As shown in Figure 4, you get a blank screen, a horizontal rule, and a return value of 1.
您得到的是一个空白的屏幕，一条水平线和返回值1，如图4所示。
If not valid, return a blank Ajax response to the client.
如果无效，则向客户端返回空的Ajax响应。
Unfortunately, the way doctest parses apparent sessions treats blank lines as ending sessions — so output like the return value of pyobj_printer needs to be munged slightly to be tested.
不幸的是，doctest在解析显式会话时，将空行作为会话结束来处理——所以，像pyobj_printer的返回值这样的输出需要加一些保护(bemunged slightly)以进行测试。
For host keys, you probably don't want a passphrase for the key, so you can just press Return to use a blank (empty) passphrase.
对于主机密钥，您可能不需要密钥密码，所以您可以按Return使用空密码。
We are now enclosing herewith blank receipts in duplicate. Please sign and return to us as soon as possible.
兹附上空白收据一式二份，请签署并尽快回寄我司。
The jacking work bar of the ejector can return by itself with convenience to feed next blank hence the assistant time decreased and work efficiency improved.
模具采用自动返回顶料器，减少了辅助时间，提高了工作效率。
How to make a VBA custom function return nothing - not 0, not a blank string, but nothing.
如何使一个VBA自定义函数不返回-不是0，不是空字符串，但没有。
How to make a VBA custom function return nothing - not 0, not a blank string, but nothing.
如何使一个VBA自定义函数不返回-不是0，不是空字符串，但没有。
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