大约有 40,000 项符合查询结果（耗时：0.0633秒） [XML]
Change font color for comments in vim
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BenoitBenoit
67.7k2121 gold badges185185 silver badges219219 bronze badges
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Identity increment is jumping in SQL Server database
...s for primary keys, it is a HUGE effort to drop those columns and recreate new ones to use the BS sequence workaround. The Sequence workaround is only good if you are designing the tables new from scratch in SQL 2012+
Bottom line is, if you are on Sql Server 2008R2, then STAY ON IT. Seriously, stay...
Unique ways to use the Null Coalescing operator [closed]
... I just used it today to replace a simple IF block that I wrote before I knew about either ternary or null coalescing operator. The true and false branches of the original IF statement called the same method, replacing one of its arguments with a different value if a certain input is NULL. With the...
Broadcast receiver for checking internet connection in android app
...n checkInternet(Context context) {
ServiceManager serviceManager = new ServiceManager(context);
if (serviceManager.isNetworkAvailable()) {
return true;
} else {
return false;
}
}
}
ServiceManager.java
public class ServiceManager {
C...
Quickly create large file on a Windows system
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fsutil file createnew <filename> <length>
where <length> is in bytes.
fsutil requires administrative privileges though.
share
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T-SQL: Selecting rows to delete via joins
...the join.
– TheTXI
Jan 13 '09 at 16:51
10
One question. Why do we need to write 'DELETE TableA FR...
How to output numbers with leading zeros in JavaScript [duplicate]
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edited Sep 7 '17 at 20:51
Felipe Carasso
522 bronze badges
answered Jun 8 '10 at 15:33
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How to get child element by class name?
...them.
– Fran Verona
Feb 4 '14 at 11:51
3
@FranVerona Just out of curiosity, wouldn't a simple "in...
Redirect parent window from an iframe action
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The errors people are encountering here are because of a new HTML5 attribute for iframes called, "sandbox" - developer.mozilla.org/en-US/docs/Web/HTML/Element/iframe The sandbox attribute prevents javascript taking certain actions within an iframe based on a given whitelist of all...
How to highlight text using javascript
... document.body; // document.getElementById("someTable");
let highlighter = new SearchTools.InstantSearch(searchContainer, [
{
token: "this is the text to highlight" // searchText.value,
className: "highlight", // this is the individual highlight class
sensitiveSearch: fal...