大约有 850 项符合查询结果（耗时：0.0153秒） [XML]
Sharing link on WhatsApp from mobile website (not application) for Android
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Works also on my Nexus 5 with Android 5.0 (Lollipop), and iPhone 5 with iOS 8.1.1.
– Narxx
Nov 30 '14 at 10:09
2
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Javadoc: package.html or package-info.java
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package-info.java: "This file is new in JDK 5.0, and is preferred over package.html."—javadoc - The Java API Documentation Generator
Addendum: The big difference seems to be package annotations. There's a little more in the way of rationale in 7.4 Package Declaratio...
Get bitcoin historical data [closed]
...questProperty("User-Agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)");
uc.connect();
BufferedReader rd = new BufferedReader(
new InputStreamReader(uc.getInputStream(),
Charset.forName("UTF-8")));
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How to round to 2 decimals with Python?
...gt; round(4.0005,3)
4.0
>>> round(1.005,2)
1.0
>>> round(5.005,2)
5.0
>>> round(6.005,2)
6.0
>>> round(7.005,2)
7.0
>>> round(3.005,2)
3.0
>>> round(8.005,2)
8.01
Assuming your intent is to do the traditional rounding for statistics in the scie...
cancelling queued performSelector:afterDelay calls
...selector
[self performSelector:@selector(mySel:) withObject:nil afterDelay:5.0];
// cancel the above call (and any others on self)
[NSObject cancelPreviousPerformRequestsWithTarget:self];
See apple docs, it's right at the end of the performSelector:withObject:afterDelay: description.
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Add a new column to existing table in a migration
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That was not the case in Laravel 5.0, Blueprint was added in Laravel 5.1. Just a point of clarification is all.
– Phill Sparks
Feb 12 '16 at 11:07
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Error Code: 1005. Can't create table '…' (errno: 150)
...when I was trying to deploy an old system that was initially running MySQL 5.0 or similar version, where the default storage engine was MyISAM and the scripts were running OK. My current environment is 5.5 and the default storage is InnoDB. Adding set names 'utf8', storage_engine=MYISAM; at the beg...
Get record counts for all tables in MySQL database
...h, This is one of the restrictions of InnoDB. See dev.mysql.com/doc/refman/5.0/en/innodb-restrictions.html, section Restrictions on InnoDB Tables, for more info. You could always use a SELECT COUNT(*) FROM t, which however, is a lot slower
– Marking
Feb 23 '12 ...
INSERT IF NOT EXISTS ELSE UPDATE?
...NULL, 1, 2, 5);
The "SELECT * FROM data" will give you:
2|2|2|3.0
3|1|2|5.0
Note that the data.id is "3" and not "1" because REPLACE does a DELETE and INSERT, not an UPDATE. This also means that you must ensure that you define all necessary columns or you will get unexpected NULL values.
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Are Java static initializers thread safe?
...or lazy initialization
enum Singleton {
INSTANCE;
}
or for pre Java 5.0
class Singleton {
static class SingletonHolder {
static final Singleton INSTANCE = new Singleton();
}
public static Singleton instance() {
return SingletonHolder.INSTANCE;
}
}
As the static bloc...