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Enabling ProGuard in Eclipse for Android
...perties:
proguard.config=${sdk.dir}/tools/proguard/proguard-android.txt
if you want to make project-specific modifications, create a proguard-project.txt and change the line to:
proguard.config=${sdk.dir}/tools/proguard/proguard-android.txt:proguard-project.txt
...
Create batches in linq
...= null;
var count = 0;
foreach (var item in source)
{
if (bucket == null)
bucket = new TSource[size];
bucket[count++] = item;
if (count != size)
continue;
yield return bucket;
bucket = null;
count = 0;
}
...
Entity Framework and SQL Server View
....
To force entity framework not to use a column as a primary key, use NULLIF.
An easy way to apply this is to wrap the select statement of your view in another select.
Example:
SELECT
ISNULL(MyPrimaryID,-999) MyPrimaryID,
NULLIF(AnotherProperty,'') AnotherProperty
FROM ( ... ) AS temp
...
Custom attributes - Yea or nay?
... var ret = [],
node = context.firstChild;
if (!node) { return ret; }
do {
if (node.nodeType === 8) {
ret[ret.length] = node;
}
if (node.nodeType === 1) {
ret = ret.co...
How to check for the type of a template parameter?
...#include <type_traits>
template <typename T>
void foo()
{
if (std::is_same<T, animal>::value) { /* ... */ } // optimizable...
}
Usually, that's a totally unworkable design, though, and you really want to specialize:
template <typename T> void foo() { /* generic imple...
Golang: How to pad a number with zeros when printing?
...
What if I want the pad to be to the right? using the flag - only gives spaces, I need zeros.
– majidarif
Feb 19 '17 at 6:43
...
Deleting all records in a database table
...
If you are looking for a way to it without SQL you should be able to use delete_all.
Post.delete_all
or with a criteria
Post.delete_all "person_id = 5 AND (category = 'Something' OR category = 'Else')"
See here for mor...
How do I unset an element in an array in javascript?
...d, which will then not be reflected correctly in the length of the array.
If you know the key you should use splice i.e.
myArray.splice(key, 1);
For someone in Steven's position you can try something like this:
for (var key in myArray) {
if (key == 'bar') {
myArray.splice(key, 1);
...
Does Android keep the .apk files? if so where?
...
To specify target file path or name, adb pull /data/app/com.example.app-filename.apk path/to/desired/destination
– manikanta
Nov 14 '19 at 5:57
...
Alternatives to dispatch_get_current_queue() for completion blocks in iOS 6?
...ese properties: x, y, z", and let the block dispatch to a particular queue if the caller wants more control than that. A typical set of properties to specify would be something like "serial, non-reentrant, and async with respect to any other application-visible queue".
** EDIT **
Catfish_Man put ...