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Why does my application spend 24% of its life doing a null check?
...olutions are given for Linux (spreading memory accesses on all NUMA nodes, biting the bullet on remote NUMA accesses to avoid swapping). I can also think of allocating more RAM to a socket (24 and 8 GB instead of 16 and 16 GB) and making sure your program is schedule on the larger NUMA node, but th...
Log all queries in mysql
... better than the accepted answer, starting mysql with mysqld is a bit clumsy in many situations. This is useful in the most common case where you want to do some quick debugging and then switch it off.
– shelbypereira
Jul 26 at 15:10
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How to get the directory of the currently running file?
... answered Dec 24 '18 at 12:33
BitBit
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Is there a float input type in HTML5?
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@Dave: Yes, technically, omitting quotes is fine, bit it introduces a host of potential issues. First, a subset of characters are handled differently in different browsers and versions thereof. If you choose not to use quotes, then you must be constantly cognizant of which ...
How do I convert Word files to PDF programmatically? [closed]
... 0;
foreach (Microsoft.Office.Interop.Word.Page p in pane.Pages)
{
var bits = p.EnhMetaFileBits;
var target = path1 +j.ToString()+ "_image.doc";
try
{
using (var ms = new MemoryStream((byte[])(bits)))
{
var image = System.Drawing.Image.FromStream(ms);
...
Combining Multiple Commits Into One Prior To Push
...d shown something like this in the editor.
pick f7f3f6d changed my name a bit
pick 310154e updated README formatting and added blame
pick a5f4a0d added cat-file
It's important to note that these commits are listed in the opposite order than you normally see them using the log command. Me...
Can you connect to Amazon ElastiСache Redis outside of Amazon?
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I feel that 'kill' is a bit strong. For instance we get no appreciable performance hit when running our apps outside of AWS (via such a tunnel). The tunnel's overheads are minuscule compared to DB operations, browser load, disk I/O and so on.
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Dynamic cell width of UICollectionView depending on label width
...comes ok after I scroll (words have they normal size and letters jump up a bit). If I comment and disable [cell.myLabel sizeToFit] message (I decided to play around with IB and it works fine) I have words cut at the end and bottom. I made a screenshot goo.gl/HaoqQV It's not very sharp on non-retina ...
Stripping everything but alphanumeric chars from a string in Python
...t;?@[\\]^_`{|}~ \t\n\r\x0b\x0c'
Here's what happens if you give re.sub a bit more work to do:
C:\junk>\python26\python -mtimeit -s"d=''.join(c for c in map(chr,range(256)) if not c.isalnum());s='foo-'*25" "s.translate(None,d)"
1000000 loops, best of 3: 1.97 usec per loop
C:\junk>\python26\...
Changing navigation bar color in Swift
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@Keenle I am a bit confused... Why does't changing the background color of the UINavigationBar through the appearance API change its color entirely? I tried to set the background color to blue and it gave me a weird shade of purplish blue.....