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UINavigationBar Hide back Button Text
... the navigation item of the previous controller and change the Back Button string to what you'd like the back button to appear as. If you want it blank, for example, just put a space.
You can also change it with this line of code:
[self.navigationItem.backBarButtonItem setTitle:@"Title here"];
Or...
URLs: Dash vs. Underscore [closed]
... be a directory named the two-word phrase "about us" converted to a single string of non-white characters.
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Check image width and height before upload with Javascript
...te the JavaScript Image object.
var image = new Image();
//Set the Base64 string return from FileReader as source.
image.src = e.target.result;
//Validate the File Height and Width.
image.onload = function () {
var height = this.height;
var width = this.width;
if (height > 100 || width &g...
Cache an HTTP 'Get' service response in AngularJS?
...re that you can interact with as POJO's, rather than just the default JSON strings. Can't comment on the utility of that option as yet.
(Then, on top of that, related library angular-data is sort of a replacement for $resource and/or Restangular, and is dependent upon angular-cache.)
...
Resize image in the wiki of GitHub using Markdown
... by selecting them"; select your local image file
GitHub echos a long long string where it put the image, e.g.
Cut-paste that by hand into your Mygist.md.
But: GitHub people ...
Remove duplicates from a List in C#
...
its unbelievable fast... 100.000 strings with List takes 400s and 8MB ram, my own solution takes 2.5s and 28MB, hashset takes 0.1s!!! and 11MB ram
– sasjaq
Mar 25 '13 at 22:28
...
Hidden features of Android development?
...g a new annotated subfolder (Eg. values-fr) that contains an XML file with strings in a different language (Eg. French). Android will choose the right folder at runtime for you.
The same resources framework lets you use alternate layouts for different hardware configurations, screen pixel densitie...
Checking if sys.argv[x] is defined
... the value of argv[1] to argv and then check if argv[1] doesn't equal the string you inputted Example:
from sys import argv
argv.append('SomeString')
if argv[1]!="SomeString":
print(argv[1])
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Problems with DeploymentItem attribute
...tMethod], e.g.
[TestInitialize]
public void Setup()
{
string spreadsheet = Path.GetFullPath("test.xlsx");
Assert.IsTrue(File.Exists(spreadsheet));
...
}
[TestMethod]
[DeploymentItem("test.xlsx")]
public void ExcelQuestionParser_Reads_XmlElements(...
Why do we need the “finally” clause in Python?
...ally clause is executed in any event. The TypeError raised by dividing two strings is not handled by the except clause and therefore re-raised after the finally clause has been executed.
In real world applications, the finally clause is useful for releasing external resources (such as files or netw...