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Insert code into the page context using a content script

...n('\n'); Method 2b: Using a function For a big chunk of code, quoting the string is not feasible. Instead of using an array, a function can be used, and stringified: var actualCode = '(' + function() { // All code is executed in a local scope. // For example, the following does NOT overwrit...
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Using Excel OleDb to get sheet names IN SHEET ORDER

...param name="excelFile">The excel file.</param> /// <returns>String[]</returns> private String[] GetExcelSheetNames(string excelFile) { OleDbConnection objConn = null; System.Data.DataTable dt = null; try { // Connection String. Change the excel file to t...
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MongoDB: Is it possible to make a case-insensitive query?

... Especially if you're interpolating a string ({foo: /#{x}/i}) that could have a question mark in it.. – Peter Ehrlich Dec 16 '11 at 18:53 17 ...
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How to test code dependent on environment variables using JUnit?

...onmentVariablesTest { @Test public void setEnvironmentVariable() { String value = withEnvironmentVariable("name", "value") .execute(() -> System.getenv("name")); assertEquals("value", value); } } For Java 5 to 7 the library System Rules has a JUnit rule called EnvironmentVari...
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When to use EntityManager.find() vs EntityManager.getReference() with JPA

... dirty checking. Suppose the following public class Person { private String name; private Integer age; } public class PersonServiceImpl implements PersonService { public void changeAge(Integer personId, Integer newAge) { Person person = em.getReference(Person.class, personI...
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How to make a phone call in android and come back to my activity when the call is done?

...tateListener { @Override public void onCallStateChanged(int state, String incomingNumber) { if(TelephonyManager.CALL_STATE_RINGING == state) { Log.i(LOG_TAG, "RINGING, number: " + incomingNumber); } if(TelephonyManager.CALL_STATE_OFFHOOK == state) { ...
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Check if one IEnumerable contains all elements of another IEnumerable

...ter than the others. Thanks for the tip. – Brandon Zacharie Jul 18 '10 at 11:21 2 This does not w...
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Determine the data types of a data frame's columns

...integer" "logical" "factor" Using str() gets you that information plus extra goodies (such as the levels of your factors and the first few values of each variable): str(my.data) 'data.frame': 5 obs. of 4 variables: $ y : num 1.03 1.599 -0.818 0.872 -2.682 $ x1: int 1 2 3 4 5 $ x2: logi T...
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require file as string

...sing node + express and I am just wondering how I can import any file as a string. Lets say I have a txt file all I want is to load it into a variable as such. ...
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How to loop through all the properties of a class?

...lso provides easy access to things like TypeConverter for formatting: string fmt = prop.Converter.ConvertToString(prop.GetValue(obj)); share | improve this answer | fol...