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How can I use grep to find a word inside a folder?
... My searches for grep syntax shows I must specify the filename, i.e. grep string filename .
14 Answers
...
Get Enum from Description attribute [duplicate]
...static class EnumEx
{
public static T GetValueFromDescription<T>(string description) where T : Enum
{
foreach(var field in typeof(T).GetFields())
{
if (Attribute.GetCustomAttribute(field,
typeof(DescriptionAttribute)) is DescriptionAttribute attr...
Should a “static final Logger” be declared in UPPER-CASE?
...stants if they are immutable. by this logic, you would never have constant strings because any static final string is a reference.
– Jeffrey Blattman
Jan 25 '13 at 4:04
30
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How can I wrap or break long text/word in a fixed width span?
...t;lgasdfjksdajgdsglkgsadfasdfadfasdfadsfasdfasddkgjk</span> , a long string of non-spaced text, the word(s) break or wrap to next line.
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Android Lint contentDescription warning
... android:contentDescription for my ImageView
android:contentDescription="@string/desc"
Android Lint support in ADT 16 throws this warning to ensure that image widgets provide a contentDescription.
This defines text that briefly describes content of the view. This property is used primarily for a...
C# code to validate email address
What is the most elegant code to validate that a string is a valid email address?
43 Answers
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JavaScript math, round to two decimal places [duplicate]
...Number/toFixed
Edit - As mentioned by others this converts the result to a string. To avoid this:
var discount = +((price / listprice).toFixed(2));
Edit 2- As also mentioned in the comments this function fails in some precision, in the case of 1.005 for example it will return 1.00 instead of 1.01. ...
Immutable array in Java
...
There is one way to make an immutable array in Java:
final String[] IMMUTABLE = new String[0];
Arrays with 0 elements (obviously) cannot be mutated.
This can actually come in handy if you are using the List.toArray method to convert a List to an array. Since even an empty array ta...
Remove Item from ArrayList
...
The OP's ArrayList contains Strings, not Integers (nonetheless, I agree with your observation).
– Alex Lockwood
May 23 '12 at 6:23
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How to post data to specific URL using WebClient in C#
...n and yea it was easier than I thought :)
so here is the solution:
string URI = "http://www.myurl.com/post.php";
string myParameters = "param1=value1&param2=value2&param3=value3";
using (WebClient wc = new WebClient())
{
wc.Headers[HttpRequestHeader.ContentType] = "application/x...