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gdb: how to print the current line or find the current line number?
...swered Jan 30 '13 at 11:05
kumar_m_kirankumar_m_kiran
3,64233 gold badges3838 silver badges6868 bronze badges
...
Update relationships when saving changes of EF4 POCO objects
... got from step 3.
SaveChanges();
In the following example "dataobj" and "_categories" are the parameters received by my controller "dataobj" is my main object, and "_categories" is an IEnumerable containing the IDs of the categories the user selected in the view.
db.Entry(dataobj).State = Ent...
What is a bus error?
...
In my case, a method static_casted a void * parameter to an object that stores a callback (one attribute points to the object and the other to the method). Then the callback is called. However, what was passed as void * was something completely differe...
ASP.NET MVC 4 Custom Authorize Attribute with Permission Codes (without roles)
...e : AuthorizeAttribute, IAuthorizationFilter
{
private readonly string _claim;
public ClaimAuthorizeAttribute(string Claim)
{
_claim = Claim;
}
public void OnAuthorization(AuthorizationFilterContext context)
{
var user = context.HttpContext.User;
if(...
Current time in microseconds in java
...
On Linux, System.nanoTime() calls clock_gettime(CLOCK_MONOTONIC,_). Brian Oxley dug into Java's source code to find this nugget.
– David Weber
Aug 12 '14 at 13:18
...
How do I animate constraint changes?
...
[UIView animateWithDuration:5
animations:^{
self._addBannerDistanceFromBottomConstraint.constant = -32;
[self.view layoutIfNeeded]; // Called on parent view
}];
bannerIsVisible = FALSE;
}
- (void)moveBannerOnScreen {
[self.view layoutIfNeeded];...
Difference between single and double quotes in Bash
...one who doesn't know what "interpolate" means: en.wikipedia.org/wiki/String_interpolation
– Kolob Canyon
May 10 '18 at 17:57
1
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Why doesn't Java allow to throw a checked exception from static initialization block?
...va.lang.ExceptionInInitializerError.
Sample code:
protected static class _YieldCurveConfigHelperSingleton {
public static YieldCurveConfigHelper _staticInstance;
static {
try {
_staticInstance = new YieldCurveConfigHelper();
}
catch (IOException | SAXE...
Why is a round-trip conversion via a string not safe for a double?
...es the following in clr\src\vm\comnumber.cpp:
DoubleToNumber(value, DOUBLE_PRECISION, &number);
if (number.scale == (int) SCALE_NAN) {
gc.refRetVal = gc.numfmt->sNaN;
goto lExit;
}
if (number.scale == SCALE_INF) {
gc.refRetVal = (number.sign? gc.numfmt->sNegativeInfinity: gc...
Getting a structural type with an anonymous class's methods from a macro
...ral type with the named member. */
def bar(name: String): Any = macro bar_impl
def bar_impl(c: Context)(name: c.Expr[String]) = {
import c.universe._
val anon = TypeName(c.freshName)
// next week, val q"${s: String}" = name.tree
val Literal(Constant(s: String)) = name.tree
v...