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Easy way to print Perl array? (with a little formatting)
...do one thing and one thing only:
display Perl variables and objects on screen, properly formatted (to
be inspected by a human)
Example usage:
use Data::Printer;
p @array; # no need to pass references
The code above might output something like this (with colors!):
[
[0] "a",
...
What's the difference between ViewData and ViewBag?
... I recommend to you to not use either?
If you want to "send" data to your screen, send a strongly typed object (A.K.A. ViewModel) because it's easier to test.
If you bind to some sort of "Model" and have random "viewbag" or "viewdata" items then it makes automated testing very difficult.
If you a...
Eliminate extra separators below UITableView
...nce, I looked at tables where there were more rows than could be viewed on screen, and then for a table with two rows. In both cases, no extraneous separators.
Perhaps your custom views were not actually added. To check that, set the background color to something other than clearColor, e.g., [UICol...
BLE（一）概述&工作流程&常见问题 - 创客硬件开发 - 清泛IT社区，...
...需要输入一个PIN码，长度可以从4到16个数字。（很多设备默认0000或者1234）
在配对的过程中通过PIN码来生成Linkkey。两个配对后的设备共享一个Linkkey，这个行为叫绑定。绑定之后下次两个设备接近后，用Linkkey进行认证，认证通...
Is it pythonic to import inside functions?
...n" for functions available, the maximum module length would have to be one screen (probably 100 lines max). And that would probably be too short to be practical in most cases.
– codeape
Jun 22 '09 at 9:26
...
How to force NSLocalizedString to use a specific language
...ge:@"en"];
When your user changes his preferred language in your setting screen, simply call it again:
[NSBundle setLanguage:@"fr"];
To reset back to system defaults, simply pass nil:
[NSBundle setLanguage:nil];
Enjoy...
For those who need a Swift version:
var bundleKey: UInt8 = 0
class ...
How do I suspend painting for a control and its children?
... doesn't actually prevent the redraws from happening; they still happen offscreen.
– Simon
Mar 11 '10 at 9:36
4
...
How to get RelativeLayout working with merge and include?
...>
</RelativeLayout>
This does not (footer is floating at top of screen):
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent" android:layout_height="fill_parent">
<include android:id="@+id/header" layout="@layout/h...
How to use HTML to print header and footer on every printed page of a document?
...ple:
<div class="divFooter">UNCLASSIFIED</div>
CSS:
@media screen {
div.divFooter {
display: none;
}
}
@media print {
div.divFooter {
position: fixed;
bottom: 0;
}
}
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RESTful Login Failure: Return 401 or Custom Response
...nting clients both web and mobile and I intercept 401 to redirect to login screen. But when someone is already on the login screen and submits wrong credentials, the response also has 401 and will try to redirect again. There should be a different status code for failed attempt to get authenticated ...