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How to check which locks are held on a table
...SQL Server 2005, sp_lock is still available, but deprecated, so it's now recommended to use the sys.dm_tran_locks view for this kind of thing. You can find an example of how to "roll your own" sp_lock function here.
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How to reliably open a file in the same directory as a Python script
...he same directory as the currently running Python script by simply using a command like
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how can I add the aidl file to Android studio (from the in-app billing example)
...nAppBillingService.aidl in the correct directory dictated by it's package (com.android.vending.billing).
Within the src/main/aidl/ folder you already have, put the .aidl file in com/android/vending/billing/.
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Chrome's remote debugging (USB debugging) not working for Samsung Galaxy S3 running android 4.3
...nt.
Run SDK Manager.exe and install Android SDK platform tools
Open up the Command prompt (simply by pressing the windows button and type in cmd.exe)
Enter the path with ex:
cd c:/downloads/sdk/platform-tools
Open ADB by typing in adb.exe
Run the following command by typing it and pressing enter:
ad...
How to send FormData objects with Ajax-requests in jQuery? [duplicate]
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fd.append( 'file', input.files[0] );
$.ajax({
url: 'http://example.com/script.php',
data: fd,
processData: false,
contentType: false,
type: 'POST',
success: function(data){
alert(data);
}
});
Notes:
Setting processData to false lets you prevent jQuery from automatically t...
What is the difference between LL and LR parsing?
... and accept a much smaller set of grammars than LR parsers do. LR parsers come in many flavors (LR(0), SLR(1), LALR(1), LR(1), IELR(1), GLR(0), etc.) and are far more powerful. They also tend to have much more complex and are almost always generated by tools like yacc or bison. LL parsers also co...
Fixed point vs Floating point number
... and 1 than you can between 1,000,000 and 1,000,001. And there are lots of complications with floating point operations which come up, like ensuring you don't report 0 as the difference between two very similar numbers when the bias isn't enough to increase precision.
– Brian G...
Scale image to fit a bounding box
...idth: 200px;
height: 100px;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div class="tower">
<img src="http://placekitten.com/150/150" />
</div>
<div class="trailer">
<img src="http://placekitten.com/1...
How to get image size (height & width) using JavaScript?
... {
alert(this.width + 'x' + this.height);
}
img.src = 'http://www.google.com/intl/en_ALL/images/logo.gif';
This can be useful if the image is not a part of the markup.
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How to Decrease Image Brightness in CSS
...);
}
You can find a helpful article about it here: http://www.html5rocks.com/en/tutorials/filters/understanding-css/
An another: http://davidwalsh.name/css-filters
And most importantly, the W3C specs: https://dvcs.w3.org/hg/FXTF/raw-file/tip/filters/index.html
Note this is something that's only...