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How to stop a PowerShell script on the first error?
...:
Set-StrictMode -Version Latest
$ErrorActionPreference = "Stop"
$PSDefaultParameterValues['*:ErrorAction']='Stop'
function ThrowOnNativeFailure {
if (-not $?)
{
throw 'Native Failure'
}
}
Then in any powershell file, after the CmdletBinding and Param for the file (if present), ...
pdf2htmlEX实现pdf转html - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...XUtil {
/**
* 调用pdf2htmlEX将pdf文件转换为html文件
* @param command 调用exe的字符串
* @param pdfName 需要转换的pdf文件名称
* @param htmlName 生成的html文件名称
* @return
*/
public static boolean pdf2html(String command,String pdfName,String ht...
Using Default Arguments in a Function
...ll, 'non-default y value'); and have it work as you want, where the second parameter $x still gets its default value.
With this method, passing a null value means you want the default value for one parameter when you want to override the default value for a parameter that comes after it.
As stated...
How should I use try-with-resources with JDBC?
... public PreparedStatementWrapper(Connection con, String query, Object ... params) throws SQLException {
this.stat = con.prepareStatement(query);
this.prepareStatement(params);
}
protected abstract void prepareStatement(Object ... params) throws SQLException;
public Res...
ContextLoaderListener or not?
...framework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value></param-value>
</init-param>
</servlet>
Just make sure that the contextConfigLocation parameter v...
Simplest way to serve static data from outside the application server in a Java web application
...or so). Also using the request.getPathInfo() is preferred above request.getParameter() because it is more SEO friendly and otherwise IE won't pick the correct filename during Save As.
You can reuse the same logic for serving files from database. Simply replace new FileInputStream() by ResultSet#getI...
What is the best practice for making an AJAX call in Angular.js?
...factory('WidgetData', function($http){
return {
get : function(params){
return $http.get('url/to/widget/data', {
params : params
});
}
}
});
module.controller('WidgetController', function(WidgetData){
WidgetData.get({
id : ...
Is there a VB.NET equivalent for C#'s '??' operator?
...
This answer shows how to use VB If with three parameters. That is not similar to C#'s ?? operator. Better answer is Code Maverick's If with two arguments. (Nick had a similar answer, years earlier, but doesn't include the explanation from MSDN.)
– T...
What is the proper way to test if a parameter is empty in a batch file?
...ayed expansion, as delayedExp. is always safe against any content.
set "param1=%~1"
setlocal EnableDelayedExpansion
if "!param1!"=="" ( echo it is empty )
rem ... or use the DEFINED keyword now
if defined param1 echo There is something
The advantage of this is that dealing with param1 is absolu...
Passing parameters to JavaScript files
...
You can pass parameters with arbitrary attributes. This works in all recent browsers.
<script type="text/javascript" data-my_var_1="some_val_1" data-my_var_2="some_val_2" src="/js/somefile.js"></script>
Inside somefile.js y...