大约有 19,000 项符合查询结果(耗时:0.0334秒) [XML]
How to format a java.sql Timestamp for displaying?
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If you're using MySQL and want the database itself to perform the conversion, use this:
DATE_FORMAT(date,format)
If you prefer to format using Java, use this:
java.text.SimpleDateFormat
SimpleDateFormat dateFormat = new SimpleDateFormat(...
Java: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification
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this hasn't worked for me. I have the root and the chain cert installed, but Tomcat-7 still reports validatorException caused by "unable to find valid certification path to requested target" any way to debug this?
– Cheruvim
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Log all requests from the python-requests module
...dule, might be some side-effects'''
HTTPConnection.debuglevel = 0
root_logger = logging.getLogger()
root_logger.setLevel(logging.WARNING)
root_logger.handlers = []
requests_log = logging.getLogger("requests.packages.urllib3")
requests_log.setLevel(logging.WARNING)
reques...
How to pass “Null” (a real surname!) to a SOAP web service in ActionScript 3
...st two tests in my fiddle which verify this):
var thisIsNotNull:XML = <root>null</root>;
if(thisIsNotNull == null){
// always branches here, as (thisIsNotNull == null) strangely returns true
// despite the fact that thisIsNotNull is a valid instance of type XML
}
When currentC...
Checking if a field contains a string
.../reference/sql-comparison/
http://php.net/manual/en/mongo.sqltomongo.php
MySQL
SELECT * FROM users WHERE username LIKE "%Son%"
MongoDB
db.users.find({username:/Son/})
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how to get last insert id after insert query in codeigniter active record
...n insert query (active record style) used to insert the form fields into a MySQL table. I want to get the last auto-incremented id for the insert operation as the return value of my query but I have some problems with it.
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Convert JSON to Map
...n library.
When you don't know structure of json. You can use
JsonElement root = new JsonParser().parse(jsonString);
and then you can work with json. e.g. how to get "value1" from your gson:
String value1 = root.getAsJsonObject().get("data").getAsJsonObject().get("field1").getAsString();
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How can I make a time delay in Python? [duplicate]
...face, sleep() won't do the job - use after() instead: tkinter.Tk.after(yourrootwindow,60000) or yourrootwindow.after(60000)
– DonGru
Aug 3 '17 at 10:41
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Why historically do people use 255 not 256 for database field magnitudes?
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255 was the varchar limit in mySQL4 and earlier.
Also 255 chars + Null terminator = 256
Or 1 byte length descriptor gives a possible range 0-255 chars
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Discuz轻松生成sitemaps.xml网站地图 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...pdateperi='60';//协议文件更新周期的上限,单位为分钟
$web_root=$_G['siteurl'];//根网址
$CHARSET='utf-8';// or gbk //选择编码方式
/***********************************************************************************************/
//网站地图sitemap.xml
$sitemap="<?xml v...
