我们假设我们需要训练 3 个 epoch，相当于需要将这 1500 个样本训练 3 次。 那么， step 和 iteration 都会随着 epoch 的改变而发生改变——二者都变为 45，因为 15 * 3。 但是， batch 依然是 15，因为 …

Jan 24, 2013 · In addition to %G in a for loop, %1 is also allowed. %% is needed in a script to avoid ambiguities. "When working at the command line (not in a batch script) there is no possibility of any …

It's the same as 'if "%1" == "" goto somewhere', except that will fail in batch files, because "" evaluates to nothing and the whole sentence reduces to 'if %1 == goto somewhere'. I prefer X, since ! makes you …

Jul 16, 2020 · In this context, it is used to perform substring modification of a variable using an offset from the first character in the variables content, as explained in the help output of Set /?.

Apr 22, 2013 · I have seen the usage of %* in batch files and command lines. Can someone explain the typical usage of %* with an example?

75 I received a line of code from someone who answered one of my questions, but I am confused: what do the "&&" do in this batch file.

Jun 24, 2016 · Variables of the form %%a (or %a if for is used outside of batch files) are very similar to arguments to batch files and subroutines (%1, %2, ...). Some kinds of expansions can be applied to …

Dec 21, 2021 · How does && work in a Batch File? && will execute the next command when the previous command returns 0 || will execute the next command when the previous command returns …

iterations iterations（迭代）：每一次迭代都是一次权重更新，每一次权重更新需要batch_size个数据进行Forward运算得到损失函数，再BP算法更新参数。 1个iteration等于使用batchsize个样本训练一次。 …

Jun 18, 2012 · I have a question about if - else structure in a batch file. Each command runs individually, but I couldn't use "if - else" blocks safely so these parts of my programme doesn't work. …