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Detecting Unsaved Changes
...paring the current value of each element
* with its default value.
*
* @param {Form} form the form to be checked.
* @return {Boolean} <code>true</code> if the form is dirty, <code>false</code>
* otherwise.
*/
function formIsDirty(form) {
for (var i =...
How to read file contents into a variable in a batch file?
...tiple variables from file like this:
for /f "delims== tokens=1,2" %%G in (param.txt) do set %%G=%%H
where param.txt:
PARAM1=value1
PARAM2=value2
...
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In Python, how do I read the exif data for an image?
... answered May 15 '19 at 19:09
Param KapurParam Kapur
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libevent+protobuf轻松搭建tcpserver - C/C++ - 清泛网 - 专注C/C++及内核技术
...
…
// event初始化
event_init();
init_server(port, params…);
event_dispatch();
return 0;
}
int init_server(short port, params…)
{
int listen_fd = setup_tcp_server(port);
set_non_block(listen_fd);
// 将输入的参数params… 组织为一...
angularjs directive call function specified in attribute and pass an argument to it
...o's example change:
In template
<div my-method="theMethodToBeCalled(myParam)"></div>
In directive link function
$(element).click(function( e, rowid ) {
scope.method({myParam: id});
});
This does have one disadvantage compared to marko's solution - on first load theMethodToBeCall...
Is there a C# type for representing an integer Range?
... example:
/// <summary>The Range class.</summary>
/// <typeparam name="T">Generic parameter.</typeparam>
public class Range<T> where T : IComparable<T>
{
/// <summary>Minimum value of the range.</summary>
public T Minimum { get; set; }
//...
What is the proper way to check for null values?
...t session, if the type is correct and present
/// </summary>
/// <param name="key">The session key</param>
/// <param name="defaultValue">The default value</param>
/// <returns>Returns a strongly typed session object, or default value</returns>
public static...
Tree data structure in C#
...d Action<T>( T obj ) . There are also versions from 0 to 4 different parameters. There's also an analogous delegate for functions called Func<>.
– Benny Jobigan
Feb 6 '10 at 23:45
...
How to quickly clear a JavaScript Object?
...arObjectValues = (objToClear) => {
Object.keys(objToClear).forEach((param) => {
if ( (objToClear[param]).toString() === "[object Object]" ) {
clearObjectValues(objToClear[param]);
} else {
objToClear[param] = undefined;
}
})
return ob...
Kotlin Ternary Conditional Operator
...ructure similar to the ternary operator:
infix fun <T> Boolean.then(param: T): T? = if (this) param else null
This would make an a ? b : c expression translate to a then b ?: c, like so:
println(condition then "yes" ?: "no")
Update:
But to do some more Java-like conditional switch you wi...