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How to use mongoimport to import csv
...or Mac 2011 version using the default "Save as.." "xls as csv" without specifying "Windows Comma Separated(.csv)" format specifically. After researching this site and trying the "Save As again using "Windows Comma Separated (.csv)" format, mongoimport worked fine. I think mongoimport expects a new...
Cocoa Touch: How To Change UIView's Border Color And Thickness?
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Is there any way to set different width/colors for every side?
– lluismontero
Oct 10 '11 at 16:13
2
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Cannot overwrite model once compiled Mongoose
...one: req.body.phone
, _enabled:false
});
new_user.save(function(err){
if(err) console.log(err);
});
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Difference between getDefaultSharedPreferences and getSharedPreferences
What is the difference between getDefaultSharedPreferences and getSharedPreferences in Android? Can anyone please explain?
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How would you count occurrences of a string (actually a char) within a string?
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If you're using .NET 3.5 you can do this in a one-liner with LINQ:
int count = source.Count(f => f == '/');
If you don't want to use LINQ you can do it with:
int count = source.Split('/').Length - 1;
You might be s...
LeanDB 拓展：LeanCloud数据库接入 · App Inventor 2 中文网
...鼠标移动时拖动元素 document.onmousemove = function(e) { if (!isDragging) return; element.style.left = (e.clientX - offsetX) + 'px'; element.style.top = (e.clientY - offsetY) + 'px'; }; // 鼠标释放时停止拖动 document.onmouseup = function(...
What is the difference between precision and scale?
What is the difference between precision and scale in Oracle? In tutorials they usually leave scale empty and set precision to 6 when creating a primary key.
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“Content is not allowed in prolog” when parsing perfectly valid XML on GAE
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The encoding in your XML and XSD (or DTD) are different.
XML file header: <?xml version='1.0' encoding='utf-8'?>
XSD file header: <?xml version='1.0' encoding='utf-16'?>
Another possible scenario that causes this is when anything comes before the XML documen...
虚拟摇杆使用指导 · App Inventor 2 中文网
...一个事件积木中。
when 虚拟摇杆1.DirectionChanged(方向) {
if 蓝牙客户端1.IsConnected {
if 方向 == "上" {
蓝牙客户端1.SendText("F")
} else if 方向 == "下" {
蓝牙客户端1.SendText("B")
} else if 方向 == "左" {
蓝牙客户端1.SendTe...
Difference between Java Enumeration and Iterator
What is the exact difference between these two interfaces? Does Enumeration have benefits over using Iterator ? If anyone could elaborate, a reference article would be appreciated.
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