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Fixing “Lock wait timeout exceeded; try restarting transaction” for a 'stuck" Mysql table?
...erous records to edit
complex joins or tests (MD5, substrings, LIKE %...%, etc.)
data structure problem
foreign key model (chain/loop locking)
misindexed data
As @syedrakib said, it works but this is no long-living solution for production.
Beware : doing the restart can affect your data with inco...
How does this JavaScript/jQuery syntax work: (function( window, undefined ) { })(window)?
...variable name. When it's not found, JavaScript goes through the next scope etc. until it filters through the global variables. So if the window variable is made local, JavaScript can look it up quicker.
Further information: Speed Up Your JavaScript - Nicholas C. Zakas
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How can I make Jenkins CI with Git trigger on pushes to master?
...ow you can select some options like modification date change, URL content, etc.
In the options, select URL content change, select first option – Monitor change of content
Save the changes.
Now, trigger some change to the Mercurial repository by some test check-ins.
See that the Jenkins job now ...
random.seed(): What does it do?
...us value by own using random.seed(x) where x could be any number or string etc.
Hence random.random() is not actually perfect random number, it could be predicted via random.seed(x).
import random
random.seed(45) #seed=45
random.random() #1st rand value=0.2718754143840908
0....
The apk must be signed with the same certificates as the previous version
...ting content providers.
You will lose your existing install base, reviews etc., and will have to find a way to get your existing customers to uninstall the old app and install the new version.
Again, ensure you have secure backups of the keystore and password(s) you use for this version.
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Do unix timestamps change across timezones?
...e up to an "even" UTC time (at the exact beginning of a year and a decade, etc.). If that concept doesn't fit well in your brain, and if it helps to think of Epoch time as being in UTC, go right ahead. You're in good company and in the grand scheme of things, it really doesn't matter. You ever se...
ExpandableListView - hide indicator for groups with no children
...
Try this >>>
for all items
getExpandableListView().setGroupIndicator(null);
In xml
android:groupIndicator="@null"
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How to pass parameters to a view
....options:
initialize: function(options) {
this.options = options;
_.bindAll(this, 'render');
},
or use some finer ways as described by @Brave Dave.
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JavaScript - Getting HTML form values
...ns a true/false and im not sure how to determine if the function was even called. Thus you can help.
– user377419
Aug 23 '10 at 13:00
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Determining the current foreground application from a background task or service
...d, which knows when any of the built-in applications (messaging, contacts, etc) is running.
13 Answers
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