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Difference between File.separator and slash in paths
... difference between using File.separator and a normal / in a Java Path-String?
14 Answers
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How to change column datatype from character to numeric in PostgreSQL 8.4
...ype cast caught me off guard. I ended up with TYPE varchar(255) USING (substring(formertextcolumn from 1 for 255))
– funwhilelost
Mar 14 '16 at 23:22
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pandas: multiple conditions while indexing data frame - unexpected behavior
...ve corresponding special methods which control their behaviour. (In query strings, of course, we're free to apply any parsing we like.)
– DSM
Jan 31 '17 at 3:02
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How to format a floating number to fixed width in Python
...0
The format specifier inside the curly braces follows the Python format string syntax. Specifically, in this case, it consists of the following parts:
The empty string before the colon means "take the next provided argument to format()" – in this case the x as the only argument.
The 10.4f par...
Static/Dynamic vs Strong/Weak
...guished (e.g. whether the language tries to do an implicit conversion from strings to numbers).
See the wiki-page for more detailed information.
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How to pass the -D System properties while testing on Eclipse?
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The top box is for the String[] args passed to the main method.
– jaco0646
Sep 23 '15 at 21:42
7
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Open directory dialog
...pendencyProperty TextProperty = DependencyProperty.Register("Text", typeof(string), typeof(FolderEntry), new FrameworkPropertyMetadata(null, FrameworkPropertyMetadataOptions.BindsTwoWayByDefault));
public static DependencyProperty DescriptionProperty = DependencyProperty.Register("Description", ...
How do I use DateTime.TryParse with a Nullable?
I want to use the DateTime.TryParse method to get the datetime value of a string into a Nullable. But when I try this:
9 A...
Reading Xml with XmlReader in C#
...from this blog post):
static IEnumerable<XElement> SimpleStreamAxis(string inputUrl,
string elementName)
{
using (XmlReader reader = XmlReader.Create(inputUrl))
{
reader.MoveToContent();
while (reader.Read())
{
if (reader.Nod...
How to set a default entity property value with Hibernate
...nullable = false, columnDefinition = "int default 100")
Notice that the string in columnDefinition is database dependent. Also if you choose this option, you have to use dynamic-insert, so Hibernate doesn't include columns with null values on insert. Otherwise talking about default is irrelevant....