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How to update column with null value
...ed Oct 6 '10 at 8:11
Daniel VassalloDaniel Vassallo
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Writing to output window of Visual Studio
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Just ran a small app here, works fine for me. Perhaps there is a small glitch in your environment?
– Bhargav Bhat
Feb 27 '12 at 15:41
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When can I use a forward declaration?
I am looking for the definition of when I am allowed to do forward declaration of a class in another class's header file:
1...
Is there a good jQuery Drag-and-drop file upload plugin? [closed]
Is there a nice tidy jQuery plugin that allows including a single JS script then using a simple snippet to enable a form? Something like this:
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ArrayIndexOutOfBoundsException when using the ArrayList's iterator
...oing that right, as far as iterating through the Arraylist goes?
No: by calling iterator twice in each iteration, you're getting new iterators all the time.
The easiest way to write this loop is using the for-each construct:
for (String s : arrayList)
if (s.equals(value))
// ...
As...
win7 安装项目管理工具redmine2.5.1 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...要开始这项工作。
一、了解redmine
参考redmine官方的Installtion Guide，主要是对redmine有个大致的了解。
http://www.redmine.org/projects/redmine/wiki/RedmineInstall
二、下载必要的软件包
我用的是以下的版本：
redmine-2.5.1.zip
railsinstaller-2....
How to do this in Laravel, subquery where in
...t('product_id'); //don't need ->get() or ->first()
and then we put all together:
Products::whereIn('id', $productCategory)
->where('active', 1)
->select('id', 'name', 'img', 'safe_name', 'sku', 'productstatusid')
->get();//runs all queries at once
Th...
Remove duplicate rows in MySQL
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A really easy way to do this is to add a UNIQUE index on the 3 columns. When you write the ALTER statement, include the IGNORE keyword. Like so:
ALTER IGNORE TABLE jobs
ADD UNIQUE INDEX idx_name (site_id, title, company);
Th...
jQuery animate backgroundColor
...best compression in this case needing only 2317 bytes and since it is so small - here it is:
(function (d) {
d.each(["backgroundColor", "borderBottomColor", "borderLeftColor", "borderRightColor", "borderTopColor", "color", "outlineColor"], function (f, e) {
d.fx.step[e] = function (g) {...
When would you use .git/info/exclude instead of .gitignore to exclude files?
...gnore rules, unlike .git/info/exclude.
So, .gitignore is available across all clones of the repository. Therefore, in large teams all people are ignoring the same kind of files Example *.db, *.log.
And you can have more specific ignore rules because of multiple .gitignore.
.git/info/exclude is av...