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How do I create a unique ID in Java? [duplicate]
...alusC
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answered Sep 7 '09 at 14:51
aperkinsaperkins
11.7k44 gold...
Calculate business days
...s days" in PHP. For example, Friday 12/5 + 3 business days = Wednesday 12/10.
36 Answers
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What is the best data type to use for money in C#?
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430
As it is described at decimal as:
The decimal keyword indicates a 128-bit data type. Compare...
Maximum size of a element
I'm working with a canvas element with a height of 600 to 1000 pixels and a width of several tens or hundreds of thousands of pixels. However, after a certain number of pixels (obviously unknown), the canvas no longer display shapes I draw with JS.
...
Alarm Manager Example
...
This is working code. It wakes CPU every 10 minutes until the phone turns off.
Add to Manifest.xml:
...
<uses-permission android:name="android.permission.WAKE_LOCK"></uses-permission>
...
<receiver android:process=":remote" android:name=".Alarm">&...
Download old version of package with NuGet
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1120
Bring up the Package Manager Console in Visual Studio - it's in Tools / NuGet Package Manager / ...
Oracle: how to UPSERT (update or insert into a table?)
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60
An alternative to MERGE (the "old fashioned way"):
begin
insert into t (mykey, mystuff)
...
Why is “while ( !feof (file) )” always wrong?
... n = fread(buf, 1, bufsize, infile);
consume(buf, n);
if (n == 0) { break; }
}
The result we must use is n, the number of elements that were read (which may be as little as zero).
C stdio, scanf:
for (int a, b, c; scanf("%d %d %d", &a, &b, &c) == 3; ) {
consume(...
Android View shadow
...ion="2dp"
app:cardPreventCornerOverlap="false"
app:contentPadding="0dp">
<!-- your layout stuff here -->
</android.support.v7.widget.CardView>
Also make sure to have included the latest version in the build.gradle, current is
compile 'com.android.support:cardview-v7:2...
Java: Get last element after split
...ay's length field to find its length. Subtract one to account for it being 0-based:
String[] bits = one.split("-");
String lastOne = bits[bits.length-1];
Caveat emptor: if the original string is composed of only the separator, for example "-" or "---", bits.length will be 0 and this will throw an...