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Replace a character at a specific index in a string?
...r. Is that the best way you to do it? Ah, I heard of StringBuilder before, does that make any difference? Will it give me an easier method?
– dpp
Aug 5 '11 at 6:41
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git: updates were rejected because the remote contains work that you do not have locally
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You can override any checks that git does by using "force push". Use this command in terminal
git push -f origin master
However, you will potentially ignore the existing work that is in remote - you are effectively rewriting the remote's history to be exactly ...
Center a button in a Linear layout
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android:gravity doesn't work for me in a horizontal LinearLayout, but android:layout_gravity does.
– jfritz42
Mar 13 '12 at 16:27
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How do I get formatted JSON in .NET using C#?
... don't want to serialise it to and from a known C# type then the following does the trick (using JSON.NET):
using System;
using System.IO;
using Newtonsoft.Json;
class JsonUtil
{
public static string JsonPrettify(string json)
{
using (var stringReader = new StringReader(json))
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Use “ENTER” key on softkeyboard instead of clicking button
... Actually, it is not guaranteed for soft keys. For example, it doesn't work for "ENTER" on Nexus 7 (Android 4.2) and for "BACK" it does.
– Ghedeon
Nov 28 '12 at 23:01
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How can I make one python file run another? [duplicate]
...(as it was run in another process). execfile is exec() in Python 3, and it doesn't work.
– CoderGuy123
Aug 12 '15 at 18:01
2
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How to do something to each file in a directory with a batch script
...t post only code as answer, but also provide an explanation what your code does and how it solves the problem of the question. Answers with an explanation are usually more helpful and of better quality, and are more likely to attract upvotes.
– SherylHohman
Sep...
ConcurrentHashMap vs Synchronized HashMap
...nized collections. This leads to much more scalability.
ConcurrentHashMap does not throw a ConcurrentModificationException if one thread tries to modify it while another is iterating over it.
This article Java 7: HashMap vs ConcurrentHashMap is a very good read. Highly recommended.
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How to increase the vertical split window size in Vim
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what does that <cr> mean in the end? Haven't saw that in nnoremap before
– Zen
Oct 11 '14 at 3:04
2
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How to copy file from HDFS to the local file system
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This does not seem to work for me. It always says <input> file not found. I am using cloudera's VM instance which has cent os 6.4
– SutharMonil
Nov 30 '15 at 11:49
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