大约有 13,700 项符合查询结果(耗时:0.0326秒) [XML]

https://stackoverflow.com/ques... 

Default value in Doctrine

...ple solution for my specific case and is to set the field type option empty_data to a default value. Again, this solution is only for the scenario where an empty input in a form sets the DB field to null. Background None of the previous answers helped me with my specific scenario but I found a so...
https://stackoverflow.com/ques... 

Why does Java switch on contiguous ints appear to run faster with added cases?

...TR [rsp-0x6000],eax ; {no_reloc} 0x00000000024f0167: push rbp 0x00000000024f0168: sub rsp,0x10 ;*synchronization entry ; - javaapplication4.Test1::multiplyByPowerOfTen@-1 (line 56) ...
https://stackoverflow.com/ques... 

Find the index of a dict within a list, by matching the dict's value

... tom_index = next((index for (index, d) in enumerate(lst) if d["name"] == "Tom"), None) # 1 If you need to fetch repeatedly from name, you should index them by name (using a dictionary), this way get operations would be O(1) ti...
https://stackoverflow.com/ques... 

Create a branch in Git from another branch

... newbies, this is what a --no-ff merge looks like – A__ Oct 6 '18 at 23:01  |  show 10 more comments ...
https://stackoverflow.com/ques... 

How can I create directories recursively? [duplicate]

... note, exist_ok=True is convenient to save having to check if it exists first every time. – ideasman42 Jan 10 '15 at 3:57 ...
https://stackoverflow.com/ques... 

How to find out if an item is present in a std::vector?

...ctor> if ( std::find(vec.begin(), vec.end(), item) != vec.end() ) do_this(); else do_that(); share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

Converting String to Int with Swift

... var value: Int { string.digits.integer ?? 0 } var maxValue: Int = 999_999_999 private var lastValue: Int = 0 override func willMove(toSuperview newSuperview: UIView?) { // adds a target to the textfield to monitor when the text changes addTarget(self, action: #selector...
https://stackoverflow.com/ques... 

WAMP shows error 'MSVCR100.dll' is missing when install

... the Visual C++ 2010 SP1 Redistributable Package x86 : VC10 SP1 vcredist_x86.exe http://www.microsoft.com/download/en/details.aspx?id=8328 For Windows 64 : Be sure that you have installed the Visual C++ 2010 SP1 Redistributable Package x64 : VC10 SP1 vcredist_x64.exe http://www...
https://stackoverflow.com/ques... 

Find substring in the string in TWIG

...reat :) I used it to figure out the current route: <li class="{% if 'gew_team_default_' in app.request.get('_route') %}active{% endif %}"> – Tobias Oberrauch Aug 28 '14 at 14:11 ...
https://stackoverflow.com/ques... 

Cannot overwrite model once compiled Mongoose

...d then have a global object call it when it needs it. For example: user_model.js var mongoose = require('mongoose'); var Schema = mongoose.Schema; var userSchema = new Schema({ name:String, email:String, password:String, phone:Number, _enabled:Boolean }); module.exports = mongoo...