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When to catch java.lang.Error?
...at the list of errors you will see that most can be handled. For example a ZipError occurs on reading corrupt zip files.
The most common errors are OutOfMemoryError and NoClassDefFoundError, which are both in most cases runtime problems.
For example:
int length = Integer.parseInt(xyz);
byte[] buf...
App Inventor 2 UrsPahoMqttClient 拓展 - 物联网轻量级MQTT协议 · App Inventor 2 中文网
...程）》
最新版拓展下载：
de.ullisroboterseite.ursai2pahomqtt.aix
MQTT（Message Queuing Telemetry Transport：消息队列遥测传输）
MQTT 发明于 1999 年，为物联网设计的轻量级协议，基于TCP协议实现。
MQTT 协议文档：https://mqtt.org/
...
马云、王健林为什么都看中了上海？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...融、贸易中心之一”；10月，中共十四大报告提出“尽快把上海建成国际经济、金融、贸易中心之一。”随着国家对于上海是“国际经济、金融、贸易中心”的定位，很多相关机构都陆续落地上海。到1995年，上海的外资金融机构...
Simplest way to read json from a URL in java
...ing to this free geolocator website and parsing the json and displaying my zipcode. (just put this stuff in a main method to test it out)
String sURL = "http://freegeoip.net/json/"; //just a string
// Connect to the URL using java's native library
URL url = new URL(sURL);
URLConnec...
Printing Lists as Tabular Data
...eams_list) + 1)
print(row_format.format("", *teams_list))
for team, row in zip(teams_list, data):
print(row_format.format(team, *row))
This relies on str.format() and the Format Specification Mini-Language.
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New features in java 7
...O APIs for the Java platform (NIO.2)
NIO.2 filesystem provider for zip/jar archives
SCTP (Stream Control Transmission Protocol)
SDP (Sockets Direct Protocol)
Use the Windows Vista IPv6 stack
TLS 1.2
sec Elliptic-curve cryptography (ECC)
jdbc JDBC 4.1
cl...
Version number comparison in Python
...he version lists to the corresponding length. With python 2.6 you can use izip_longest to pad the sequences.
from itertools import izip_longest
def version_cmp(v1, v2):
parts1, parts2 = [map(int, v.split('.')) for v in [v1, v2]]
parts1, parts2 = zip(*izip_longest(parts1, parts2, fillvalue=...
Is there a built-in function to print all the current properties and values of an object?
...ype 'exceptions.BufferError'>,
...
'zip': <built-in function zip>},
'__file__': 'pass.py',
'__name__': '__main__'}
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How do I run Redis on Windows?
...ds
Personally I preferred the first option
Download Redis-x64-2.8.2104.zip
Extract the zip to prepared directory
run redis-server.exe or redis-server.exe --maxheap 2gb
then run redis-cli.exe
You can start using Redis now, please refer for commands
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How to import a module given the full path?
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The python path can contain zip archives, "eggs" (a complex kind of zip archives), etc. Modules can be imported out of them. So the path elements are indeed containers of files, but they are not necessarily directories.
– alexis
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