One variable is the user ID, and the second variable is the password.
一个变量是用户ID，另一个变量是密码。
Why does my second variable value change when updating the first?
为什么我的第二个变量值改变时更新吗？
The second variable we will add is DB2UserPassword, which has the following validation rules.
我们要添加的第二个变量为DB2UserPassword，其中包含以下验证规则。
The WHERE clause introduces a second variable, concept, and defines triples that are matched against the graph.
WHERE子句引入第二个变量concept并定义与图形匹配的三元组。
As for the second variable, context, the writer concentrates on the discussion of interpersonal relationship and fields of conversation.
在探讨语境变量时，主要侧重于会话人之间的关系，会话场合这两方面加以阐述。
The second variable in the costliness of the exchange posses is the size of the market, which determines whether personal or impersonal exchange occurs.
交易费用所拥有的第二项变量是市场规模，这决定了所发生的是人格化交换还是非人格化交换。
The second variable is INPUT_DEVICES and is used to determine which drivers are to be built for input devices. In most cases setting it to keyboard mouse should work just fine.
第二个参数是INPUT_DEVICES，它常常用来确定要构建哪个输入设备，大多数的情况设置键盘鼠标为良好地运行。
The second variable of supply chain management performance is velocity-or the speed of the supply chain . It is governed by the speed of access to good data, planning cycles and execution cycles.
影响供应链管理的第二个变量是周转率，或是供应环节速度。它取决于获得有效数据的速度，计划周期和执行周期。
Second good piece of style here is choice of variable names.
第二个编程优秀风格就是,变量名称的选择。
Second, it shows that the degree of transparency of the search process is a highly contested variable, which some concerns pressing for greater transparency and some pressing for less.
第二，它说明了搜索过程的透明程度是高竞争性的变量，一些人迫切要求更大透明度，一些人则要求更少。
Second, you can easily substitute variable values inside strings.
其次，可以轻易地替换字符串中的变量值。
You may want to note that this is the first volume, and that the second volume is also worth getting: Calculus, vol. 2: Multi-Variable Calculus and Linear Algebra with Applications.
你会发现这是他它的第一卷，并且第二卷也值得去读：微积分卷2：多远微分与与线性代数及其应用。
Figure 12 shows a second test module (VA02) that is using a variable with the same name as the VA01 test module.
图12显示了第二个测试模块(VA02)，它使用与VA01测试模块相同的名字。
Second, you need to define a class-level variable on the CmdLineParser class as well that defines the actual string value to represent the option. You can do this by adding this line.
然后，还需要在cmdlineparser类上定义一个类级别的变量，定义用于代表选项的实际字符串值。
In this example, the special replacement form will be the same printf for every line, so it is pre-stored in the FORMATTER variable before the second for loop begins.
在本例中，特殊替换形式对于每一行来说都将是相同的printf，因此它将在第二个for循环开始之前被预先存储到FORMATTER变量中。
The second call to the read method, where you try to assign the value to the str variable, returns an empty string.
在对read方法的第二个调用中，试图把值分配给str变量，结果返回一个空的 string。
Develop a steady rhythm and you can reduce the maxTimeDiff variable to one-tenth of a second or less for advanced users.
养成一个不变的节奏，然后您可以把maxTimeDiff变量缩小到十分之一秒，对于高级用户，还可以缩小到更短的时间。
It tries to do this by introducing the local variable inst and a second synchronized block. The theory works as follows.
它试图通过引入局部变量inst和第二个synchronized块来解决这一问题。
While any freshman science major knows you cannot multiply "50 meters per second" by "30 seconds" and shove it a variable expecting "kg-meters/second", most programming languages aren't so smart.
虽然任何科学专业的新手都知道，你不能把“50米/秒”和“30秒”相乘来推导出一个单位是“kg-meters/second”的变量，但是大多数编程语言却不是这样聪明。
You can define a variable in one test to capture and store test data and then reference the test variable in a second test.
您可以在一个测试中定义一个变量，以获取和存储测试数据，然后在第二个测试中引用测试变量。
Next, the reader thread needs to ensure (and this is the second check you perform) that it does not wait on the condition variable any more than the specified timeout period.
接下来，读线程需要确保(这是第二个检查)它等待条件变量的时间不超过指定的超时时间。
The second case, the conditional modification of a variable, is a subset of the variable reuse problem except that sometimes we will keep our existing value and sometimes we will want a new value.
第二种情形，即变量的条件修改，是重新使用的问题的一个子集，只是有时我们会保持现有的值，有时需要使用一个新值。
To prevent this problem, the best solution is to create two separate variables and just derive the second from the first the same way you would do so if you were just writing to the same variable.
为了预防这一问题，最好的解决方案是创建两个单独的变量，并以同样的方法根据第一个变量得出第二个变量，就像是写入同一变量那样。
You could do so in the same template, but I choose to create a second template and send the column variable to find the name of the column, as in Listing 6.
您可以在相同的模板上执行这个操作，但是我选择创建另一个模板，然后传递这个列变量来查找列名，如 清单 6 所示。
To make this method a little easier, I wrap the access to the variable in a second function that takes a configuration key name and a default value, as shown below.
为使这个方法更加简单，将对变量的访问封装在第二个函数中，该函数使用配置键名及一个缺省值作为参数，如下所示。
The function primarily used for this is pthread_cond_wait . It takes two arguments; the first is a pointer to a condition variable, and the second is a locked mutex.
函数pthread_cond_wait主要就是用于阻塞线程的，它有两个参数；第一个是一个指向条件变量的指针，第二个是一个锁定了的互斥量。
The second example creates a Scheme variable to pass in the argument.
第二个例子创建一个Scheme变量，以便传入参数。
The second decision point evaluates a workflow variable Approve.
第二个决策点计算工作流变量批准（Approve）。
If an exception is thrown during the second try statement, notice that the result variable gets set to false.
如果在第二个try语句运行期间抛出异常，那么请注意，result变量被设置为false。
The second procedure, square2, accepts no arguments, but instead operates on a Scheme variable (sc_arg).
第二个过程square2不接受参数，但是对一个Scheme变量(sc_arg)进行操作。
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