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Negative matching using grep (match lines that do not contain foo)
...s your friend:
grep --help | grep invert
-v, --invert-match select non-matching lines
Also check out the related -L (the complement of -l).
-L, --files-without-match only print FILE names containing no match
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CSS rule to apply only if element has BOTH classes [duplicate]
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So, this will not select <div class="abc"> because it lacks xyz?
– Majid Fouladpour
Apr 26 '11 at 21:30
5
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VB.NET IntelliSense : Disable newline on ENTER autocomplete
...ns -> Text Editor -> Basic -> IntelliSense.
In Enter key behavior select Never add new line on enter
ANSWER FOR VISUAL STUDIO 2015 AND PREVIOUS:
Resharper makes it possible overriding Visual Studio intellisense and using its own intellisense. It is the only way I've found.
It has a 30 da...
Is there a hosted version of Twitter Bootstrap? [closed]
...ript, CSS, and Image files.
Additionally hosts the Font Awesome CSS and a selection of Bootswatch themes.
Maintained by @jdorfman and @mervinej.
CDNJS.com
Hosts the JavaScript, CSS and Image files. Check the GitHub repo for more specifics.
Also hosts a ton of other JS libraries, including ple...
using .join method to convert array to string without commas [duplicate]
... convert my array to a string so I can output it in a text box as the user selects numbers in a calculator, I'm not entirely sure how I can remove the commas that are also being output in the list however. Can someone advise how this can be achieved or if there is a different approach I should be us...
[工程源码实例] C++ ADO 读写Excel源码及注意点 - C/C++ - 清泛网 - 专注C/C++及内核技术
...HR(pRec.CreateInstance(__uuidof(Recordset)));
TESTHR(pRec->Open(sqlSelectSheet(connStr, sheetIndex).c_str(), connStr, adOpenStatic, adLockOptimistic, adCmdText));
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//读单元格，拉游标到下一行
_variant_t v = pRec->Fields->GetItem("列A")->Value;
pRec->MoveNext();
//...
记一次数据库表自增长（Auto Increment）故障 - 数据库(内核) - 清泛网 - ...
...么我们不妨换个思路，显式设置唯一标识，比如说通过「SELECT MAX … FOR UPDATE」的方式直接查询得到唯一标识符，并在稍后执行的 INSERT 语句中显式设置。
不过这种方法不够透明，需要修改业务代码，更透明的方法是使用触发器...
Sqlite or MySql? How to decide? [closed]
...to want to run several queries at once, or run a workload that has lots of selects and a few updates, and want them to go smoothly etc.
a lot of memory usage, for example, to buffer parts of your 1Tb database in your 32G of memory.
You need to use mysql or some other server-based RDBMS.
Note that...
Manipulating an Access database from Java without ODBC
...db");
Statement s = conn.createStatement();
ResultSet rs = s.executeQuery("SELECT [LastName] FROM [Clients]");
while (rs.next()) {
System.out.println(rs.getString(1));
}
Disclosure
At the time of writing this Q&A I had no involvement in or affiliation with the UCanAccess project; I ju...
How do I set a Windows scheduled task to run in the background? [closed]
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As noted by Mattias Nordqvist in the comments below, you can also select the radio button option "Run whether user is logged on or not". When saving the task, you will be prompted once for the user password. bambams noted that this wouldn't grant System permissions to the process, and also ...