大约有 40,000 项符合查询结果(耗时:0.0349秒) [XML]

https://stackoverflow.com/ques... 

event.preventDefault() function not working in IE

...k="alert(typeof(event.preventDefault));"> button</button> For all jQuery users out there you can fix an event when needed. Say that you used HTML onclick=".." and get a IE specific event that lacks preventDefault(), just use this code to get it. e = $.event.fix(e); After that e.preve...
https://stackoverflow.com/ques... 

UnicodeEncodeError: 'ascii' codec can't encode character u'\xa0' in position 20: ordinal not in rang

...read the Python Unicode HOWTO. This error is the very first example. Basically, stop using str to convert from unicode to encoded text / bytes. Instead, properly use .encode() to encode the string: p.agent_info = u' '.join((agent_contact, agent_telno)).encode('utf-8').strip() or work entirely i...
https://stackoverflow.com/ques... 

How to get the command line args passed to a running process on unix/linux systems?

... the -ww option allows access to full command-line arguments (as much as is stored by the kernel). See Also: how solaris and bsd get the untruncated commandline parameters for a process and ps options – GuruM ...
https://stackoverflow.com/ques... 

Counting the number of True Booleans in a Python List

... count method: >>> [True,True,False].count(True) 2 This is actually more efficient than sum, as well as being more explicit about the intent, so there's no reason to use sum: In [1]: import random In [2]: x = [random.choice([True, False]) for i in range(100)] In [3]: %timeit x.count(T...
https://stackoverflow.com/ques... 

grant remote access of MySQL database from any IP address

...this article is for you. ERROR 1130 (HY000): Host ‘1.2.3.4’ is not allowed to connect to this MySQL server Change mysql config Start with editing mysql config file vim /etc/mysql/my.cnf Comment out following lines. #bind-address = 127.0.0.1 #skip-networking If you do not...
https://stackoverflow.com/ques... 

How to save a dictionary to a file?

...on has the pickle module just for this kind of thing. These functions are all that you need for saving and loading almost any object: def save_obj(obj, name ): with open('obj/'+ name + '.pkl', 'wb') as f: pickle.dump(obj, f, pickle.HIGHEST_PROTOCOL) def load_obj(name ): with open(...
https://stackoverflow.com/ques... 

Copy the entire contents of a directory in C#

... Much easier //Now Create all of the directories foreach (string dirPath in Directory.GetDirectories(SourcePath, "*", SearchOption.AllDirectories)) Directory.CreateDirectory(dirPath.Replace(SourcePath, DestinationPath)); //Copy all the files...
https://stackoverflow.com/ques... 

Brew update failed: untracked working tree files would be overwritten by merge

... Works for me. Literally type this cd $(brew --prefix) – Saran Apr 25 '14 at 4:41 13 ...
https://stackoverflow.com/ques... 

How can I resize an image using Java?

...source libraries to see if they fare better. " +1 for imgscalr from @RiyadKalla's answer. – Thilo Aug 24 '12 at 1:29  |  show 1 more comment ...
https://stackoverflow.com/ques... 

Fatal Error: Allowed Memory Size of 134217728 Bytes Exhausted (CodeIgniter + XML-RPC)

I have a bunch of client point of sale (POS) systems that periodically send new sales data to one centralized database, which stores the data into one big database for report generation. ...