大约有 47,000 项符合查询结果(耗时:0.0455秒) [XML]

https://stackoverflow.com/ques... 

How to execute mongo commands through shell scripts?

...go operators, starting with a $ sign, you'll want to surround the eval argument in single quotes to keep the shell from evaluating the operator as an environment variable: mongo --eval 'db.mycollection.update({"name":"foo"},{$set:{"this":"that"}});' myDbName Otherwise you may see something like t...
https://stackoverflow.com/ques... 

How to instantiate a File object in JavaScript?

...the W3C File API specification, the File constructor requires 2 (or 3) parameters. So to create a empty file do: var f = new File([""], "filename"); The first argument is the data provided as an array of lines of text; The second argument is the filename ; The third argument looks like: var f ...
https://stackoverflow.com/ques... 

Programmatically get height of navigation bar

... I have also discovered that this push down maintains the [self.view].frame.origin.y = 0 . 14 Answers ...
https://stackoverflow.com/ques... 

Set focus on TextBox in WPF from view model

... Let me answer to your question in three parts. I'm wondering what is "cs.txtCompanyID" in your example? Is it a TextBox control? If yes, then you are on a wrong way. Generally speaking it's not a good idea to have any referen...
https://stackoverflow.com/ques... 

Best Timer for using in a Windows service

I need to create some windows service which will execute every N period of time. The question is: Which timer control should I use: System.Timers.Timer or System.Threading.Timer one? Does it influence on something? ...
https://stackoverflow.com/ques... 

Git: How to update/checkout a single file from remote origin master?

...file from the downloaded changes (origin/master). At least this works for me for those little small typo fixes, where it feels weird to create a branch etc just to change one word in a file. share | ...
https://stackoverflow.com/ques... 

How to extract the decision rules from scikit-learn decision-tree?

...rs here: from sklearn.tree import _tree def tree_to_code(tree, feature_names): tree_ = tree.tree_ feature_name = [ feature_names[i] if i != _tree.TREE_UNDEFINED else "undefined!" for i in tree_.feature ] print "def tree({}):".format(", ".join(feature_names)) de...
https://stackoverflow.com/ques... 

How to disable zoom on Ctrl+scroll in Visual Studio 2010?

... Selected this as the answer because it was the method I ended up using to install the extension. – Lawrence Johnston May 18 '10 at 22:57 27 ...
https://stackoverflow.com/ques... 

How to format date in angularjs

...ormat date as mm/dd/yyyy . I tried the following and none of it works for me. Can anyone help me with this? 15 Answers ...
https://stackoverflow.com/ques... 

How to suppress GCC warnings from library headers?

...nt info being obscured. I currently use grep on make output but I'd like something better. 9 Answers ...