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What is the correct way to get a subarray in Scala?
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oh, of course, ArrayOps scala-lang.org/api/current/scala/collection/mutable/…, I'm dumb.
– nnythm
May 31 '12 at 9:43
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How to set text color to a text view programmatically [duplicate]
...r if you have defined color code in resource's color.xml file than
(From API >= 23)
mTextView.setTextColor(ContextCompat.getColor(context, R.color.<name_of_color>));
(For API < 23)
mTextView.setTextColor(getResources().getColor(R.color.<name_of_color>));
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How can I make a multipart/form-data POST request using Java?
...tpClient 4.3, some classes have been deprecated. Here is the code with new API:
CloseableHttpClient httpClient = HttpClients.createDefault();
HttpPost uploadFile = new HttpPost("...");
MultipartEntityBuilder builder = MultipartEntityBuilder.create();
builder.addTextBody("field1", "yes", ContentType...
How do I execute a program from Python? os.system fails due to spaces in path
...to use forward slashes instead. These are accepted throughout the windows API (though not always by some shell commands (eg copy))
– Brian
Oct 15 '08 at 13:11
2
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What do the numbers in a version typically represent (i.e. v1.9.0.1)?
...t assigning versions to the different builds of my software, but I'm not really sure how it should be structured. My software has five distinct components.
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Reverse a string in Java
...use java.util.StringBuffer instead of StringBuilder — they have the same API. Thanks commentators for pointing out that StringBuilder is preferred nowadays when there is no concurrency concern.
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How to get image size (height & width) using JavaScript?
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You can programmatically get the image and check the dimensions using Javascript...
const img = new Image();
img.onload = function() {
alert(this.width + 'x' + this.height);
}
img.src = 'http://www.google.com/intl/en_ALL/images/logo.gif';
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How to concatenate two strings in C++?
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First of all, don't use char* or char[N]. Use std::string, then everything else becomes so easy!
Examples,
std::string s = "Hello";
std::string greet = s + " World"; //concatenation easy!
Easy, isn't it?
Now if you need char con...
How to set a JavaScript breakpoint from code in Chrome?
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This is very helpful. Note also debugger; is supported in all major browsers. For more information: w3schools.com/jsref/jsref_debugger.asp
– ScottyG
Apr 15 '16 at 15:31
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Comparison of JSON Parser for Objective-C (JSON Framework, YAJL, TouchJSON, etc)
...he fastest library is JSONKit, followed by NSJSONSerialization (now public API) and NextiveJSON. SBJSON and TouchJSON are a little bit slower than the previous 3 libraries.
The comparison has been done using an iPhone 4S with iOS 5.0.1.
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