大约有 23,000 项符合查询结果(耗时:0.0793秒) [XML]
How to add include path in Qt Creator?
...ur own build system, you create a project by selecting "Import of Makefile-based project". This will create some files in your project directory including a file named <your project name>.includes. In that file, simply list the paths you want to include, one per line. Really all this does i...
What is the meaning of the 'g' flag in regular expressions?
...
Will give example based on string. If we want to remove all occurences from a
string.
Lets say if we want to remove all occurences of "o" with "" from "hello world"
"hello world".replace(/o/g,'');
...
How to check if a DateTime occurs today?
...s a DateTime object
.NET is smart enough to determine you want to compare based on Date only and uses that for the internal Compare. Not sure why, and actually having trouble finding documentation for this behaviour.
share
...
Extract a regular expression match
...nces in 'See also':
‘regmatches’ for extracting matched substrings based on the results of
‘regexpr’, ‘gregexpr’ and ‘regexec’.
So this will work, and is fairly simple:
txt <- "aaa12xxx"
regmatches(txt,regexpr("[0-9]+",txt))
#[1] "12"
...
Parameterize an SQL IN clause
... not open to SQL injection. The only injected text into CommandText is not based on user input. It's solely based on the hardcoded "@tag" prefix, and the index of an array. The index will always be an integer, is not user generated, and is safe.
The user inputted values are still stuffed into param...
Git - Difference Between 'assume-unchanged' and 'skip-worktree'
...cally.
That last part is what I describe a typical content filter driver based on smudge/clean scripts.
share
|
improve this answer
|
follow
|
...
What's the difference(s) between .ToList(), .AsEnumerable(), AsQueryable()?
...here that would be useful. As I explained, applying AsQueryable() is often based on misconception. But I'll let is simmer in the back of my head for a while and see if I can add some more coverage on that question.
– Gert Arnold
Aug 29 '19 at 11:16
...
git merge: apply changes to code that moved to a different file
...lement your changes. As user @digory doo wrote below, you can do git merge-base master local to find X.
---- X (move)-----CP----- (master)
\
`--A---B--- (local)
On this branch, issue the following renaming command:
git mv original.txt copy.txt
This renames the file. Note that co...
How to view DLL functions?
...tBrains.
https://www.jetbrains.com/decompiler/
dotPeek is a free tool based on ReSharper. It can reliably decompile
any .NET assembly into C# or IL code.
share
|
improve this answer
...
Cannot lower case button text in android studio
...forementioned attribute. Here's what it had <resources> <!-- Base application theme. --> <style name="AppTheme" parent="android:Theme.Holo.Light.DarkActionBar"> <!-- Customize your theme here. --> </style> </resources>
–...