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How to get URI from an asset File?
...t exist. Also I think better have a checking if(!it.exist) inside the also block, then it will not copy the file every time even the file is already on the cache
– Yeung
Sep 27 '19 at 9:55
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MediaHelper 媒体助手扩展：从媒体文件提取元数据和专辑封面 · App Inventor 2 中文网
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格式：0 = PNG，1 = JPEG
显示到图像组件 ToImageBlock(图像组件)
在 Image 组件中显示专辑图像。
事件 Events
元数据加载后 AfterLoadMetaData(成功)
当 LoadMetaDataAsync 完成后触发此事件。
Success：...
Gunicorn worker timeout error
...e you are using flask without assynchronous support, so every request will block the call. To create async support without make difficult, add the gevent worker.
With gevent, a new call will spawn a new thread, and you app will be able to receive more requests
pip install gevent
gunicon .... --wor...
Adjust list style image position?
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Here's what I did to get small grey blocks to be on the left side and in the center of the text with an increased lineheight:
line-height:200%;
padding-left:13px;
background-image:url('images/greyblock.gif');
background-repeat:no-repeat;
background-position:le...
How do you force a CIFS connection to unmount
...while (120s? 300s?) to complete. I got lots of warnings about umount being blocked for more than 120 seconds.
– Peter Jaric
Mar 12 '12 at 12:06
2
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How do I get ruby to print a full backtrace instead of a truncated one?
...help. I ended up wrapping my entire test/test_helper.rb in a begin/rescue block and that fixed things up.
begin
class ActiveSupport::TestCase
#awesome stuff
end
rescue => e
puts e.backtrace
end
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Limit the length of a string with AngularJS
...</div>
.trim-info {
max-width: 50px;
display: inline-block;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
line-height: 15px;
position: relative;
}
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Occurrences of substring in a string
...finite loop. This can be fixed by moving the last line of code into the if block.
String str = "helloslkhellodjladfjhello";
String findStr = "hello";
int lastIndex = 0;
int count = 0;
while(lastIndex != -1){
lastIndex = str.indexOf(findStr,lastIndex);
if(lastIndex != -1){
count +...
jQuery and TinyMCE: textarea value doesn't submit
...ve_and_add = function(){
tinyMCE.triggerSave();
$('.new_multi_text_block_item').submit();
};
This is all you need to do.
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How to disable copy/paste from/to EditText
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This option blocks the copy but you can still paste by clicking on the cursor.
– Mehul Kanzariya
Nov 27 '18 at 6:59
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