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Python's json module, converts int dictionary keys to strings
...ect properties are converted to String.
var a= {1: 'a'};
for (k in a)
alert(typeof k); // 'string'
This can lead to some curious-seeming behaviours:
a[999999999999999999999]= 'a'; // this even works on Array
alert(a[1000000000000000000000]); // 'a'
alert(a['999999999999999999999']); // fail
...
Using Custom Domains With IIS Express
... domain. I get past that but all resources then fail to load so no images, scripts or CSS.
– Prime By Design
Aug 12 '18 at 8:32
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Multiple INSERT statements vs. single INSERT with multiple VALUES
...minimal.
I thought I'd look into this a bit more though so set up a loop (script) and tried adjusting the number of VALUES clauses and recording the compile time.
I then divided the compile time by the number of rows to get the average compile time per clause. The results are below
Up until 250...
Pros and cons of using sbt vs maven in Scala project [closed]
... because it integrates well with our CI server. We could just run a shell script to kick off a build, of course, but we've got a bunch of other information coming out of Maven that we want to go into CI. That's about the only reason I can think of to use Maven for a Scala project.
Otherwise, just...
What does immutable mean?
...ou instantiate the object, you can't change its properties. In your first alert you aren't changing foo. You're creating a new string. This is why in your second alert it will show "foo" instead of oo.
Does it mean, when calling methods on
a string, it will return the modified
string, but...
Tool to track #include dependencies [closed]
...
I wrote a python script to read the output of cinclude2dot and get all the dependency in a map and then do depth-first-traversal to finally output a forest of sources. The forest that does not have any .cc/.c/.cxx file in that(only the .h fil...
Running Bash commands in Python
On my local machine, I run a python script which contains this line
9 Answers
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使用App Inventor扩展实现多点触控:Scale Detector 缩放检测 · App Inventor 2 中文网
...etector.aix 扩展。
请记住,扩展机制仍然不稳定并且正在开发中。 随着系统的发展,你在步骤 (2) 和 (3) 中构建的任何 aia 文件可能需要重新构建。
内容
多点触控演示应用
实现ScaleDetector扩展
App Inventor 没有内置多点触控...
How to change current Theme at runtime in Android [duplicate]
...t*/
String choose[] = {"Theme_Holo_Light","Theme_Black"};
AlertDialog.Builder b = new AlertDialog.Builder(this);
/** Setting a title for the window */
b.setTitle("Choose your Application Theme");
/** Setting items to the alert dialog */
b.setSingleC...
Make a number a percentage
...o need for anything fancy:
var number1 = 4.954848;
var number2 = 5.9797;
alert(Math.floor((number1 / number2) * 100)); //w00t!
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