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Why can't yield return appear inside a try block with a catch?
...viously yield return 10 isn't so bad. But this would be bad:
yield return File.ReadAllText("c:\\missing.txt").Length;
So wouldn't it make more sense to evaluate this inside the preceeding try/catch block:
case just_before_try_state:
try
{
Console.WriteLine("a");
__current...
SQL/mysql - Select distinct/UNIQUE but return all columns?
...an aggregate function, which ever field you GROUP BY will be your DISTINCT filed.
If you make your query:
SELECT * from table GROUP BY field1;
It will show all your results based on a single instance of field1.
For example, if you have a table with name, address and city. A single person has m...
Junit - run set up method once
...
@mike rodent, in my case setting up and tearing down test files in the filesystem before/after each test seems to be leading to deadlocks on the files. For now, I've arrived independently at AlexR's solution to setting up once. I have two static flags, alreadySetup and dirty. set...
SVG gradient using CSS
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So I created that gradient in a separate file, and used fill this way: fill: url(../js/gradient.svg#MyGradient);. Is this the right way?
– Hrishikesh Choudhari
Dec 27 '12 at 10:00
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Tracking CPU and Memory usage per process
... provides us with the above mentioned counters. If it is not there, click "File" > "Add/remove snap-in", click Add and select "Performance Logs and Alerts" in the list".) From the "Performance Logs and Alerts", create a new monitoring configuration under "Counter Logs". Then you can add the count...
Setting onClickListener for the Drawable right of an EditText [duplicate]
... help, comment
Also set the drawableClickListener on the view in activity file.
editText.setDrawableClickListener(new DrawableClickListener() {
public void onClick(DrawablePosition target) {
switch (target) {
case LEFT:
//Do something here
...
What do we mean by Byte array? [closed]
...array to store a collection of binary data, for example, the contents of a file. The downside to this is that the entire file contents must be loaded into memory.
For large amounts of binary data, it would be better to use a streaming data type if your language supports it.
...
Javascript web app and Java server, build all in Maven or use Grunt for web app?
...ts concurrent by default and uses streams to avoid temporary writes to the file system which can considerably speed up your build. Gulp is very idiomatic and has an emphasis on code > configuration and while this gives you a lot of power it's is not ideal for teams that don't have a core competen...
How do I parse JSON with Objective-C?
...防止乱码，
NSString* jsonString = [[NSString alloc] initWithContentsOfFile:path encoding:NSUTF8StringEncoding error:nil];
//将字符串写到缓冲区。
NSData* jsonData = [jsonString dataUsingEncoding:NSUTF8StringEncoding];
NSError *jsonError;
id allKeys = [NSJSONSerialization JSONObjectWi...
What are the differences between Autotools, Cmake and Scons?
...because no one could figure out how to produce said "idiomatic" VS Project files.
– weberc2
May 25 '16 at 17:34
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