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Is there a way to specify how many characters of a string to print out using printf()?
...which means that printf takes the number of characters from an argument:
#include <stdio.h>
int main(int argc, char *argv[])
{
const char hello[] = "Hello world";
printf("message: '%.3s'\n", hello);
printf("message: '%.*s'\n", 3, hello);
printf("message: '%.*s...
How to remove line breaks from a file in Java?
...
This function normalizes down all whitespace, including line breaks, to single spaces. Not exactly what the original question asked for, but likely to do exactly what is needed in many cases:
import org.apache.commons.lang3.StringUtils;
final String cleansedString = S...
Ruby 2.0.0p0 IRB warning: “DL is deprecated, please use Fiddle”
I just uninstalled my older versions of Ruby, removed all of my gems
(including Rails), and installed Ruby 2.0. In other words, a totally clean re-install. Upon starting IRB, I received this message:
...
iOS app, programmatically get build version
...ainBundle().objectForInfoDictionaryKey("CFBundleVersion") as! String
Its included in this repo, check it out:
https://github.com/goktugyil/EZSwiftExtensions
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How do I pass variables and data from PHP to JavaScript?
... network latencies.
State - Data fetched via a separate HTTP request won't include any information from the HTTP request that fetched the HTML document. You may need this information (e.g., if the HTML document is generated in response to a form submission) and, if you do, will have to transfer it a...
Get all Attributes from a HTML element with Javascript/jQuery
...bit more complex than this. At least in some cases. For example, will this include an attribute named 'dataFld' with value 'null' (string value) or would it exclude it?
– mightyiam
Jun 19 '14 at 13:55
...
Maven – Always download sources and javadocs
...Add a section with the properties added. Then make sure the activeProfiles includes the new profile.
<settings>
<!-- ... other settings here ... -->
<profiles>
<profile>
<id>downloadSources</id>
<properties>
...
UITextfield leftView/rightView padding on iOS7
...sform3DMakeTranslation(10.0f, 0.0f, 0.0f);
Note: .. or 2 if you consider including QuartzCore a line :)
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UDP vs TCP, how much faster is it? [closed]
...sm in others, try to realise that we all have gaps in our knowledge -- you included. SO is, after all, a forum for knowledge-sharing. Pretty much all first person shooters use UDP, and it's rare for them to send packets at sizes anywhere near as large as the MTU. If you'd like to go and suggest to J...
What exactly is node.js used for? [closed]
... the Node Package Manager.
Applications that can be written using Node.js include, but are not limited to:
Static file servers
Web Application frameworks
Messaging middle ware
Servers for HTML5 multi player games
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