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Django queries - id vs pk
...s preferable. See the documentation of built-in functionid in the Python standard library. (It is the same in Python 2.)
– Lutz Prechelt
Mar 23 '16 at 8:17
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What are all the different ways to create an object in Java?
...you could describe class loading as creating new objects (such as interned Strings).
A literal array as part of the initialisation in a declaration (no constructor for arrays).
The array in a "varargs" (...) method call (no constructor for arrays).
Non-compile time constant string concatenation (hap...
Sleep Command in T-SQL?
...
namespace ConsoleApplication1
{
class Program
{
static void Main(string[] args)
{
var builder = new SqlConnectionStringBuilder();
builder.DataSource = "localhost";
builder.IntegratedSecurity = true;
builder.InitialCatalog = "master";
var connectionString ...
Javascript: negative lookbehind equivalent?
...negative lookbehind in javascript regular expressions? I need to match a string that does not start with a specific set of characters.
...
Maximum length for MySQL type text
...iting it, it's automatically broken down into chunks that get added as the string grows, so it won't always blindly use 64k.
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Drop a temporary table if it exists
...
You could also consider truncating the table instead rather than dropping and recreating.
IF OBJECT_ID('tempdb..##CLIENTS_KEYWORD', 'U') IS NOT NULL
TRUNCATE TABLE ##CLIENTS_KEYWORD
ELSE
CREATE TABLE ##CLIENTS_KEYWORD
(
client_id INT
)
...
How to set space between listView Items in Android
...t of XML for anyone maybe floating in here later via google:
<ListView android:id="@+id/MyListView"
android:layout_height="match_parent"
android:layout_width="match_parent"
android:divider="@android:color/transparent"
android:dividerHeight="10.0sp"/>
For some reason, values such as ...
CSS How to set div height 100% minus nPx
...not w3c-approved, but every major browser supports it. Your two divs #left and #right will display a vertical scrollbar if their content is too high.
For this to work under IE7, you have to trigger the standards-compliant mode by adding a DOCTYPE :
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4...
Filtering collections in C#
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How does this work for filtering by strings. Like finding all items in a list of strings that start with "ch"
– joncodo
Oct 27 '11 at 14:38
2...
How to write logs in text file when using java.util.logging.Logger
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Try this sample. It works for me.
public static void main(String[] args) {
Logger logger = Logger.getLogger("MyLog");
FileHandler fh;
try {
// This block configure the logger with handler and formatter
fh = new FileHandler("C:/temp/test/MyLog...