大约有 40,000 项符合查询结果（耗时：0.0526秒） [XML]
UPDATE and REPLACE part of a string
...ter for the second argument, so the following should work:
UPDATE dbo.xxx
SET Value = REPLACE(Value, '123\', '')
WHERE ID <=4
(I also added the \ in the replace as I assume you don't need that either)
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Print string to text file
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text_file = open("Output.txt", "w")
text_file.write("Purchase Amount: %s" % TotalAmount)
text_file.close()
If you use a context manager, the file is closed automatically for you
with open("Output.txt", "w") as text_file:
te...
Git: Remove committed file after push
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Reset the file in a correct state, commit, and push again.
If you're sure nobody else has fetched your changes yet, you can use --amend when committing, to modify your previous commit (i.e. rewrite history), and then push. I ...
Is Unit Testing worth the effort? [closed]
...singletons, the current time, or external resources like a database result set. These methods usually need to be refactored into a method that gets the resource (e.g. calls getTime()) and a method that takes the resource as a argument (e.g. takes the timestamp as a parameter). I let them skip testin...
How to do a recursive find/replace of a string with awk or sed?
How do I find and replace every occurrence of:
35 Answers
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Git push to wrong branch
...ere are no commits pushed after your dirty commits, you can even use git reset to get that wrong branch to a state just before your commits and then follow that again using git cherry-pick to get your commits into the right branch.
git checkout wrong_branch
git reset commitsha3 #commit just before ...
Find all files with name containing string
I have been searching for a command that will return files from the current directory which contain a string in the filename. I have seen locate and find commands that can find files beginning with something first_word* or ending with something *.jpg .
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Extracting an attribute value with beautifulsoup
...s the value by doing output = inputTag[0].contents
– Seth
Apr 11 '10 at 23:31
@Seth - no, because he is looking for in...
Specifying and saving a figure with exact size in pixels
... times larger:
plt.savefig('my_fig.png', dpi=my_dpi * 10)
Note that the setting of the DPI is not supported by all backends. Here, the PNG backend is used, but the pdf and ps backends will implement the size differently. Also, changing the DPI and sizes will also affect things like fontsize. A la...
Try/Catch block in PHP not catching Exception
...t's just because PHP always needs an Exception to be "Thrown". You need to set your own error handler and throw an Exception with it.
See set_error_handler function: http://php.net/manual/es/function.set-error-handler.php
s...