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How to convert a string to lower case in Bash?
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Simple example of threading in C++
...}
More information about std::thread here
On GCC, compile with -std=c++0x -pthread.
This should work for any operating-system, granted your compiler supports this (C++11) feature.
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impro...
What is Delegate? [closed]
... One question related to your answer. How is it really different from calling a function in normal way? Just because of that it is not known at runtime ?
– Naveed
Jan 11 '10 at 19:51
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How does interfaces with construct signatures work?
...xample involving interfaces new signatures that does work:
interface ComesFromString {
name: string;
}
interface StringConstructable {
new(n: string): ComesFromString;
}
class MadeFromString implements ComesFromString {
constructor (public name: string) {
console.log('ctor inv...
Postgres could not connect to server
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Had a similar problem; a pid file was blocking postgres from starting up. To fix it:
$ rm /usr/local/var/postgres/postmaster.pid
$ brew services restart postgresql
and then all is well.
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Pretty-Print JSON in Java
...d code to parse a string into a JsonElement, usually you already have that from previous work you do with the JSON data. But I wanted to include it here to make the usage clearer.
– Ray Hulha
Feb 20 '14 at 15:01
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How to decode Unicode escape sequences like “\u00ed” to proper UTF-8 encoded characters?
... there a function in PHP that can decode Unicode escape sequences like " \u00ed " to " í " and all other similar occurrences?
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n-grams in python, four, five, six grams?
... a model base on ngrams where n > 3 will result in much data sparsity.
from nltk import ngrams
sentence = 'this is a foo bar sentences and i want to ngramize it'
n = 6
sixgrams = ngrams(sentence.split(), n)
for grams in sixgrams:
print grams
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LogCat message: The Google Play services resources were not found. Check your project configuration
...-services_lib library project to my workspace and added a reference to it from my application project, following the instructions on these pages:
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SensorUtil 传感器工具扩展：在后台和屏幕关闭时保持传感器工作 · App Inv...
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2025-10-09
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Android 限制后台应用的活动以节省电池。要在后台持续运行，应用必须启动前...