大约有 30,000 项符合查询结果（耗时：0.0476秒） [XML]
Converting user input string to regular expression
...
@JDSmith I didn't mean it in your example. I meant that you need to escape double quotes if you want them to be a part of the regex provided it is hard coded. Obviously, none of this applies if the string is in a variable like from an <inpu...
Using G++ to compile multiple .cpp and .h files
... @gabriel_vincent, it's not necessarily bad practice, but it will mean that editing one file in a project of hundreds will cause the compiler to redo all the work for all the files. Compiling separately allows for incremental compilation.
– Paul Draper
...
String to Dictionary in Python
...thentication to register users on my site, and I'm trying to do it server side. I've gotten to the point where I get my access token, and when I go to:
...
Why does the 260 character path length limit exist in Windows?
...e calling process, fails if the file name is longer than MAX_PATH. So this means MoveFile will let you move a DLL to a location such that its path is longer than 260 characters, but when you try to load the DLL, it would fail. There are similar examples throughout the Windows APIs; some workarounds ...
How do I add custom field to Python log format string?
...
I have this sample not working for me. import uuid uniqueId = str(uuid.uuid4()) extra = {"u_id" : uniqueId} RotatingHandler = RotatingFileHandler(LOG_FILENAME,encoding='utf-8',maxBytes=maxSize, backupCount=batchSize) logger.basicConfig(handlers=[RotatingH...
How to comment out a block of code in Python [duplicate]
...xcept the person who chooses to defy this definitive answer by using it to mean something else.
– ArtOfWarfare
Jul 23 '13 at 14:33
146
...
PHP array: count or sizeof?
...eof(), what is that?" and having to consult the documentation.
I think it means sizeof() does not work like it does in C (calculating the size of a datatype). It probably made this mention explicitly because PHP is written in C, and provides a lot of identically named wrappers for C functions (strl...
How to import a Python class that is in a directory above?
... current package hierarchy without specifying exact names. One leading dot means the current package where the module making the import exists. Two dots means up one package level. Three dots is up two levels, etc. So if you execute from . import mod from a module in the pkg package then you will en...
Android - Writing a custom (compound) component
The Android app I'm currently developing has a main activity that has grown quite large. This is mainly because it contains a TabWidget with 3 tabs. Each tab has quite a few components. The activity has to control of all those components at once. So I think you can imagine that this Activity has l...
Difference between float and decimal data type
...ter, but for divisions the float is
better, up to some point, of course. I mean, using DECIMAL will not give
you a "fail proof arithmetic" in any means.
Hope this helps.
share
|
improve this answe...