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What can , and be used for?
...n and validation of GET parameters. It's like the <h:inputText>, but then for GET parameters.
The following example
<f:metadata>
<f:viewParam name="id" value="#{bean.id}" />
</f:metadata>
does basically the following:
Get the request parameter value by name id.
Convert ...
Git diff against a stash
...c question. If you created the stash from master (to save work for later), then do some commits for other work on master, then do git diff stash@{0} master, you get a diff of your stash against the current master (which includes the work done on master after the stash was made), not the files/lines ...
Running a cron every 30 seconds
...use a sleep 30 but to start it in the background before your payload runs. Then, after the payload is finished, just wait for the background sleep to finish.
If the payload takes n seconds (where n <= 30), the wait after the payload will then be 30 - n seconds. If it takes more than 30 seconds, t...
Split string into an array in Bash
...re sparse. In other words, you can delete an element or add an element and then the indices are not contiguous.
unset "array[1]"
array[42]=Earth
To get the number of elements in an array:
echo "${#array[@]}"
As mentioned above, arrays can be sparse so you shouldn't use the length to get the la...
Simple logical operators in Bash
...riables and I want to check the following condition (written out in words, then my failed attempt at bash scripting):
5 Ans...
Injecting $scope into an angular service function()
...late the students array with students from the server.
$http.get(path).then(function (response) {
response.data.forEach(function (student) {
students.push(student);
});
});
return {
students: students,
save: save
};
}]).
controller('someCtrl...
Pass data to layout that are common to all pages
...
If you are required to pass the same properties to each page, then creating a base viewmodel that is used by all your view models would be wise. Your layout page can then take this base model.
If there is logic required behind this data, then this should be put into a base controller t...
Centering controls within a form in .NET (Winforms)? [duplicate]
...orm will remain constant. If you change the control anchor to bottom left, then the control will keep the same distance from the bottom and left sides of the form when the form if resized.
Turning off the anchor in a direction will keep the control centered in that direction when resizing.
NOTE: ...
Is there any reason to use a synchronous XMLHttpRequest?
... This is an old answer, but this comment applies to even back then, even before HTML5, browsers provided for 2 threads for making requests. I wrote a connection pool script to utilize both, because even with async request, with one connection, you could tie the browser up. Making use ...
How to work offline with TFS
...t the item(s) to
disconnect.
On the File menu, click Source
Control, then Change Source Control.
In the Change Source Control dialog
box, click Disconnect.
Click OK.
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