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How to change the style of alert box?
...Option1. you can use AlertifyJS , this is good for alert
Option2. you start up or just join a project based on webapplications, the design of interface is maybe good. Otherwise this should be changed. In order to Web 2.0 applications you will work with dynamic contents, many effects and other s...
How do I print the full value of a long string in gdb?
...ments command. This limit also applies to the display of strings. When GDB starts, this limit is set to 200. Setting number-of-elements to zero means that the printing is unlimited.
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Use of def, val, and var in scala
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I'd start by the distinction that exists in Scala between def, val and var.
def - defines an immutable label for the right side content which is lazily evaluated - evaluate by name.
val - defines an immutable label for the rig...
How to truncate string using SQL server
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You can use
LEFT(column, length)
or
SUBSTRING(column, start index, length)
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Is there a TRY CATCH command in Bash
... in use:
#!/bin/bash
export AnException=100
export AnotherException=101
# start with a try
try
( # open a subshell !!!
echo "do something"
[ someErrorCondition ] && throw $AnException
echo "do something more"
executeCommandThatMightFail || throw $AnotherException
thr...
Understanding Linux /proc/id/maps
...8056000 r-xp 00000000 03:0c 64593 /usr/sbin/gpm
address - This is the starting and ending address of the region in the process's address space
permissions - This describes how pages in the region can be accessed. There are four different permissions: read, write, execute, and shared. If read/wr...
How to format numbers? [duplicate]
... and can leak memory in Node! Tested this on Node 10.16.3: console.log('on start RSS = ', process.memoryUsage().rss / 1024 / 1024); const number = Math.random() * 10; const params = { minimumFractionDigits: 3, maximumFractionDigits: 3, useGrouping: false }; for (let i = 0; i < 100000; i++) { Numb...
Checking Bash exit status of several commands efficiently
... then just do
set -e # DON'T do this. See commentary below.
at the start of the script (but note warning below). Do not bother echoing the error message: let the failing command handle that. In other words, if you do:
#!/bin/sh
set -e # Use caution. eg, don't do this
command1
command...
What is a Memory Heap?
...h malloc) on the heap and then provide the address where this memory chunk starts to the pointer.
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I want my android application to be only run in portrait mode?
... The second option has the horrible side effect that it will restart your activity when started in in Portrait.
– Joakim
Apr 29 '16 at 13:04
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