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Android: How can I pass parameters to AsyncTask's onPreExecute()?
...
You can override the constructor. Something like:
private class MyAsyncTask extends AsyncTask<Void, Void, Void> {
public MyAsyncTask(boolean showLoading) {
super();
// do stuff
}
// doInBackground() et...
How can I see the raw SQL queries Django is running?
...ilter(name="my name").query)
Note that the output of the query is not valid SQL, because:
"Django never actually interpolates the parameters: it sends the query and the parameters separately to the database adapter, which performs the appropriate operations."
From Django bug report #17741.
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How to check if element has any children in Javascript?
Simple question, I have an element which I am grabbing via .getElementById () . How do I check if it has any children?
8 A...
What is Ad Hoc Query?
...y type out where you need it
var newSqlQuery = "SELECT * FROM table WHERE id = " + myId;
...which is an entirely different query each time that line of code is executed, depending on the value of myId. The opposite of an ad hoc query is a predefined query such as a Stored Procedure, where you hav...
初窥InnoDB的Memcached插件 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
... flags: c3
cas_column: c4
expire_time_column: c5
unique_idx_name_on_key: PRIMARY
如上已经有了test数据库的demo_test表，通过c1查询c2的值，表结构如下所示：
mysql> DESC test.demo_test;
+-------+---------------------+------+-----+---------+-------+
| Fi...
Explanation of strong and weak storage in iOS5
... I have read the documentation and other SO questions, but they all sound identical to me with no further insight.
6 Answe...
How do I get the web page contents from a WebView?
On Android, I have a WebView that is displaying a page.
7 Answers
7
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Debug code-first Entity Framework migration codes
...swered Jul 19 '13 at 22:02
m_davidm_david
3,00711 gold badge1313 silver badges1515 bronze badges
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How to force Selenium WebDriver to click on element which is not currently visible?
...s to your element, make sure you look at computed style):
visibility != hidden
display != none (is also checked against every parent element)
opacity != 0 (this is not checked for clicking an element)
height and width are both > 0
for an input, the attribute type != hidden
Your element is ma...
How to fix org.hibernate.LazyInitializationException - could not initialize proxy - no Session
...s in your method:
for (Model m : modelList) {
if (m.getModelType().getId() == 3) {
model = m;
break;
}
}
Please insted of this code just filter those models with type id equal to 3 in the query statement just couple of lines above.
Some more reading:
session factory con...