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ASP.NET MVC Ajax Error handling
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If the server sends some status code different than 200, the error callback is executed:
$.ajax({
url: '/foo',
success: function(result) {
alert('yeap');
},
error: function(XMLHttpRequest, textStatus, errorThrown) {
alert('oops, something bad ha...
Null check in an enhanced for loop
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edited Feb 12 '10 at 7:54
Lawrence Dol
57.6k2525 gold badges129129 silver badges179179 bronze badges
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How to grep a text file which contains some binary data?
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– tommy.carstensen
Jan 3 '16 at 17:06
Note that this works in a pipeline as well. E.g. set | cat -v | grep variable
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How to implement Android Pull-to-Refresh
...project:
implementation 'androidx.swiperefreshlayout:swiperefreshlayout:1.0.0'
OR
You can go to Refactor>>Migrate to AndroidX and Android Studio will handle the dependencies for you.
share
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Can CSS detect the number of children an element has?
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li:first-child:nth-last-child(1) {
/* -or- li:only-child { */
width: 100%;
}
/* two items */
li:first-child:nth-last-child(2),
li:first-child:nth-last-child(2) ~ li {
width: 50%;
}
/* three items */
li:first-child:nth-last-child(3),
li:first-child:nth-last-child(3) ~ li {
width: 33.33...
Use of def, val, and var in scala
These lines of code outputs 12 , even though person.age=20 was successfully executed. I found that this happens because I used def in def person = new Person("Kumar",12) . If I use var or val the output is 20 . I understand the default is val in scala. This:
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Reset CSS display property to default value
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Nov 22 '11 at 15:09
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How can I get the console logs from the iOS Simulator?
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You can either use the Console.app to see this, or just do a tail (iOS 7.0.3 64 bits for example):
tail -f ~/Library/Logs/iOS\ Simulator/7.0.3-64/system.log
EDIT 2:
They are now located in ~/Library/Logs/CoreSimulator/<simulator-hash>/system.log
tail -f ~/Library/Logs/CoreSimulator/<s...
Hibernate error - QuerySyntaxException: users is not mapped [from users]
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302
In the HQL , you should use the java class name and property name of the mapped @Entity instead...
What is x after “x = x++”?
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306
x does get incremented. But you are assigning the old value of x back into itself.
x = x++;
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