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Singletons vs. Application Context in Android?
...l on physical devices than a singleton concept: the gps, clock, the gyros, etc etc - conceptually how else would you engineer those than as singletons? So yeah.
– Fattie
May 20 '14 at 9:52
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How do I include negative decimal numbers in this regular expression?
...itive values, but I want it to also allow negative values e.g. -10, -125.5 etc.
14 Answers
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What are the big differences between TFVC (TFS Version Control) and Git for source control when usin
...ooks like a successful merge really isn't. We now double check all merged files. Also, there are certain instances where the merge chokes and throws an error in the VS UI (libgit2 merge conflict). To fix, we have to drop to the cmd prompt and issue a git pull (not fun).
– G...
Are PDO prepared statements sufficient to prevent SQL injection?
...encodings where they did not exist previously (i.e. 0xbf27 is still 0xbf27 etc.)—so the server will still reject the string as invalid. However, see @eggyal's answer for a different vulnerability that can arise from using this SQL mode (albeit not with PDO).
Safe Examples
The following examples...
How to remove all white spaces in java [duplicate]
...remove anything that is a space character (including space, tab characters etc). You need to escape the backslash in Java so the regex turns into \\s. Also, since Strings are immutable it is important that you assign the return value of the regex to a.
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How to get a subset of a javascript object's properties
...common refactorings like renaming a property in your IDE won't pick it up, etc.etc.
– Andy
May 12 at 18:03
You don't n...
How many concurrent AJAX (XmlHttpRequest) requests are allowed in popular browsers?
...
I have writen a single file AJAX tester. Enjoy it!!!
Just because I have had problems with my hosting provider
<?php /*
Author: Luis Siquot
Purpose: Check ajax performance and errors
License: GPL
site5: Please don't drop json requests (...
Use JNI instead of JNA to call native code?
...laimer: I wrote it) allows you to mix Java and C++ code in a single source file, and e.g. make calls from C++ to Java using standard Java syntax. For example, here's how you'd print a C string to the Java standard output:
native "C++" void printHello() {
const char* helloWorld = "Hello, World!"...
How do I make and use a Queue in Objective-C?
...hod automatically adds to the end of the array
}
@end
Just import the .h file wherever you want to use your new methods, and call them like you would any other NSMutableArray methods.
Good luck and Keep on Coding!
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How can I put a ListView into a ScrollView without it collapsing?
... to just replace your <ScrollView ></ScrollView> in layout XML file with this Custom ScrollView like <com.tmd.utils.VerticalScrollview > </com.tmd.utils.VerticalScrollview >
package com.tmd.utils;
import android.content.Context;
import android.util.AttributeSet;
import...