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Best way to store a key=>value array in JavaScript?
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If I understood you correctly:
var hash = {};
hash['bob'] = 123;
hash['joe'] = 456;
var sum = 0;
for (var name in hash) {
sum += hash[name];
}
alert(sum); // 579
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Check if application is on its first run [duplicate]
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123
The accepted answer doesn't differentiate between a first run and subsequent upgrades. Just se...
Input type=password, don't let browser remember the password
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123
Try using autocomplete="off". Not sure if every browser supports it, though. MSDN docs here....
Suppressing “warning CS4014: Because this call is not awaited, execution of the current method conti
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123
You can create an extension method that will prevent the warning. The extension method can be ...
How do I count the number of occurrences of a char in a String?
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Easiest way. Clever one. And it works on Android, where there is no StringUtils class
– Jose_GD
Nov...
Why do we need Abstract factory design pattern?
...t doesn't know the implementation details?
– kiwicomb123
Oct 26 '18 at 10:33
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Decimal separator comma (',') with numberDecimal inputType in EditText
...se an EditText with android:inputType="numberDecimal" and android:digits="0123456789.,".
Then add a TextChangedListener to the EditText with the following afterTextChanged:
public void afterTextChanged(Editable s) {
double doubleValue = 0;
if (s != null) {
try {
double...
How do I initialize an empty array in C#?
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123
In .NET 4.6 the preferred way is to use a new method, Array.Empty:
String[] a = Array.Empty&l...
How to convert a byte array to a hex string in Java?
...is the function I currently use:
private static final char[] HEX_ARRAY = "0123456789ABCDEF".toCharArray();
public static String bytesToHex(byte[] bytes) {
char[] hexChars = new char[bytes.length * 2];
for (int j = 0; j < bytes.length; j++) {
int v = bytes[j] & 0xFF;
he...
How can I replace every occurrence of a String in a file with PowerShell?
...d of Out-File yuou get a warning like "The process cannot access the file '123.csv' because it is being used by another process.".
– Iain Samuel McLean Elder
Sep 17 '13 at 14:36
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