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Elegant setup of Python logging in Django
...ence.
In each module, I define a logger using
logger = logging.getLogger(__name__)
and use that for logging events in the module (and, if I want to differentiate further) use a logger which is a child of the logger created above.
If my app is going to be potentially used in a site which doesn't...
双按钮游戏 · App Inventor 2 中文网
... 组件名称
关键设置
按钮
按钮_左
文本：左边 +1
按钮
按钮_右
文本：右边 +1
按钮
按钮_重置
文本：重置
标签
标签_左
初始值：0
...
扫码寻宝 · App Inventor 2 中文网
...。
procedure 显示线索() {
if 关卡 > length(线索) {
标签_关卡.Text = "全部通关！"
标签_线索.Text = "恭喜你找到了所有宝藏！"
} else {
标签_关卡.Text = join("第 ", 关卡, " 关 / 共 ", length(线索), " 关")
标签_线索.Text = select(线...
How can I change the color of pagination dots of UIPageControl?
...ontrolDelegate;
@interface PageControl : UIView
{
@private
NSInteger _currentPage;
NSInteger _numberOfPages;
UIColor *dotColorCurrentPage;
UIColor *dotColorOtherPage;
NSObject<PageControlDelegate> *delegate;
//If ARC use __unsafe_unretained id delegate;
}
// Set thes...
Replace all non Alpha Numeric characters, New Lines, and multiple White Space with one Space
... \W leaves the underscore. A short equivalent for [^a-zA-Z0-9] would be [\W_]
text.replace(/[\W_]+/g," ");
\W is the negation of shorthand \w for [A-Za-z0-9_] word characters (including the underscore)
Example at regex101.com
...
Error in finding last used cell in Excel with VBA
...on.CountA(.Cells) <> 0 Then
lastrow = .Cells.Find(What:="*", _
After:=.Range("A1"), _
Lookat:=xlPart, _
LookIn:=xlFormulas, _
SearchOrder:=xlByRows, _
SearchDirection:=xlPrevio...
Get URL query string parameters
...
$_SERVER['QUERY_STRING'] contains the data that you are looking for.
DOCUMENTATION
php.net: $_SERVER - Manual
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How to measure time taken between lines of code in python?
...
If you want to measure CPU time, can use time.process_time() for Python 3.3 and above:
import time
start = time.process_time()
# your code here
print(time.process_time() - start)
First call turns the timer on, and second call tells you how many seconds have elapsed.
The...
django urls without a trailing slash do not redirect
...
check your APPEND_SLASH setting in the settings.py file
more info in the django docs
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Checking if form has been submitted - PHP
...
For general check if there was a POST action use:
if (!empty($_POST))
EDIT: As stated in the comments, this method won't work for in some cases (e.g. with check boxes and button without a name). You really should use:
if ($_SERVER['REQUEST_METHOD'] == 'POST')
...