 10:06
Dogbert
181k3434 gold badges316316 silver badges332332 bronze badges
answ...
How to get Time from DateTime format in SQL?
...t to get only Time from DateTime column using SQL query
using SQL Server 2005 and 2008
Default output:
17 Answers
...
Have a variable in images path in Sass?
...
210
Have you tried the Interpolation syntax?
background: url(#{$get-path-to-assets}/site/background...
Double negation (!!) in javascript - what is the purpose? [duplicate]
...ates it once, converting values like so:
undefined to true
null to true
+0 to true
-0 to true
'' to true
NaN to true
false to true
All other expressions to false
Then the other ! negates it again. A concise cast to boolean, exactly equivalent to ToBoolean simply because ! is defined as its negat...
How to condense if/else into one line in Python? [duplicate]
...le of Python's way of doing "ternary" expressions:
i = 5 if a > 7 else 0
translates into
if a > 7:
i = 5
else:
i = 0
This actually comes in handy when using list comprehensions, or sometimes in return statements, otherwise I'm not sure it helps that much in creating readable code. ...
How to put labels over geom_bar for each bar in R with ggplot2
...entity') +
geom_text(aes(label=Number), position=position_dodge(width=0.9), vjust=-0.25)
share
|
improve this answer
|
follow
|
...