大约有 11,000 项符合查询结果（耗时：0.0162秒） [XML]
How do I add custom field to Python log format string?
... to pass the extra info with every logging call:
import logging
extra = {'app_name':'Super App'}
logger = logging.getLogger(__name__)
syslog = logging.StreamHandler()
formatter = logging.Formatter('%(asctime)s %(app_name)s : %(message)s')
syslog.setFormatter(formatter)
logger.setLevel(logging.INFO...
Is it a bad practice to use negative margins in Android?
... android:layout_height="0dp"
android:layout_marginBottom="32dp"
app:layout_constraintBottom_toBottomOf="@+id/below"
app:layout_constraintLeft_toLeftOf="@id/below"
app:layout_constraintRight_toRightOf="@id/below" />
<TextView
android:id="@+id/top"
android:layout_widt...
Where should signal handlers live in a django project?
... In my case I want to listen to a signal of model Foo which is part of fooapp. But the signal receiver is an extension and does live in an different app (for example otherapp).
– guettli
May 6 '14 at 8:02
...
ViewPager with previous and next page boundaries
...
Quoting myself from a blog post on this subject:
The third approach comes from Dave Smith, co-author of the well-regarded book Android Recipes. He went in a very different direction, using a custom container that disabled children clipping to show more than one page at a time.
His pu...
Resolve absolute path from relative path and/or file name
...ou need to support both relative and absolute paths, you can make use of Frédéric Ménez's solution: temporarily change the current working directory.
Here's an example that'll demonstrate each of these techniques:
@echo off
echo %%~dp0 is "%~dp0"
echo %%0 is "%0"
echo %%~dpnx0 is "%~dpnx0"
ech...
Omit rows containing specific column of NA
...dy? Take all columns that do not have NAs at all.
– Léo Léopold Hertz 준영
Jul 18 '17 at 15:33
1
...
How do I delete a local repository in git? [duplicate]
...rainabba, Why would Git be locking them in the first place? Close your Git app.
– Pacerier
Oct 20 '15 at 11:13
...
How to create circle with Bézier curves?
... a circle radius. There also exists an engine that can create a path from Bézier curve points.
10 Answers
...
How to get a random number in Ruby
...ust need a random float, just call rand with no arguments.
As Marc-André Lafortune mentions in his answer below (go upvote it), Ruby 1.9.2 has its own Random class (that Marc-André himself helped to debug, hence the 1.9.2 target for that feature).
For instance, in this game where you need to ...
Android: How to enable/disable option menu item on button click?
..., disable, or
enable menu items depending on the
current state of your application.
E.g.
@Override
public boolean onPrepareOptionsMenu (Menu menu) {
if (isFinalized) {
menu.getItem(1).setEnabled(false);
// You can also use something like:
// menu.findItem(R.id.exa...