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problem with and :after with CSS in WebKit
...answered Aug 20 '10 at 18:33
David says reinstate MonicaDavid says reinstate Monica
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Converting from Integer, to BigInteger
...eger the intValue() will not overflow, so the call to valueOf will simply widen the int to a long. There's no noticeable difference between using longValue() and intValue() in this example, but if he started with a Long, he would want to use longValue().
– jbindel
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How to solve the “failed to lazily initialize a collection of role” Hibernate exception
...ands of row, guess what happened ? I think it is misleading because it provides too simple of an answer for a problem that mostly beginners will face and soon enough they will have their whole database loaded in memory if they are not careful (and they won't, because they won't be aware of it) :).
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使用CSplitterWnd实现拆分窗口（多视图显示） - C/C++ - 清泛网 - 专注C/C++及内核技术
...ntWnd, int nRows, int nCols, DWORD dwStyle = WS_CHILD | WS_VISIBLE, UINT nID = AFX_IDW_PANE_FIRST );
函数有5个参数，意义如下:
● pParentWnd:切分窗口的父窗口指针
● nRows:水平方向分隔窗口的数目
● nCols:垂直方向分隔窗口的数目 ...
Get selected subcommand with argparse
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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How to use mod operator in bash?
...
You must put your mathematical expressions inside $(( )).
One-liner:
for i in {1..600}; do wget http://example.com/search/link$(($i % 5)); done;
Multiple lines:
for i in {1..600}; do
wget http://example.com/search/link$(($i % 5))
done
...
WPF Auto height in code
...l help you.
At times, you may want to
programmatically set the Height or
Width of a WPF element to Auto in
code. To do this, just use the
Double.NaN (Not a Number) value.
For example, in C#:
this.txtName.Width = Double.NaN;
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How to handle more than 10 parameters in shell
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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How to convert a LocalDate to an Instant?
...R-310 will not select the time-zone for you automatically, so you must provide it.
LocalDate date = LocalDate.now();
Instant instant = date.atStartOfDay(ZoneId.systemDefault()).toInstant();
This example uses the default time-zone of the JVM - ZoneId.systemDefault() - to perform the conversion. Se...
How to cache data in a MVC application
...eKey, Func<T> getItemCallback) where T : class;
}
Usage:
cacheProvider.GetOrSet("cache key", (delegate method if cache is empty));
Cache provider will check if there's anything by the name of "cache id" in the cache, and if there's not, it will call a delegate method to fetch data and sto...