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How to Join to first row
...t be.
Multiple invocations of the query can give you different line items for the same order, even if the underlying did not change.
If you want deterministic order, you should add an ORDER BY clause to the innermost query.
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Getting the error “Java.lang.IllegalStateException Activity has been destroyed” when using tabs with
...mode.I have 5 tabs and the content of each tab is handled using fragments. For tab2 though, I have a fragment the xml file of which holds a ViewPager element which in turn has some fragment pages. When I initially start the application the application, I am able to switch between tabs no problem but...
【精心整理】【实用】visual C++中最常用的类与API函数 - C/C++ - 清泛网 -...
...个CArchive对象
CArchive(CFile* pFile,UINT nMode,int nBufSize=4096,void* lpBuf=NULL);
参数：pFile 指向CFile对象的指针，这个CFile对象是数据的最终源或目的；
nMode是标志，取值为CArchive::load时，从文档中加载数据（要求CFile读许可），取值为CArch...
How to prevent a jQuery Ajax request from caching in Internet Explorer?
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You can disable caching globally using $.ajaxSetup(), for example:
$.ajaxSetup({ cache: false });
This appends a timestamp to the querystring when making the request. To turn cache off for a particular $.ajax() call, set cache: false on it locally, like this:
$.ajax({
cac...
How do I remove the first characters of a specific column in a table?
...le value is ABCD123Stu1231 .
I want to remove first 4 chars from my table for all records
12 Answers
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Downloading an entire S3 bucket?
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AWS CLI
See the "AWS CLI Command Reference" for more information.
AWS recently released their Command Line Tools, which work much like boto and can be installed using
sudo easy_install awscli
or
sudo pip install awscli
Once installed, you can then simply run:
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Remove shadow below actionbar
I use actionbarsherlock. The piece of code below is responsible for changing it's background to a custom one.
13 Answers
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How to check if element has any children in Javascript?
... originally written.) If supporting older mobile devices, be sure to check for support.
If you don't need IE8 and earlier support, you can also do this:
if (element.firstElementChild) {
// It has at least one element as a child
}
That relies on firstElementChild. Like children, it wasn't def...
css3 drop shadow under another div, z-index not working [duplicate]
...vered). when i put a break between the divs, i can see the shadow and therefore i know that part of the code is working properly. i have the following html code:
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What is the difference between @PathParam and @QueryParam
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