Displaying keyword search results 1 - 6
Created by Dr. Xi on June 06, 2009 18:31:44 Last update: June 25, 2012 12:37:35
You can use the system call from the os module to execute an external program:
>>> import os >>> os.system(the_command_line_st...However, the path to the executable contains a space character, the system call treats the strings after the first space as arguments, causing an error. Python doc recommends the use of the subprocess module: The subprocess module provides more powerful facilities for spawning new processes and retrieving their results; using that module is preferable to using this function. For example, using wget to get the google home page:
>>> from subprocess import Popen, PIPE >>> (out...or
>>> import subprocess >>> subprocess.call(['cur...
Created by freyo on August 17, 2011 12:29:46 Last update: August 17, 2011 12:29:46
In Android.mk , you can define LOCAL_JARJAR_RULES like this:
LOCAL_JARJAR_RULES := $(LOCAL_PATH)/jarjar-rules.t...and in jarjar-rules.txt define a rule like this:
rule org.bouncycastle.** com.android.@0The build will change all org.bouncycastle to com.android.org.bouncycastle . Therefore, in your classes which are dependent on the library produced, the import statements should look like:
import com.android.org.bouncycastle...Help for the jarjar utility (in prebuilt/common/jarjar/ ):
$ java -jar jarjar-1.0rc8.jar Jar Jar Links - ...
Created by nogeek on November 11, 2010 00:26:08 Last update: November 11, 2010 00:29:43
This one is even more weird: it worked on Windows but failed on Linux, using default tools JDK1.6.0_20 on both. The exception thrown was:
java.lang.RuntimeException: Invalid conversion fro...And the stack trace:
java.lang.RuntimeException: Invalid conversion fro...This was the XSL used:
<?xml version="1.0" encoding="ISO-8859-1"?> <xs...The problem was , DateUtil.java had two getDate methods, one taking long parameter, the other taking a String parameter. And Java's XSLT get confused about which one to use:
import java.util.Date; import java.text.SimpleD...
Created by Fang on August 10, 2010 21:37:36 Last update: October 25, 2010 20:18:47
The tags <fmt:formatNumber> Format a numeric value as number , currency or percentage - controlled by the type attribute (defaults to number if type is missing). Syntax:
<fmt:formatNumber value="numericValue" [type="...Attributes: Name Dynamic? Type Description value true String or Number Numeric value to be formatted. type true String Specifies whether the value is to be formatted as number, currency, or percentage. pattern true String Custom formatting pattern, must follow the pattern syntax specified by the class java.text.DecimalFormat . currencyCode true String ISO 4217 currency code. Applied only when formatting currencies (i.e. if type is equal to "currency"); ignored otherwise. currencySymbol true String Currency symbol. Applied only when formatting currencies (i.e. if type is equal to "currency"); ignored otherwise. It is used only when currencyCode is...
Created by Fang on April 04, 2010 04:12:14 Last update: July 21, 2010 14:52:58
The tags <c:if> The <c:if> tag may be used with or without body content:
<!-- Without body content, used to export vari...In my opinion, the version without body content is pretty much useless (the <c:set> tag is a lot more meaningful for this purpose). If body content exists, it is inserted into the page if the testCondition is true . Optional attributes var and scope may be specified. If var is specified, a variable whose name is the value of var is exported to the associated scope ( pageScope if no scope is specified). The type of the exported variable is Boolean and its value is the value of the testCondition . <c:choose>, <c:when>, <c:otherwise> These tags imitate the Java control structure if...else...
Created by Dr. Xi on October 23, 2008 03:54:04 Last update: October 23, 2008 03:57:44
Add validator plugin in struts-config.xml
<struts-config> . . . ...Set validate="true" on action form
<struts-config> <!-- ========== Form Bean De...Add validation rules in validation.xml
<?xml version='1.0' encoding='windows-1252'?> <...If you override validate , make sure super.validate is called.
package com.example; import javax.servlet.h...Read the documentation: http://struts.apache.org/1.2.4/userGuide/dev_validator.html