大约有 48,000 项符合查询结果(耗时:0.0682秒) [XML]

https://stackoverflow.com/ques... 

Best way to represent a Grid or Table in AngularJS with Bootstrap 3? [closed]

... ng-grid 3.0.7 is now released, and it worked well for me (now called ui-grid) – Kimball Robinson Jan 6 '16 at 20:58 1 ...
https://stackoverflow.com/ques... 

plot a circle with pyplot

...e, showing how units matter: circle1 = plt.Circle((0, 0), 2, color='r') # now make a circle with no fill, which is good for hi-lighting key results circle2 = plt.Circle((5, 5), 0.5, color='b', fill=False) circle3 = plt.Circle((10, 10), 2, color='g', clip_on=False) ax = plt.gca() ax.cla() # clear t...
https://stackoverflow.com/ques... 

javac is not recognized as an internal or external command, operable program or batch file [closed]

...jre). Enter the directory. Then enter the bin directory of that. You are now in the correct directory. Copy the path. If in File Explorer, click the address bar. If in Command Prompt, copy the prompt. The resulting Java path should be in the form of (without quotes): C:\Program Files\Java\jdkxxx...
https://stackoverflow.com/ques... 

What is SQL injection? [duplicate]

...erabilities because attackers can send values to an application that they know will be interpolated into a SQL string. By being very clever, they can manipulate the result of queries, reading data or even changing data that they shouldn't be allowed to do. Example in PHP: $password = $_POST['pass...
https://stackoverflow.com/ques... 

What is the difference between a var and val definition in Scala?

...ge the state of that object. At the root of it, however, there was a var. Now, immutability is a good thing for many reasons. First, if an object doesn't change internal state, you don't have to worry if some other part of your code is changing it. For example: x = new B(0) f(x) if (x.value.value ...
https://stackoverflow.com/ques... 

Best way to compare dates in Android

... as java.util.Date, java.util.Calendar, and java.text.SimpleDateFormat are now legacy, supplanted by the java.time classes. Most of the java.time functionality is back-ported to Java 6 & Java 7 in the ThreeTen-Backport project. Further adapted for earlier Android (<26) in ThreeTenABP. See How...
https://stackoverflow.com/ques... 

what exactly is device pixel ratio?

this is mentioned every article about mobile web, but nowhere I can found an explanation of what exactly does this attribute measure. Can anyone please elaborate what does queries like this check? ...
https://stackoverflow.com/ques... 

How to remove/delete a large file from commit history in Git repository?

...ry. You can then use git gc to clean away the dead data: $ git gc --prune=now --aggressive The BFG is typically at least 10-50x faster than running git-filter-branch, and generally easier to use. Full disclosure: I'm the author of the BFG Repo-Cleaner. ...
https://stackoverflow.com/ques... 

Do I need all three constructors for an Android custom view?

... How did I never know this? – Suragch Nov 4 '17 at 9:17  |  show 1 more comment ...
https://stackoverflow.com/ques... 

Is it possible to allow didSet to be called during initialization in Swift?

... Don't know why it works -- but it does. Directly setting the new value within the init()-Method doesn't call didSet() -- but using the given Method setSomeProperty() does. – Oliver Aug 10 '14 a...