大约有 30,000 项符合查询结果（耗时：0.0551秒） [XML]
Specify width in *characters*
When using a fixed width font , I'd like to specify the width of an HTML element in characters .
2 Answers
...
What's the common practice for enums in Python? [duplicate]
... _ and _ eq _ so you can compare them and when you use print() you get the string instead of the numerical value.
class enumSeason():
Spring = 0
Summer = 1
Fall = 2
Winter = 3
def __init__(self, Type):
self.value = Type
def __str__(self):
if self.value == enu...
SQL - Rounding off to 2 decimal places
...
Seems to convert to string ? which screws up order by.
– blissweb
Mar 4 '18 at 2:08
2
...
Why is good UI design so hard for some Developers? [closed]
...
Let me say it directly:
Improving on this does not begin with guidelines. It begins with reframing how you think about software.
Most hardcore developers have practically zero empathy with users of their software. They have no clue how users think, how users build models of software they...
How to detect the swipe left or Right in Android?
I have an EditText view in android. On this I want to detect swipe left or right. I am able to get it on an empty space using the code below. But this does not work when I swipe on an EditText . How do I do that? Please let me know If I am doing something wrong. Thank you.
...
How do I rename a column in a SQLite database table?
... tab;
ALTER TABLE tab RENAME COLUMN c to c_new;
SELECT * FROM tab;
db-fiddle.com demo
Android Support
As of writing, Android's API 27 is using SQLite package version 3.19.
Based on the current version that Android is using and that this update is coming in version 3.25.0 of SQLite, I would ...
git remote add with other SSH port
...
It did work for me. I like this approach better than sticking it in the git remote. Thanks! No need to specify an absolute path either this way.
– Michael van Rooijen
Jul 21 '12 at 22:32
...
Using multiple property files (via PropertyPlaceholderConfigurer) in multiple projects/modules
...sspath:user.properties"
ignore-unresolvable="true"/>
or
<bean id="propertyConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
<property name="locations">
<list>
<value>classpath:dao.properti...
@property retain, assign, copy, nonatomic in Objective-C
...xample:
.h
@interface XYZClass : NSObject
@property (nonatomic, retain) NSString *name;
@end
.m
@implementation XYZClass
@synthesize name;
@end
Now the compiler will synthesize accessor methods for name.
XYZClass *obj=[[XYZClass alloc]init];
NSString *name1=[obj name]; // get 'name'
[obj setN...
What does get-task-allow do in Xcode?
...the task port of your app. This means that if any other app runs task_for_pid() with your app process ID they'll get the task port of your app so they can do things like for example writing and reading things on the memory, therefore being able to patch things and modify the behavior of your app.
I...