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Xcode debugger doesn't print objects and shows nil, when they aren't
...int suddenly the Xcode debugger printed out some object types especially NSStrings as (null) although they were initialized with a value. Printed out via
NSLog(@"String value: %@", myString);
the correct value for the object was shown.
Confusing!
Solving the problem was rather easy: I just shut...
CSS “and” and “or”
...
&& works by stringing-together multiple selectors like-so:
<div class="class1 class2"></div>
div.class1.class2
{
/* foo */
}
Another example:
<input type="radio" class="class1" />
input[type="radio"].class1
{
...
Changing element style attribute dynamically using JavaScript
..., this is really useful for dynamic functions, one can pass the style as a string value, then set the style and value. Great solution.
– raphie
Aug 11 '13 at 17:51
1
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Generating a SHA-256 hash from the Linux command line
I know the string "foobar" generates the SHA-256 hash c3ab8ff13720e8ad9047dd39466b3c8974e592c2fa383d4a3960714caef0c4f2 using
http://hash.online-convert.com/sha256-generator
...
Eclipse: Enable autocomplete / content assist
...ntent assist and check your settings here
Enter in Autocomplete activation string for java:
abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ._@
Apply and Close the Dialog box.
Thanks.
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Checking length of dictionary object [duplicate]
...th. Are you manually setting 0 on the object, or are you relying on custom string keys? eg obj['foo'] = 'bar';. If the latter, again, why the need for length?
Edit #1: Why can't you just do this?
list = [ {name:'john'}, {name:'bob'} ];
Then iterate over list? The length is already set.
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Return JSON response from Flask view
...ws returning a dictionary from a view function. Similar to how returning a string will produce a text/html response, returning a dict will call jsonify to produce an application/json response,
– CodeMantle
May 16 at 8:39
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PhoneGap Eclipse Issue - eglCodecCommon glUtilsParamSize: unknow param errors
...ackage Name: com.mycompany.
This way it is possible to filter for as many strings you like and keep the log to your package.
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Angularjs minify best practice
...riable a and $http to variable b, their identity is still preserved in the strings.
See this page of AngularJS docs, scroll down to A Note on Minification.
UPDATE
Alternatively, you can use ng-annotate npm package in your build process to avoid this verbosity.
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How to use OR condition in a JavaScript IF statement?
...!")
Here's an example of regular expressions in general:
var myString = "This is my search subject"
if (/my/.test(myString)) alert("Do something here!")
This will look for "my" within the variable "myString". You can substitute a string directly in place of the "myString" variab...